diff --git a/module/zfs/dmu_objset.c b/module/zfs/dmu_objset.c index 5083b1763412..2f18075ae658 100644 --- a/module/zfs/dmu_objset.c +++ b/module/zfs/dmu_objset.c @@ -1,3081 +1,3074 @@ /* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or https://opensource.org/licenses/CDDL-1.0. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2012, 2020 by Delphix. All rights reserved. * Copyright (c) 2013 by Saso Kiselkov. All rights reserved. * Copyright (c) 2013, Joyent, Inc. All rights reserved. * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved. * Copyright (c) 2015, STRATO AG, Inc. All rights reserved. * Copyright (c) 2016 Actifio, Inc. All rights reserved. * Copyright 2017 Nexenta Systems, Inc. * Copyright (c) 2017 Open-E, Inc. All Rights Reserved. * Copyright (c) 2018, loli10K . All rights reserved. * Copyright (c) 2019, Klara Inc. * Copyright (c) 2019, Allan Jude * Copyright (c) 2022 Hewlett Packard Enterprise Development LP. */ /* Portions Copyright 2010 Robert Milkowski */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "zfs_namecheck.h" #include #include /* * Needed to close a window in dnode_move() that allows the objset to be freed * before it can be safely accessed. */ krwlock_t os_lock; /* * Tunable to overwrite the maximum number of threads for the parallelization * of dmu_objset_find_dp, needed to speed up the import of pools with many * datasets. * Default is 4 times the number of leaf vdevs. */ static const int dmu_find_threads = 0; /* * Backfill lower metadnode objects after this many have been freed. * Backfilling negatively impacts object creation rates, so only do it * if there are enough holes to fill. */ static const int dmu_rescan_dnode_threshold = 1 << DN_MAX_INDBLKSHIFT; static const char *upgrade_tag = "upgrade_tag"; static void dmu_objset_find_dp_cb(void *arg); static void dmu_objset_upgrade(objset_t *os, dmu_objset_upgrade_cb_t cb); static void dmu_objset_upgrade_stop(objset_t *os); void dmu_objset_init(void) { rw_init(&os_lock, NULL, RW_DEFAULT, NULL); } void dmu_objset_fini(void) { rw_destroy(&os_lock); } spa_t * dmu_objset_spa(objset_t *os) { return (os->os_spa); } zilog_t * dmu_objset_zil(objset_t *os) { return (os->os_zil); } dsl_pool_t * dmu_objset_pool(objset_t *os) { dsl_dataset_t *ds; if ((ds = os->os_dsl_dataset) != NULL && ds->ds_dir) return (ds->ds_dir->dd_pool); else return (spa_get_dsl(os->os_spa)); } dsl_dataset_t * dmu_objset_ds(objset_t *os) { return (os->os_dsl_dataset); } dmu_objset_type_t dmu_objset_type(objset_t *os) { return (os->os_phys->os_type); } void dmu_objset_name(objset_t *os, char *buf) { dsl_dataset_name(os->os_dsl_dataset, buf); } uint64_t dmu_objset_id(objset_t *os) { dsl_dataset_t *ds = os->os_dsl_dataset; return (ds ? ds->ds_object : 0); } uint64_t dmu_objset_dnodesize(objset_t *os) { return (os->os_dnodesize); } zfs_sync_type_t dmu_objset_syncprop(objset_t *os) { return (os->os_sync); } zfs_logbias_op_t dmu_objset_logbias(objset_t *os) { return (os->os_logbias); } static void checksum_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; /* * Inheritance should have been done by now. */ ASSERT(newval != ZIO_CHECKSUM_INHERIT); os->os_checksum = zio_checksum_select(newval, ZIO_CHECKSUM_ON_VALUE); } static void compression_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; /* * Inheritance and range checking should have been done by now. */ ASSERT(newval != ZIO_COMPRESS_INHERIT); os->os_compress = zio_compress_select(os->os_spa, ZIO_COMPRESS_ALGO(newval), ZIO_COMPRESS_ON); os->os_complevel = zio_complevel_select(os->os_spa, os->os_compress, ZIO_COMPRESS_LEVEL(newval), ZIO_COMPLEVEL_DEFAULT); } static void copies_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; /* * Inheritance and range checking should have been done by now. */ ASSERT(newval > 0); ASSERT(newval <= spa_max_replication(os->os_spa)); os->os_copies = newval; } static void dedup_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; spa_t *spa = os->os_spa; enum zio_checksum checksum; /* * Inheritance should have been done by now. */ ASSERT(newval != ZIO_CHECKSUM_INHERIT); checksum = zio_checksum_dedup_select(spa, newval, ZIO_CHECKSUM_OFF); os->os_dedup_checksum = checksum & ZIO_CHECKSUM_MASK; os->os_dedup_verify = !!(checksum & ZIO_CHECKSUM_VERIFY); } static void primary_cache_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; /* * Inheritance and range checking should have been done by now. */ ASSERT(newval == ZFS_CACHE_ALL || newval == ZFS_CACHE_NONE || newval == ZFS_CACHE_METADATA); os->os_primary_cache = newval; } static void secondary_cache_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; /* * Inheritance and range checking should have been done by now. */ ASSERT(newval == ZFS_CACHE_ALL || newval == ZFS_CACHE_NONE || newval == ZFS_CACHE_METADATA); os->os_secondary_cache = newval; } static void sync_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; /* * Inheritance and range checking should have been done by now. */ ASSERT(newval == ZFS_SYNC_STANDARD || newval == ZFS_SYNC_ALWAYS || newval == ZFS_SYNC_DISABLED); os->os_sync = newval; if (os->os_zil) zil_set_sync(os->os_zil, newval); } static void redundant_metadata_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; /* * Inheritance and range checking should have been done by now. */ ASSERT(newval == ZFS_REDUNDANT_METADATA_ALL || newval == ZFS_REDUNDANT_METADATA_MOST || newval == ZFS_REDUNDANT_METADATA_SOME || newval == ZFS_REDUNDANT_METADATA_NONE); os->os_redundant_metadata = newval; } static void dnodesize_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; switch (newval) { case ZFS_DNSIZE_LEGACY: os->os_dnodesize = DNODE_MIN_SIZE; break; case ZFS_DNSIZE_AUTO: /* * Choose a dnode size that will work well for most * workloads if the user specified "auto". Future code * improvements could dynamically select a dnode size * based on observed workload patterns. */ os->os_dnodesize = DNODE_MIN_SIZE * 2; break; case ZFS_DNSIZE_1K: case ZFS_DNSIZE_2K: case ZFS_DNSIZE_4K: case ZFS_DNSIZE_8K: case ZFS_DNSIZE_16K: os->os_dnodesize = newval; break; } } static void smallblk_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; /* * Inheritance and range checking should have been done by now. */ ASSERT(newval <= SPA_MAXBLOCKSIZE); ASSERT(ISP2(newval)); os->os_zpl_special_smallblock = newval; } static void logbias_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; ASSERT(newval == ZFS_LOGBIAS_LATENCY || newval == ZFS_LOGBIAS_THROUGHPUT); os->os_logbias = newval; if (os->os_zil) zil_set_logbias(os->os_zil, newval); } static void recordsize_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; os->os_recordsize = newval; } void dmu_objset_byteswap(void *buf, size_t size) { objset_phys_t *osp = buf; ASSERT(size == OBJSET_PHYS_SIZE_V1 || size == OBJSET_PHYS_SIZE_V2 || size == sizeof (objset_phys_t)); dnode_byteswap(&osp->os_meta_dnode); byteswap_uint64_array(&osp->os_zil_header, sizeof (zil_header_t)); osp->os_type = BSWAP_64(osp->os_type); osp->os_flags = BSWAP_64(osp->os_flags); if (size >= OBJSET_PHYS_SIZE_V2) { dnode_byteswap(&osp->os_userused_dnode); dnode_byteswap(&osp->os_groupused_dnode); if (size >= sizeof (objset_phys_t)) dnode_byteswap(&osp->os_projectused_dnode); } } /* * The hash is a CRC-based hash of the objset_t pointer and the object number. */ static uint64_t dnode_hash(const objset_t *os, uint64_t obj) { uintptr_t osv = (uintptr_t)os; uint64_t crc = -1ULL; ASSERT(zfs_crc64_table[128] == ZFS_CRC64_POLY); /* * The low 6 bits of the pointer don't have much entropy, because * the objset_t is larger than 2^6 bytes long. */ crc = (crc >> 8) ^ zfs_crc64_table[(crc ^ (osv >> 6)) & 0xFF]; crc = (crc >> 8) ^ zfs_crc64_table[(crc ^ (obj >> 0)) & 0xFF]; crc = (crc >> 8) ^ zfs_crc64_table[(crc ^ (obj >> 8)) & 0xFF]; crc = (crc >> 8) ^ zfs_crc64_table[(crc ^ (obj >> 16)) & 0xFF]; crc ^= (osv>>14) ^ (obj>>24); return (crc); } static unsigned int dnode_multilist_index_func(multilist_t *ml, void *obj) { dnode_t *dn = obj; /* * The low order bits of the hash value are thought to be * distributed evenly. Otherwise, in the case that the multilist * has a power of two number of sublists, each sublists' usage * would not be evenly distributed. In this context full 64bit * division would be a waste of time, so limit it to 32 bits. */ return ((unsigned int)dnode_hash(dn->dn_objset, dn->dn_object) % multilist_get_num_sublists(ml)); } static inline boolean_t dmu_os_is_l2cacheable(objset_t *os) { vdev_t *vd = NULL; zfs_cache_type_t cache = os->os_secondary_cache; blkptr_t *bp = os->os_rootbp; if (bp != NULL && !BP_IS_HOLE(bp)) { uint64_t vdev = DVA_GET_VDEV(bp->blk_dva); vdev_t *rvd = os->os_spa->spa_root_vdev; if (vdev < rvd->vdev_children) vd = rvd->vdev_child[vdev]; if (cache == ZFS_CACHE_ALL || cache == ZFS_CACHE_METADATA) { if (vd == NULL) return (B_TRUE); if ((vd->vdev_alloc_bias != VDEV_BIAS_SPECIAL && vd->vdev_alloc_bias != VDEV_BIAS_DEDUP) || l2arc_exclude_special == 0) return (B_TRUE); } } return (B_FALSE); } /* * Instantiates the objset_t in-memory structure corresponding to the * objset_phys_t that's pointed to by the specified blkptr_t. */ int dmu_objset_open_impl(spa_t *spa, dsl_dataset_t *ds, blkptr_t *bp, objset_t **osp) { objset_t *os; int i, err; ASSERT(ds == NULL || MUTEX_HELD(&ds->ds_opening_lock)); ASSERT(!BP_IS_REDACTED(bp)); /* * We need the pool config lock to get properties. */ ASSERT(ds == NULL || dsl_pool_config_held(ds->ds_dir->dd_pool)); /* * The $ORIGIN dataset (if it exists) doesn't have an associated * objset, so there's no reason to open it. The $ORIGIN dataset * will not exist on pools older than SPA_VERSION_ORIGIN. */ if (ds != NULL && spa_get_dsl(spa) != NULL && spa_get_dsl(spa)->dp_origin_snap != NULL) { ASSERT3P(ds->ds_dir, !=, spa_get_dsl(spa)->dp_origin_snap->ds_dir); } os = kmem_zalloc(sizeof (objset_t), KM_SLEEP); os->os_dsl_dataset = ds; os->os_spa = spa; os->os_rootbp = bp; if (!BP_IS_HOLE(os->os_rootbp)) { arc_flags_t aflags = ARC_FLAG_WAIT; zbookmark_phys_t zb; int size; zio_flag_t zio_flags = ZIO_FLAG_CANFAIL; SET_BOOKMARK(&zb, ds ? ds->ds_object : DMU_META_OBJSET, ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID); if (dmu_os_is_l2cacheable(os)) aflags |= ARC_FLAG_L2CACHE; if (ds != NULL && ds->ds_dir->dd_crypto_obj != 0) { ASSERT3U(BP_GET_COMPRESS(bp), ==, ZIO_COMPRESS_OFF); ASSERT(BP_IS_AUTHENTICATED(bp)); zio_flags |= ZIO_FLAG_RAW; } dprintf_bp(os->os_rootbp, "reading %s", ""); err = arc_read(NULL, spa, os->os_rootbp, arc_getbuf_func, &os->os_phys_buf, ZIO_PRIORITY_SYNC_READ, zio_flags, &aflags, &zb); if (err != 0) { kmem_free(os, sizeof (objset_t)); /* convert checksum errors into IO errors */ if (err == ECKSUM) err = SET_ERROR(EIO); return (err); } if (spa_version(spa) < SPA_VERSION_USERSPACE) size = OBJSET_PHYS_SIZE_V1; else if (!spa_feature_is_enabled(spa, SPA_FEATURE_PROJECT_QUOTA)) size = OBJSET_PHYS_SIZE_V2; else size = sizeof (objset_phys_t); /* Increase the blocksize if we are permitted. */ if (arc_buf_size(os->os_phys_buf) < size) { arc_buf_t *buf = arc_alloc_buf(spa, &os->os_phys_buf, ARC_BUFC_METADATA, size); memset(buf->b_data, 0, size); memcpy(buf->b_data, os->os_phys_buf->b_data, arc_buf_size(os->os_phys_buf)); arc_buf_destroy(os->os_phys_buf, &os->os_phys_buf); os->os_phys_buf = buf; } os->os_phys = os->os_phys_buf->b_data; os->os_flags = os->os_phys->os_flags; } else { int size = spa_version(spa) >= SPA_VERSION_USERSPACE ? sizeof (objset_phys_t) : OBJSET_PHYS_SIZE_V1; os->os_phys_buf = arc_alloc_buf(spa, &os->os_phys_buf, ARC_BUFC_METADATA, size); os->os_phys = os->os_phys_buf->b_data; memset(os->os_phys, 0, size); } /* * These properties will be filled in by the logic in zfs_get_zplprop() * when they are queried for the first time. */ os->os_version = OBJSET_PROP_UNINITIALIZED; os->os_normalization = OBJSET_PROP_UNINITIALIZED; os->os_utf8only = OBJSET_PROP_UNINITIALIZED; os->os_casesensitivity = OBJSET_PROP_UNINITIALIZED; /* * Note: the changed_cb will be called once before the register * func returns, thus changing the checksum/compression from the * default (fletcher2/off). Snapshots don't need to know about * checksum/compression/copies. */ if (ds != NULL) { os->os_encrypted = (ds->ds_dir->dd_crypto_obj != 0); err = dsl_prop_register(ds, zfs_prop_to_name(ZFS_PROP_PRIMARYCACHE), primary_cache_changed_cb, os); if (err == 0) { err = dsl_prop_register(ds, zfs_prop_to_name(ZFS_PROP_SECONDARYCACHE), secondary_cache_changed_cb, os); } if (!ds->ds_is_snapshot) { if (err == 0) { err = dsl_prop_register(ds, zfs_prop_to_name(ZFS_PROP_CHECKSUM), checksum_changed_cb, os); } if (err == 0) { err = dsl_prop_register(ds, zfs_prop_to_name(ZFS_PROP_COMPRESSION), compression_changed_cb, os); } if (err == 0) { err = dsl_prop_register(ds, zfs_prop_to_name(ZFS_PROP_COPIES), copies_changed_cb, os); } if (err == 0) { err = dsl_prop_register(ds, zfs_prop_to_name(ZFS_PROP_DEDUP), dedup_changed_cb, os); } if (err == 0) { err = dsl_prop_register(ds, zfs_prop_to_name(ZFS_PROP_LOGBIAS), logbias_changed_cb, os); } if (err == 0) { err = dsl_prop_register(ds, zfs_prop_to_name(ZFS_PROP_SYNC), sync_changed_cb, os); } if (err == 0) { err = dsl_prop_register(ds, zfs_prop_to_name( ZFS_PROP_REDUNDANT_METADATA), redundant_metadata_changed_cb, os); } if (err == 0) { err = dsl_prop_register(ds, zfs_prop_to_name(ZFS_PROP_RECORDSIZE), recordsize_changed_cb, os); } if (err == 0) { err = dsl_prop_register(ds, zfs_prop_to_name(ZFS_PROP_DNODESIZE), dnodesize_changed_cb, os); } if (err == 0) { err = dsl_prop_register(ds, zfs_prop_to_name( ZFS_PROP_SPECIAL_SMALL_BLOCKS), smallblk_changed_cb, os); } } if (err != 0) { arc_buf_destroy(os->os_phys_buf, &os->os_phys_buf); kmem_free(os, sizeof (objset_t)); return (err); } } else { /* It's the meta-objset. */ os->os_checksum = ZIO_CHECKSUM_FLETCHER_4; os->os_compress = ZIO_COMPRESS_ON; os->os_complevel = ZIO_COMPLEVEL_DEFAULT; os->os_encrypted = B_FALSE; os->os_copies = spa_max_replication(spa); os->os_dedup_checksum = ZIO_CHECKSUM_OFF; os->os_dedup_verify = B_FALSE; os->os_logbias = ZFS_LOGBIAS_LATENCY; os->os_sync = ZFS_SYNC_STANDARD; os->os_primary_cache = ZFS_CACHE_ALL; os->os_secondary_cache = ZFS_CACHE_ALL; os->os_dnodesize = DNODE_MIN_SIZE; } if (ds == NULL || !ds->ds_is_snapshot) os->os_zil_header = os->os_phys->os_zil_header; os->os_zil = zil_alloc(os, &os->os_zil_header); for (i = 0; i < TXG_SIZE; i++) { multilist_create(&os->os_dirty_dnodes[i], sizeof (dnode_t), offsetof(dnode_t, dn_dirty_link[i]), dnode_multilist_index_func); } list_create(&os->os_dnodes, sizeof (dnode_t), offsetof(dnode_t, dn_link)); list_create(&os->os_downgraded_dbufs, sizeof (dmu_buf_impl_t), offsetof(dmu_buf_impl_t, db_link)); list_link_init(&os->os_evicting_node); mutex_init(&os->os_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&os->os_userused_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&os->os_obj_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&os->os_user_ptr_lock, NULL, MUTEX_DEFAULT, NULL); os->os_obj_next_percpu_len = boot_ncpus; os->os_obj_next_percpu = kmem_zalloc(os->os_obj_next_percpu_len * sizeof (os->os_obj_next_percpu[0]), KM_SLEEP); dnode_special_open(os, &os->os_phys->os_meta_dnode, DMU_META_DNODE_OBJECT, &os->os_meta_dnode); if (OBJSET_BUF_HAS_USERUSED(os->os_phys_buf)) { dnode_special_open(os, &os->os_phys->os_userused_dnode, DMU_USERUSED_OBJECT, &os->os_userused_dnode); dnode_special_open(os, &os->os_phys->os_groupused_dnode, DMU_GROUPUSED_OBJECT, &os->os_groupused_dnode); if (OBJSET_BUF_HAS_PROJECTUSED(os->os_phys_buf)) dnode_special_open(os, &os->os_phys->os_projectused_dnode, DMU_PROJECTUSED_OBJECT, &os->os_projectused_dnode); } mutex_init(&os->os_upgrade_lock, NULL, MUTEX_DEFAULT, NULL); *osp = os; return (0); } int dmu_objset_from_ds(dsl_dataset_t *ds, objset_t **osp) { int err = 0; /* * We need the pool_config lock to manipulate the dsl_dataset_t. * Even if the dataset is long-held, we need the pool_config lock * to open the objset, as it needs to get properties. */ ASSERT(dsl_pool_config_held(ds->ds_dir->dd_pool)); mutex_enter(&ds->ds_opening_lock); if (ds->ds_objset == NULL) { objset_t *os; rrw_enter(&ds->ds_bp_rwlock, RW_READER, FTAG); err = dmu_objset_open_impl(dsl_dataset_get_spa(ds), ds, dsl_dataset_get_blkptr(ds), &os); rrw_exit(&ds->ds_bp_rwlock, FTAG); if (err == 0) { mutex_enter(&ds->ds_lock); ASSERT(ds->ds_objset == NULL); ds->ds_objset = os; mutex_exit(&ds->ds_lock); } } *osp = ds->ds_objset; mutex_exit(&ds->ds_opening_lock); return (err); } /* * Holds the pool while the objset is held. Therefore only one objset * can be held at a time. */ int dmu_objset_hold_flags(const char *name, boolean_t decrypt, const void *tag, objset_t **osp) { dsl_pool_t *dp; dsl_dataset_t *ds; int err; ds_hold_flags_t flags; flags = (decrypt) ? DS_HOLD_FLAG_DECRYPT : DS_HOLD_FLAG_NONE; err = dsl_pool_hold(name, tag, &dp); if (err != 0) return (err); err = dsl_dataset_hold_flags(dp, name, flags, tag, &ds); if (err != 0) { dsl_pool_rele(dp, tag); return (err); } err = dmu_objset_from_ds(ds, osp); if (err != 0) { dsl_dataset_rele(ds, tag); dsl_pool_rele(dp, tag); } return (err); } int dmu_objset_hold(const char *name, const void *tag, objset_t **osp) { return (dmu_objset_hold_flags(name, B_FALSE, tag, osp)); } static int dmu_objset_own_impl(dsl_dataset_t *ds, dmu_objset_type_t type, boolean_t readonly, boolean_t decrypt, const void *tag, objset_t **osp) { (void) tag; int err = dmu_objset_from_ds(ds, osp); if (err != 0) { return (err); } else if (type != DMU_OST_ANY && type != (*osp)->os_phys->os_type) { return (SET_ERROR(EINVAL)); } else if (!readonly && dsl_dataset_is_snapshot(ds)) { return (SET_ERROR(EROFS)); } else if (!readonly && decrypt && dsl_dir_incompatible_encryption_version(ds->ds_dir)) { return (SET_ERROR(EROFS)); } /* if we are decrypting, we can now check MACs in os->os_phys_buf */ if (decrypt && arc_is_unauthenticated((*osp)->os_phys_buf)) { zbookmark_phys_t zb; SET_BOOKMARK(&zb, ds->ds_object, ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID); err = arc_untransform((*osp)->os_phys_buf, (*osp)->os_spa, &zb, B_FALSE); if (err != 0) return (err); ASSERT0(arc_is_unauthenticated((*osp)->os_phys_buf)); } return (0); } /* * dsl_pool must not be held when this is called. * Upon successful return, there will be a longhold on the dataset, * and the dsl_pool will not be held. */ int dmu_objset_own(const char *name, dmu_objset_type_t type, boolean_t readonly, boolean_t decrypt, const void *tag, objset_t **osp) { dsl_pool_t *dp; dsl_dataset_t *ds; int err; ds_hold_flags_t flags; flags = (decrypt) ? DS_HOLD_FLAG_DECRYPT : DS_HOLD_FLAG_NONE; err = dsl_pool_hold(name, FTAG, &dp); if (err != 0) return (err); err = dsl_dataset_own(dp, name, flags, tag, &ds); if (err != 0) { dsl_pool_rele(dp, FTAG); return (err); } err = dmu_objset_own_impl(ds, type, readonly, decrypt, tag, osp); if (err != 0) { dsl_dataset_disown(ds, flags, tag); dsl_pool_rele(dp, FTAG); return (err); } /* * User accounting requires the dataset to be decrypted and rw. * We also don't begin user accounting during claiming to help * speed up pool import times and to keep this txg reserved * completely for recovery work. */ if (!readonly && !dp->dp_spa->spa_claiming && (ds->ds_dir->dd_crypto_obj == 0 || decrypt)) { if (dmu_objset_userobjspace_upgradable(*osp) || dmu_objset_projectquota_upgradable(*osp)) { dmu_objset_id_quota_upgrade(*osp); } else if (dmu_objset_userused_enabled(*osp)) { dmu_objset_userspace_upgrade(*osp); } } dsl_pool_rele(dp, FTAG); return (0); } int dmu_objset_own_obj(dsl_pool_t *dp, uint64_t obj, dmu_objset_type_t type, boolean_t readonly, boolean_t decrypt, const void *tag, objset_t **osp) { dsl_dataset_t *ds; int err; ds_hold_flags_t flags; flags = (decrypt) ? DS_HOLD_FLAG_DECRYPT : DS_HOLD_FLAG_NONE; err = dsl_dataset_own_obj(dp, obj, flags, tag, &ds); if (err != 0) return (err); err = dmu_objset_own_impl(ds, type, readonly, decrypt, tag, osp); if (err != 0) { dsl_dataset_disown(ds, flags, tag); return (err); } return (0); } void dmu_objset_rele_flags(objset_t *os, boolean_t decrypt, const void *tag) { ds_hold_flags_t flags; dsl_pool_t *dp = dmu_objset_pool(os); flags = (decrypt) ? DS_HOLD_FLAG_DECRYPT : DS_HOLD_FLAG_NONE; dsl_dataset_rele_flags(os->os_dsl_dataset, flags, tag); dsl_pool_rele(dp, tag); } void dmu_objset_rele(objset_t *os, const void *tag) { dmu_objset_rele_flags(os, B_FALSE, tag); } /* * When we are called, os MUST refer to an objset associated with a dataset * that is owned by 'tag'; that is, is held and long held by 'tag' and ds_owner * == tag. We will then release and reacquire ownership of the dataset while * holding the pool config_rwlock to avoid intervening namespace or ownership * changes may occur. * * This exists solely to accommodate zfs_ioc_userspace_upgrade()'s desire to * release the hold on its dataset and acquire a new one on the dataset of the * same name so that it can be partially torn down and reconstructed. */ void dmu_objset_refresh_ownership(dsl_dataset_t *ds, dsl_dataset_t **newds, boolean_t decrypt, const void *tag) { dsl_pool_t *dp; char name[ZFS_MAX_DATASET_NAME_LEN]; ds_hold_flags_t flags; flags = (decrypt) ? DS_HOLD_FLAG_DECRYPT : DS_HOLD_FLAG_NONE; VERIFY3P(ds, !=, NULL); VERIFY3P(ds->ds_owner, ==, tag); VERIFY(dsl_dataset_long_held(ds)); dsl_dataset_name(ds, name); dp = ds->ds_dir->dd_pool; dsl_pool_config_enter(dp, FTAG); dsl_dataset_disown(ds, flags, tag); VERIFY0(dsl_dataset_own(dp, name, flags, tag, newds)); dsl_pool_config_exit(dp, FTAG); } void dmu_objset_disown(objset_t *os, boolean_t decrypt, const void *tag) { ds_hold_flags_t flags; flags = (decrypt) ? DS_HOLD_FLAG_DECRYPT : DS_HOLD_FLAG_NONE; /* * Stop upgrading thread */ dmu_objset_upgrade_stop(os); dsl_dataset_disown(os->os_dsl_dataset, flags, tag); } void dmu_objset_evict_dbufs(objset_t *os) { dnode_t *dn_marker; dnode_t *dn; dn_marker = kmem_alloc(sizeof (dnode_t), KM_SLEEP); mutex_enter(&os->os_lock); dn = list_head(&os->os_dnodes); while (dn != NULL) { /* * Skip dnodes without holds. We have to do this dance * because dnode_add_ref() only works if there is already a * hold. If the dnode has no holds, then it has no dbufs. */ if (dnode_add_ref(dn, FTAG)) { list_insert_after(&os->os_dnodes, dn, dn_marker); mutex_exit(&os->os_lock); dnode_evict_dbufs(dn); dnode_rele(dn, FTAG); mutex_enter(&os->os_lock); dn = list_next(&os->os_dnodes, dn_marker); list_remove(&os->os_dnodes, dn_marker); } else { dn = list_next(&os->os_dnodes, dn); } } mutex_exit(&os->os_lock); kmem_free(dn_marker, sizeof (dnode_t)); if (DMU_USERUSED_DNODE(os) != NULL) { if (DMU_PROJECTUSED_DNODE(os) != NULL) dnode_evict_dbufs(DMU_PROJECTUSED_DNODE(os)); dnode_evict_dbufs(DMU_GROUPUSED_DNODE(os)); dnode_evict_dbufs(DMU_USERUSED_DNODE(os)); } dnode_evict_dbufs(DMU_META_DNODE(os)); } /* * Objset eviction processing is split into into two pieces. * The first marks the objset as evicting, evicts any dbufs that * have a refcount of zero, and then queues up the objset for the * second phase of eviction. Once os->os_dnodes has been cleared by * dnode_buf_pageout()->dnode_destroy(), the second phase is executed. * The second phase closes the special dnodes, dequeues the objset from * the list of those undergoing eviction, and finally frees the objset. * * NOTE: Due to asynchronous eviction processing (invocation of * dnode_buf_pageout()), it is possible for the meta dnode for the * objset to have no holds even though os->os_dnodes is not empty. */ void dmu_objset_evict(objset_t *os) { dsl_dataset_t *ds = os->os_dsl_dataset; for (int t = 0; t < TXG_SIZE; t++) ASSERT(!dmu_objset_is_dirty(os, t)); if (ds) dsl_prop_unregister_all(ds, os); if (os->os_sa) sa_tear_down(os); dmu_objset_evict_dbufs(os); mutex_enter(&os->os_lock); spa_evicting_os_register(os->os_spa, os); if (list_is_empty(&os->os_dnodes)) { mutex_exit(&os->os_lock); dmu_objset_evict_done(os); } else { mutex_exit(&os->os_lock); } } void dmu_objset_evict_done(objset_t *os) { ASSERT3P(list_head(&os->os_dnodes), ==, NULL); dnode_special_close(&os->os_meta_dnode); if (DMU_USERUSED_DNODE(os)) { if (DMU_PROJECTUSED_DNODE(os)) dnode_special_close(&os->os_projectused_dnode); dnode_special_close(&os->os_userused_dnode); dnode_special_close(&os->os_groupused_dnode); } zil_free(os->os_zil); arc_buf_destroy(os->os_phys_buf, &os->os_phys_buf); /* * This is a barrier to prevent the objset from going away in * dnode_move() until we can safely ensure that the objset is still in * use. We consider the objset valid before the barrier and invalid * after the barrier. */ rw_enter(&os_lock, RW_READER); rw_exit(&os_lock); kmem_free(os->os_obj_next_percpu, os->os_obj_next_percpu_len * sizeof (os->os_obj_next_percpu[0])); mutex_destroy(&os->os_lock); mutex_destroy(&os->os_userused_lock); mutex_destroy(&os->os_obj_lock); mutex_destroy(&os->os_user_ptr_lock); mutex_destroy(&os->os_upgrade_lock); for (int i = 0; i < TXG_SIZE; i++) multilist_destroy(&os->os_dirty_dnodes[i]); spa_evicting_os_deregister(os->os_spa, os); kmem_free(os, sizeof (objset_t)); } inode_timespec_t dmu_objset_snap_cmtime(objset_t *os) { return (dsl_dir_snap_cmtime(os->os_dsl_dataset->ds_dir)); } objset_t * dmu_objset_create_impl_dnstats(spa_t *spa, dsl_dataset_t *ds, blkptr_t *bp, dmu_objset_type_t type, int levels, int blksz, int ibs, dmu_tx_t *tx) { objset_t *os; dnode_t *mdn; ASSERT(dmu_tx_is_syncing(tx)); if (blksz == 0) blksz = DNODE_BLOCK_SIZE; if (ibs == 0) ibs = DN_MAX_INDBLKSHIFT; if (ds != NULL) VERIFY0(dmu_objset_from_ds(ds, &os)); else VERIFY0(dmu_objset_open_impl(spa, NULL, bp, &os)); mdn = DMU_META_DNODE(os); dnode_allocate(mdn, DMU_OT_DNODE, blksz, ibs, DMU_OT_NONE, 0, DNODE_MIN_SLOTS, tx); /* * We don't want to have to increase the meta-dnode's nlevels * later, because then we could do it in quiescing context while * we are also accessing it in open context. * * This precaution is not necessary for the MOS (ds == NULL), * because the MOS is only updated in syncing context. * This is most fortunate: the MOS is the only objset that * needs to be synced multiple times as spa_sync() iterates * to convergence, so minimizing its dn_nlevels matters. */ if (ds != NULL) { if (levels == 0) { levels = 1; /* * Determine the number of levels necessary for the * meta-dnode to contain DN_MAX_OBJECT dnodes. Note * that in order to ensure that we do not overflow * 64 bits, there has to be a nlevels that gives us a * number of blocks > DN_MAX_OBJECT but < 2^64. * Therefore, (mdn->dn_indblkshift - SPA_BLKPTRSHIFT) * (10) must be less than (64 - log2(DN_MAX_OBJECT)) * (16). */ while ((uint64_t)mdn->dn_nblkptr << (mdn->dn_datablkshift - DNODE_SHIFT + (levels - 1) * (mdn->dn_indblkshift - SPA_BLKPTRSHIFT)) < DN_MAX_OBJECT) levels++; } mdn->dn_next_nlevels[tx->tx_txg & TXG_MASK] = mdn->dn_nlevels = levels; } ASSERT(type != DMU_OST_NONE); ASSERT(type != DMU_OST_ANY); ASSERT(type < DMU_OST_NUMTYPES); os->os_phys->os_type = type; /* * Enable user accounting if it is enabled and this is not an * encrypted receive. */ if (dmu_objset_userused_enabled(os) && (!os->os_encrypted || !dmu_objset_is_receiving(os))) { os->os_phys->os_flags |= OBJSET_FLAG_USERACCOUNTING_COMPLETE; if (dmu_objset_userobjused_enabled(os)) { ds->ds_feature_activation[ SPA_FEATURE_USEROBJ_ACCOUNTING] = (void *)B_TRUE; os->os_phys->os_flags |= OBJSET_FLAG_USEROBJACCOUNTING_COMPLETE; } if (dmu_objset_projectquota_enabled(os)) { ds->ds_feature_activation[ SPA_FEATURE_PROJECT_QUOTA] = (void *)B_TRUE; os->os_phys->os_flags |= OBJSET_FLAG_PROJECTQUOTA_COMPLETE; } os->os_flags = os->os_phys->os_flags; } dsl_dataset_dirty(ds, tx); return (os); } /* called from dsl for meta-objset */ objset_t * dmu_objset_create_impl(spa_t *spa, dsl_dataset_t *ds, blkptr_t *bp, dmu_objset_type_t type, dmu_tx_t *tx) { return (dmu_objset_create_impl_dnstats(spa, ds, bp, type, 0, 0, 0, tx)); } typedef struct dmu_objset_create_arg { const char *doca_name; cred_t *doca_cred; proc_t *doca_proc; void (*doca_userfunc)(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx); void *doca_userarg; dmu_objset_type_t doca_type; uint64_t doca_flags; dsl_crypto_params_t *doca_dcp; } dmu_objset_create_arg_t; static int dmu_objset_create_check(void *arg, dmu_tx_t *tx) { dmu_objset_create_arg_t *doca = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dir_t *pdd; dsl_dataset_t *parentds; objset_t *parentos; const char *tail; int error; if (strchr(doca->doca_name, '@') != NULL) return (SET_ERROR(EINVAL)); if (strlen(doca->doca_name) >= ZFS_MAX_DATASET_NAME_LEN) return (SET_ERROR(ENAMETOOLONG)); if (dataset_nestcheck(doca->doca_name) != 0) return (SET_ERROR(ENAMETOOLONG)); error = dsl_dir_hold(dp, doca->doca_name, FTAG, &pdd, &tail); if (error != 0) return (error); if (tail == NULL) { dsl_dir_rele(pdd, FTAG); return (SET_ERROR(EEXIST)); } error = dmu_objset_create_crypt_check(pdd, doca->doca_dcp, NULL); if (error != 0) { dsl_dir_rele(pdd, FTAG); return (error); } error = dsl_fs_ss_limit_check(pdd, 1, ZFS_PROP_FILESYSTEM_LIMIT, NULL, doca->doca_cred, doca->doca_proc); if (error != 0) { dsl_dir_rele(pdd, FTAG); return (error); } /* can't create below anything but filesystems (eg. no ZVOLs) */ error = dsl_dataset_hold_obj(pdd->dd_pool, dsl_dir_phys(pdd)->dd_head_dataset_obj, FTAG, &parentds); if (error != 0) { dsl_dir_rele(pdd, FTAG); return (error); } error = dmu_objset_from_ds(parentds, &parentos); if (error != 0) { dsl_dataset_rele(parentds, FTAG); dsl_dir_rele(pdd, FTAG); return (error); } if (dmu_objset_type(parentos) != DMU_OST_ZFS) { dsl_dataset_rele(parentds, FTAG); dsl_dir_rele(pdd, FTAG); return (SET_ERROR(ZFS_ERR_WRONG_PARENT)); } dsl_dataset_rele(parentds, FTAG); dsl_dir_rele(pdd, FTAG); return (error); } static void dmu_objset_create_sync(void *arg, dmu_tx_t *tx) { dmu_objset_create_arg_t *doca = arg; dsl_pool_t *dp = dmu_tx_pool(tx); spa_t *spa = dp->dp_spa; dsl_dir_t *pdd; const char *tail; dsl_dataset_t *ds; uint64_t obj; blkptr_t *bp; objset_t *os; zio_t *rzio; VERIFY0(dsl_dir_hold(dp, doca->doca_name, FTAG, &pdd, &tail)); obj = dsl_dataset_create_sync(pdd, tail, NULL, doca->doca_flags, doca->doca_cred, doca->doca_dcp, tx); VERIFY0(dsl_dataset_hold_obj_flags(pdd->dd_pool, obj, DS_HOLD_FLAG_DECRYPT, FTAG, &ds)); rrw_enter(&ds->ds_bp_rwlock, RW_READER, FTAG); bp = dsl_dataset_get_blkptr(ds); os = dmu_objset_create_impl(spa, ds, bp, doca->doca_type, tx); rrw_exit(&ds->ds_bp_rwlock, FTAG); if (doca->doca_userfunc != NULL) { doca->doca_userfunc(os, doca->doca_userarg, doca->doca_cred, tx); } /* * The doca_userfunc() may write out some data that needs to be * encrypted if the dataset is encrypted (specifically the root * directory). This data must be written out before the encryption * key mapping is removed by dsl_dataset_rele_flags(). Force the * I/O to occur immediately by invoking the relevant sections of * dsl_pool_sync(). */ if (os->os_encrypted) { dsl_dataset_t *tmpds = NULL; boolean_t need_sync_done = B_FALSE; mutex_enter(&ds->ds_lock); ds->ds_owner = FTAG; mutex_exit(&ds->ds_lock); rzio = zio_root(spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED); tmpds = txg_list_remove_this(&dp->dp_dirty_datasets, ds, tx->tx_txg); if (tmpds != NULL) { dsl_dataset_sync(ds, rzio, tx); need_sync_done = B_TRUE; } VERIFY0(zio_wait(rzio)); dmu_objset_sync_done(os, tx); taskq_wait(dp->dp_sync_taskq); if (txg_list_member(&dp->dp_dirty_datasets, ds, tx->tx_txg)) { ASSERT3P(ds->ds_key_mapping, !=, NULL); key_mapping_rele(spa, ds->ds_key_mapping, ds); } rzio = zio_root(spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED); tmpds = txg_list_remove_this(&dp->dp_dirty_datasets, ds, tx->tx_txg); if (tmpds != NULL) { dmu_buf_rele(ds->ds_dbuf, ds); dsl_dataset_sync(ds, rzio, tx); } VERIFY0(zio_wait(rzio)); if (need_sync_done) { ASSERT3P(ds->ds_key_mapping, !=, NULL); key_mapping_rele(spa, ds->ds_key_mapping, ds); dsl_dataset_sync_done(ds, tx); } mutex_enter(&ds->ds_lock); ds->ds_owner = NULL; mutex_exit(&ds->ds_lock); } spa_history_log_internal_ds(ds, "create", tx, " "); dsl_dataset_rele_flags(ds, DS_HOLD_FLAG_DECRYPT, FTAG); dsl_dir_rele(pdd, FTAG); } int dmu_objset_create(const char *name, dmu_objset_type_t type, uint64_t flags, dsl_crypto_params_t *dcp, dmu_objset_create_sync_func_t func, void *arg) { dmu_objset_create_arg_t doca; dsl_crypto_params_t tmp_dcp = { 0 }; doca.doca_name = name; doca.doca_cred = CRED(); doca.doca_proc = curproc; doca.doca_flags = flags; doca.doca_userfunc = func; doca.doca_userarg = arg; doca.doca_type = type; /* * Some callers (mostly for testing) do not provide a dcp on their * own but various code inside the sync task will require it to be * allocated. Rather than adding NULL checks throughout this code * or adding dummy dcp's to all of the callers we simply create a * dummy one here and use that. This zero dcp will have the same * effect as asking for inheritance of all encryption params. */ doca.doca_dcp = (dcp != NULL) ? dcp : &tmp_dcp; int rv = dsl_sync_task(name, dmu_objset_create_check, dmu_objset_create_sync, &doca, 6, ZFS_SPACE_CHECK_NORMAL); if (rv == 0) zvol_create_minor(name); return (rv); } typedef struct dmu_objset_clone_arg { const char *doca_clone; const char *doca_origin; cred_t *doca_cred; proc_t *doca_proc; } dmu_objset_clone_arg_t; static int dmu_objset_clone_check(void *arg, dmu_tx_t *tx) { dmu_objset_clone_arg_t *doca = arg; dsl_dir_t *pdd; const char *tail; int error; dsl_dataset_t *origin; dsl_pool_t *dp = dmu_tx_pool(tx); if (strchr(doca->doca_clone, '@') != NULL) return (SET_ERROR(EINVAL)); if (strlen(doca->doca_clone) >= ZFS_MAX_DATASET_NAME_LEN) return (SET_ERROR(ENAMETOOLONG)); error = dsl_dir_hold(dp, doca->doca_clone, FTAG, &pdd, &tail); if (error != 0) return (error); if (tail == NULL) { dsl_dir_rele(pdd, FTAG); return (SET_ERROR(EEXIST)); } error = dsl_fs_ss_limit_check(pdd, 1, ZFS_PROP_FILESYSTEM_LIMIT, NULL, doca->doca_cred, doca->doca_proc); if (error != 0) { dsl_dir_rele(pdd, FTAG); return (SET_ERROR(EDQUOT)); } error = dsl_dataset_hold(dp, doca->doca_origin, FTAG, &origin); if (error != 0) { dsl_dir_rele(pdd, FTAG); return (error); } /* You can only clone snapshots, not the head datasets. */ if (!origin->ds_is_snapshot) { dsl_dataset_rele(origin, FTAG); dsl_dir_rele(pdd, FTAG); return (SET_ERROR(EINVAL)); } dsl_dataset_rele(origin, FTAG); dsl_dir_rele(pdd, FTAG); return (0); } static void dmu_objset_clone_sync(void *arg, dmu_tx_t *tx) { dmu_objset_clone_arg_t *doca = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dir_t *pdd; const char *tail; dsl_dataset_t *origin, *ds; uint64_t obj; char namebuf[ZFS_MAX_DATASET_NAME_LEN]; VERIFY0(dsl_dir_hold(dp, doca->doca_clone, FTAG, &pdd, &tail)); VERIFY0(dsl_dataset_hold(dp, doca->doca_origin, FTAG, &origin)); obj = dsl_dataset_create_sync(pdd, tail, origin, 0, doca->doca_cred, NULL, tx); VERIFY0(dsl_dataset_hold_obj(pdd->dd_pool, obj, FTAG, &ds)); dsl_dataset_name(origin, namebuf); spa_history_log_internal_ds(ds, "clone", tx, "origin=%s (%llu)", namebuf, (u_longlong_t)origin->ds_object); dsl_dataset_rele(ds, FTAG); dsl_dataset_rele(origin, FTAG); dsl_dir_rele(pdd, FTAG); } int dmu_objset_clone(const char *clone, const char *origin) { dmu_objset_clone_arg_t doca; doca.doca_clone = clone; doca.doca_origin = origin; doca.doca_cred = CRED(); doca.doca_proc = curproc; int rv = dsl_sync_task(clone, dmu_objset_clone_check, dmu_objset_clone_sync, &doca, 6, ZFS_SPACE_CHECK_NORMAL); if (rv == 0) zvol_create_minor(clone); return (rv); } int dmu_objset_snapshot_one(const char *fsname, const char *snapname) { int err; char *longsnap = kmem_asprintf("%s@%s", fsname, snapname); nvlist_t *snaps = fnvlist_alloc(); fnvlist_add_boolean(snaps, longsnap); kmem_strfree(longsnap); err = dsl_dataset_snapshot(snaps, NULL, NULL); fnvlist_free(snaps); return (err); } static void dmu_objset_upgrade_task_cb(void *data) { objset_t *os = data; mutex_enter(&os->os_upgrade_lock); os->os_upgrade_status = EINTR; if (!os->os_upgrade_exit) { int status; mutex_exit(&os->os_upgrade_lock); status = os->os_upgrade_cb(os); mutex_enter(&os->os_upgrade_lock); os->os_upgrade_status = status; } os->os_upgrade_exit = B_TRUE; os->os_upgrade_id = 0; mutex_exit(&os->os_upgrade_lock); dsl_dataset_long_rele(dmu_objset_ds(os), upgrade_tag); } static void dmu_objset_upgrade(objset_t *os, dmu_objset_upgrade_cb_t cb) { if (os->os_upgrade_id != 0) return; ASSERT(dsl_pool_config_held(dmu_objset_pool(os))); dsl_dataset_long_hold(dmu_objset_ds(os), upgrade_tag); mutex_enter(&os->os_upgrade_lock); if (os->os_upgrade_id == 0 && os->os_upgrade_status == 0) { os->os_upgrade_exit = B_FALSE; os->os_upgrade_cb = cb; os->os_upgrade_id = taskq_dispatch( os->os_spa->spa_upgrade_taskq, dmu_objset_upgrade_task_cb, os, TQ_SLEEP); if (os->os_upgrade_id == TASKQID_INVALID) { dsl_dataset_long_rele(dmu_objset_ds(os), upgrade_tag); os->os_upgrade_status = ENOMEM; } } else { dsl_dataset_long_rele(dmu_objset_ds(os), upgrade_tag); } mutex_exit(&os->os_upgrade_lock); } static void dmu_objset_upgrade_stop(objset_t *os) { mutex_enter(&os->os_upgrade_lock); os->os_upgrade_exit = B_TRUE; if (os->os_upgrade_id != 0) { taskqid_t id = os->os_upgrade_id; os->os_upgrade_id = 0; mutex_exit(&os->os_upgrade_lock); if ((taskq_cancel_id(os->os_spa->spa_upgrade_taskq, id)) == 0) { dsl_dataset_long_rele(dmu_objset_ds(os), upgrade_tag); } txg_wait_synced(os->os_spa->spa_dsl_pool, 0); } else { mutex_exit(&os->os_upgrade_lock); } } static void dmu_objset_sync_dnodes(multilist_sublist_t *list, dmu_tx_t *tx) { dnode_t *dn; while ((dn = multilist_sublist_head(list)) != NULL) { ASSERT(dn->dn_object != DMU_META_DNODE_OBJECT); ASSERT(dn->dn_dbuf->db_data_pending); /* * Initialize dn_zio outside dnode_sync() because the * meta-dnode needs to set it outside dnode_sync(). */ dn->dn_zio = dn->dn_dbuf->db_data_pending->dr_zio; ASSERT(dn->dn_zio); ASSERT3U(dn->dn_nlevels, <=, DN_MAX_LEVELS); multilist_sublist_remove(list, dn); /* * See the comment above dnode_rele_task() for an explanation * of why this dnode hold is always needed (even when not * doing user accounting). */ multilist_t *newlist = &dn->dn_objset->os_synced_dnodes; (void) dnode_add_ref(dn, newlist); multilist_insert(newlist, dn); dnode_sync(dn, tx); } } static void dmu_objset_write_ready(zio_t *zio, arc_buf_t *abuf, void *arg) { (void) abuf; blkptr_t *bp = zio->io_bp; objset_t *os = arg; dnode_phys_t *dnp = &os->os_phys->os_meta_dnode; uint64_t fill = 0; ASSERT(!BP_IS_EMBEDDED(bp)); ASSERT3U(BP_GET_TYPE(bp), ==, DMU_OT_OBJSET); ASSERT0(BP_GET_LEVEL(bp)); /* * Update rootbp fill count: it should be the number of objects * allocated in the object set (not counting the "special" * objects that are stored in the objset_phys_t -- the meta * dnode and user/group/project accounting objects). */ for (int i = 0; i < dnp->dn_nblkptr; i++) fill += BP_GET_FILL(&dnp->dn_blkptr[i]); BP_SET_FILL(bp, fill); if (os->os_dsl_dataset != NULL) rrw_enter(&os->os_dsl_dataset->ds_bp_rwlock, RW_WRITER, FTAG); *os->os_rootbp = *bp; if (os->os_dsl_dataset != NULL) rrw_exit(&os->os_dsl_dataset->ds_bp_rwlock, FTAG); } static void dmu_objset_write_done(zio_t *zio, arc_buf_t *abuf, void *arg) { (void) abuf; blkptr_t *bp = zio->io_bp; blkptr_t *bp_orig = &zio->io_bp_orig; objset_t *os = arg; if (zio->io_flags & ZIO_FLAG_IO_REWRITE) { ASSERT(BP_EQUAL(bp, bp_orig)); } else { dsl_dataset_t *ds = os->os_dsl_dataset; dmu_tx_t *tx = os->os_synctx; (void) dsl_dataset_block_kill(ds, bp_orig, tx, B_TRUE); dsl_dataset_block_born(ds, bp, tx); } kmem_free(bp, sizeof (*bp)); } typedef struct sync_dnodes_arg { multilist_t *sda_list; int sda_sublist_idx; multilist_t *sda_newlist; dmu_tx_t *sda_tx; } sync_dnodes_arg_t; static void sync_dnodes_task(void *arg) { sync_dnodes_arg_t *sda = arg; multilist_sublist_t *ms = multilist_sublist_lock(sda->sda_list, sda->sda_sublist_idx); dmu_objset_sync_dnodes(ms, sda->sda_tx); multilist_sublist_unlock(ms); kmem_free(sda, sizeof (*sda)); } /* called from dsl */ void dmu_objset_sync(objset_t *os, zio_t *pio, dmu_tx_t *tx) { int txgoff; zbookmark_phys_t zb; zio_prop_t zp; zio_t *zio; list_t *list; dbuf_dirty_record_t *dr; int num_sublists; multilist_t *ml; blkptr_t *blkptr_copy = kmem_alloc(sizeof (*os->os_rootbp), KM_SLEEP); *blkptr_copy = *os->os_rootbp; dprintf_ds(os->os_dsl_dataset, "txg=%llu\n", (u_longlong_t)tx->tx_txg); ASSERT(dmu_tx_is_syncing(tx)); /* XXX the write_done callback should really give us the tx... */ os->os_synctx = tx; if (os->os_dsl_dataset == NULL) { /* * This is the MOS. If we have upgraded, * spa_max_replication() could change, so reset * os_copies here. */ os->os_copies = spa_max_replication(os->os_spa); } /* * Create the root block IO */ SET_BOOKMARK(&zb, os->os_dsl_dataset ? os->os_dsl_dataset->ds_object : DMU_META_OBJSET, ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID); arc_release(os->os_phys_buf, &os->os_phys_buf); dmu_write_policy(os, NULL, 0, 0, &zp); /* * If we are either claiming the ZIL or doing a raw receive, write * out the os_phys_buf raw. Neither of these actions will effect the * MAC at this point. */ if (os->os_raw_receive || os->os_next_write_raw[tx->tx_txg & TXG_MASK]) { ASSERT(os->os_encrypted); arc_convert_to_raw(os->os_phys_buf, os->os_dsl_dataset->ds_object, ZFS_HOST_BYTEORDER, DMU_OT_OBJSET, NULL, NULL, NULL); } zio = arc_write(pio, os->os_spa, tx->tx_txg, blkptr_copy, os->os_phys_buf, B_FALSE, dmu_os_is_l2cacheable(os), &zp, dmu_objset_write_ready, NULL, NULL, dmu_objset_write_done, os, ZIO_PRIORITY_ASYNC_WRITE, ZIO_FLAG_MUSTSUCCEED, &zb); /* * Sync special dnodes - the parent IO for the sync is the root block */ DMU_META_DNODE(os)->dn_zio = zio; dnode_sync(DMU_META_DNODE(os), tx); os->os_phys->os_flags = os->os_flags; if (DMU_USERUSED_DNODE(os) && DMU_USERUSED_DNODE(os)->dn_type != DMU_OT_NONE) { DMU_USERUSED_DNODE(os)->dn_zio = zio; dnode_sync(DMU_USERUSED_DNODE(os), tx); DMU_GROUPUSED_DNODE(os)->dn_zio = zio; dnode_sync(DMU_GROUPUSED_DNODE(os), tx); } if (DMU_PROJECTUSED_DNODE(os) && DMU_PROJECTUSED_DNODE(os)->dn_type != DMU_OT_NONE) { DMU_PROJECTUSED_DNODE(os)->dn_zio = zio; dnode_sync(DMU_PROJECTUSED_DNODE(os), tx); } txgoff = tx->tx_txg & TXG_MASK; /* * We must create the list here because it uses the * dn_dirty_link[] of this txg. But it may already * exist because we call dsl_dataset_sync() twice per txg. */ if (os->os_synced_dnodes.ml_sublists == NULL) { multilist_create(&os->os_synced_dnodes, sizeof (dnode_t), offsetof(dnode_t, dn_dirty_link[txgoff]), dnode_multilist_index_func); } else { ASSERT3U(os->os_synced_dnodes.ml_offset, ==, offsetof(dnode_t, dn_dirty_link[txgoff])); } ml = &os->os_dirty_dnodes[txgoff]; num_sublists = multilist_get_num_sublists(ml); for (int i = 0; i < num_sublists; i++) { if (multilist_sublist_is_empty_idx(ml, i)) continue; sync_dnodes_arg_t *sda = kmem_alloc(sizeof (*sda), KM_SLEEP); sda->sda_list = ml; sda->sda_sublist_idx = i; sda->sda_tx = tx; (void) taskq_dispatch(dmu_objset_pool(os)->dp_sync_taskq, sync_dnodes_task, sda, 0); /* callback frees sda */ } taskq_wait(dmu_objset_pool(os)->dp_sync_taskq); list = &DMU_META_DNODE(os)->dn_dirty_records[txgoff]; while ((dr = list_head(list)) != NULL) { ASSERT0(dr->dr_dbuf->db_level); list_remove(list, dr); zio_nowait(dr->dr_zio); } /* Enable dnode backfill if enough objects have been freed. */ if (os->os_freed_dnodes >= dmu_rescan_dnode_threshold) { os->os_rescan_dnodes = B_TRUE; os->os_freed_dnodes = 0; } /* * Free intent log blocks up to this tx. */ zil_sync(os->os_zil, tx); os->os_phys->os_zil_header = os->os_zil_header; zio_nowait(zio); } boolean_t dmu_objset_is_dirty(objset_t *os, uint64_t txg) { return (!multilist_is_empty(&os->os_dirty_dnodes[txg & TXG_MASK])); } static file_info_cb_t *file_cbs[DMU_OST_NUMTYPES]; void dmu_objset_register_type(dmu_objset_type_t ost, file_info_cb_t *cb) { file_cbs[ost] = cb; } int dmu_get_file_info(objset_t *os, dmu_object_type_t bonustype, const void *data, zfs_file_info_t *zfi) { file_info_cb_t *cb = file_cbs[os->os_phys->os_type]; if (cb == NULL) return (EINVAL); return (cb(bonustype, data, zfi)); } boolean_t dmu_objset_userused_enabled(objset_t *os) { return (spa_version(os->os_spa) >= SPA_VERSION_USERSPACE && file_cbs[os->os_phys->os_type] != NULL && DMU_USERUSED_DNODE(os) != NULL); } boolean_t dmu_objset_userobjused_enabled(objset_t *os) { return (dmu_objset_userused_enabled(os) && spa_feature_is_enabled(os->os_spa, SPA_FEATURE_USEROBJ_ACCOUNTING)); } boolean_t dmu_objset_projectquota_enabled(objset_t *os) { return (file_cbs[os->os_phys->os_type] != NULL && DMU_PROJECTUSED_DNODE(os) != NULL && spa_feature_is_enabled(os->os_spa, SPA_FEATURE_PROJECT_QUOTA)); } typedef struct userquota_node { /* must be in the first filed, see userquota_update_cache() */ char uqn_id[20 + DMU_OBJACCT_PREFIX_LEN]; int64_t uqn_delta; avl_node_t uqn_node; } userquota_node_t; typedef struct userquota_cache { avl_tree_t uqc_user_deltas; avl_tree_t uqc_group_deltas; avl_tree_t uqc_project_deltas; } userquota_cache_t; static int userquota_compare(const void *l, const void *r) { const userquota_node_t *luqn = l; const userquota_node_t *ruqn = r; int rv; /* * NB: can only access uqn_id because userquota_update_cache() doesn't * pass in an entire userquota_node_t. */ rv = strcmp(luqn->uqn_id, ruqn->uqn_id); return (TREE_ISIGN(rv)); } static void do_userquota_cacheflush(objset_t *os, userquota_cache_t *cache, dmu_tx_t *tx) { void *cookie; userquota_node_t *uqn; ASSERT(dmu_tx_is_syncing(tx)); cookie = NULL; while ((uqn = avl_destroy_nodes(&cache->uqc_user_deltas, &cookie)) != NULL) { /* * os_userused_lock protects against concurrent calls to * zap_increment_int(). It's needed because zap_increment_int() * is not thread-safe (i.e. not atomic). */ mutex_enter(&os->os_userused_lock); VERIFY0(zap_increment(os, DMU_USERUSED_OBJECT, uqn->uqn_id, uqn->uqn_delta, tx)); mutex_exit(&os->os_userused_lock); kmem_free(uqn, sizeof (*uqn)); } avl_destroy(&cache->uqc_user_deltas); cookie = NULL; while ((uqn = avl_destroy_nodes(&cache->uqc_group_deltas, &cookie)) != NULL) { mutex_enter(&os->os_userused_lock); VERIFY0(zap_increment(os, DMU_GROUPUSED_OBJECT, uqn->uqn_id, uqn->uqn_delta, tx)); mutex_exit(&os->os_userused_lock); kmem_free(uqn, sizeof (*uqn)); } avl_destroy(&cache->uqc_group_deltas); if (dmu_objset_projectquota_enabled(os)) { cookie = NULL; while ((uqn = avl_destroy_nodes(&cache->uqc_project_deltas, &cookie)) != NULL) { mutex_enter(&os->os_userused_lock); VERIFY0(zap_increment(os, DMU_PROJECTUSED_OBJECT, uqn->uqn_id, uqn->uqn_delta, tx)); mutex_exit(&os->os_userused_lock); kmem_free(uqn, sizeof (*uqn)); } avl_destroy(&cache->uqc_project_deltas); } } static void userquota_update_cache(avl_tree_t *avl, const char *id, int64_t delta) { userquota_node_t *uqn; avl_index_t idx; ASSERT(strlen(id) < sizeof (uqn->uqn_id)); /* * Use id directly for searching because uqn_id is the first field of * userquota_node_t and fields after uqn_id won't be accessed in * avl_find(). */ uqn = avl_find(avl, (const void *)id, &idx); if (uqn == NULL) { uqn = kmem_zalloc(sizeof (*uqn), KM_SLEEP); strlcpy(uqn->uqn_id, id, sizeof (uqn->uqn_id)); avl_insert(avl, uqn, idx); } uqn->uqn_delta += delta; } static void do_userquota_update(objset_t *os, userquota_cache_t *cache, uint64_t used, uint64_t flags, uint64_t user, uint64_t group, uint64_t project, boolean_t subtract) { if (flags & DNODE_FLAG_USERUSED_ACCOUNTED) { int64_t delta = DNODE_MIN_SIZE + used; char name[20]; if (subtract) delta = -delta; (void) snprintf(name, sizeof (name), "%llx", (longlong_t)user); userquota_update_cache(&cache->uqc_user_deltas, name, delta); (void) snprintf(name, sizeof (name), "%llx", (longlong_t)group); userquota_update_cache(&cache->uqc_group_deltas, name, delta); if (dmu_objset_projectquota_enabled(os)) { (void) snprintf(name, sizeof (name), "%llx", (longlong_t)project); userquota_update_cache(&cache->uqc_project_deltas, name, delta); } } } static void do_userobjquota_update(objset_t *os, userquota_cache_t *cache, uint64_t flags, uint64_t user, uint64_t group, uint64_t project, boolean_t subtract) { if (flags & DNODE_FLAG_USEROBJUSED_ACCOUNTED) { char name[20 + DMU_OBJACCT_PREFIX_LEN]; int delta = subtract ? -1 : 1; (void) snprintf(name, sizeof (name), DMU_OBJACCT_PREFIX "%llx", (longlong_t)user); userquota_update_cache(&cache->uqc_user_deltas, name, delta); (void) snprintf(name, sizeof (name), DMU_OBJACCT_PREFIX "%llx", (longlong_t)group); userquota_update_cache(&cache->uqc_group_deltas, name, delta); if (dmu_objset_projectquota_enabled(os)) { (void) snprintf(name, sizeof (name), DMU_OBJACCT_PREFIX "%llx", (longlong_t)project); userquota_update_cache(&cache->uqc_project_deltas, name, delta); } } } typedef struct userquota_updates_arg { objset_t *uua_os; int uua_sublist_idx; dmu_tx_t *uua_tx; } userquota_updates_arg_t; static void userquota_updates_task(void *arg) { userquota_updates_arg_t *uua = arg; objset_t *os = uua->uua_os; dmu_tx_t *tx = uua->uua_tx; dnode_t *dn; userquota_cache_t cache = { { 0 } }; multilist_sublist_t *list = multilist_sublist_lock(&os->os_synced_dnodes, uua->uua_sublist_idx); ASSERT(multilist_sublist_head(list) == NULL || dmu_objset_userused_enabled(os)); avl_create(&cache.uqc_user_deltas, userquota_compare, sizeof (userquota_node_t), offsetof(userquota_node_t, uqn_node)); avl_create(&cache.uqc_group_deltas, userquota_compare, sizeof (userquota_node_t), offsetof(userquota_node_t, uqn_node)); if (dmu_objset_projectquota_enabled(os)) avl_create(&cache.uqc_project_deltas, userquota_compare, sizeof (userquota_node_t), offsetof(userquota_node_t, uqn_node)); while ((dn = multilist_sublist_head(list)) != NULL) { int flags; ASSERT(!DMU_OBJECT_IS_SPECIAL(dn->dn_object)); ASSERT(dn->dn_phys->dn_type == DMU_OT_NONE || dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED); flags = dn->dn_id_flags; ASSERT(flags); if (flags & DN_ID_OLD_EXIST) { do_userquota_update(os, &cache, dn->dn_oldused, dn->dn_oldflags, dn->dn_olduid, dn->dn_oldgid, dn->dn_oldprojid, B_TRUE); do_userobjquota_update(os, &cache, dn->dn_oldflags, dn->dn_olduid, dn->dn_oldgid, dn->dn_oldprojid, B_TRUE); } if (flags & DN_ID_NEW_EXIST) { do_userquota_update(os, &cache, DN_USED_BYTES(dn->dn_phys), dn->dn_phys->dn_flags, dn->dn_newuid, dn->dn_newgid, dn->dn_newprojid, B_FALSE); do_userobjquota_update(os, &cache, dn->dn_phys->dn_flags, dn->dn_newuid, dn->dn_newgid, dn->dn_newprojid, B_FALSE); } mutex_enter(&dn->dn_mtx); dn->dn_oldused = 0; dn->dn_oldflags = 0; if (dn->dn_id_flags & DN_ID_NEW_EXIST) { dn->dn_olduid = dn->dn_newuid; dn->dn_oldgid = dn->dn_newgid; dn->dn_oldprojid = dn->dn_newprojid; dn->dn_id_flags |= DN_ID_OLD_EXIST; if (dn->dn_bonuslen == 0) dn->dn_id_flags |= DN_ID_CHKED_SPILL; else dn->dn_id_flags |= DN_ID_CHKED_BONUS; } dn->dn_id_flags &= ~(DN_ID_NEW_EXIST); mutex_exit(&dn->dn_mtx); multilist_sublist_remove(list, dn); dnode_rele(dn, &os->os_synced_dnodes); } do_userquota_cacheflush(os, &cache, tx); multilist_sublist_unlock(list); kmem_free(uua, sizeof (*uua)); } /* * Release dnode holds from dmu_objset_sync_dnodes(). When the dnode is being * synced (i.e. we have issued the zio's for blocks in the dnode), it can't be * evicted because the block containing the dnode can't be evicted until it is * written out. However, this hold is necessary to prevent the dnode_t from * being moved (via dnode_move()) while it's still referenced by * dbuf_dirty_record_t:dr_dnode. And dr_dnode is needed for * dirty_lightweight_leaf-type dirty records. * * If we are doing user-object accounting, the dnode_rele() happens from * userquota_updates_task() instead. */ static void dnode_rele_task(void *arg) { userquota_updates_arg_t *uua = arg; objset_t *os = uua->uua_os; multilist_sublist_t *list = multilist_sublist_lock(&os->os_synced_dnodes, uua->uua_sublist_idx); dnode_t *dn; while ((dn = multilist_sublist_head(list)) != NULL) { multilist_sublist_remove(list, dn); dnode_rele(dn, &os->os_synced_dnodes); } multilist_sublist_unlock(list); kmem_free(uua, sizeof (*uua)); } /* * Return TRUE if userquota updates are needed. */ static boolean_t dmu_objset_do_userquota_updates_prep(objset_t *os, dmu_tx_t *tx) { if (!dmu_objset_userused_enabled(os)) return (B_FALSE); /* * If this is a raw receive just return and handle accounting * later when we have the keys loaded. We also don't do user * accounting during claiming since the datasets are not owned * for the duration of claiming and this txg should only be * used for recovery. */ if (os->os_encrypted && dmu_objset_is_receiving(os)) return (B_FALSE); if (tx->tx_txg <= os->os_spa->spa_claim_max_txg) return (B_FALSE); /* Allocate the user/group/project used objects if necessary. */ if (DMU_USERUSED_DNODE(os)->dn_type == DMU_OT_NONE) { VERIFY0(zap_create_claim(os, DMU_USERUSED_OBJECT, DMU_OT_USERGROUP_USED, DMU_OT_NONE, 0, tx)); VERIFY0(zap_create_claim(os, DMU_GROUPUSED_OBJECT, DMU_OT_USERGROUP_USED, DMU_OT_NONE, 0, tx)); } if (dmu_objset_projectquota_enabled(os) && DMU_PROJECTUSED_DNODE(os)->dn_type == DMU_OT_NONE) { VERIFY0(zap_create_claim(os, DMU_PROJECTUSED_OBJECT, DMU_OT_USERGROUP_USED, DMU_OT_NONE, 0, tx)); } return (B_TRUE); } /* * Dispatch taskq tasks to dp_sync_taskq to update the user accounting, and * also release the holds on the dnodes from dmu_objset_sync_dnodes(). * The caller must taskq_wait(dp_sync_taskq). */ void dmu_objset_sync_done(objset_t *os, dmu_tx_t *tx) { boolean_t need_userquota = dmu_objset_do_userquota_updates_prep(os, tx); int num_sublists = multilist_get_num_sublists(&os->os_synced_dnodes); for (int i = 0; i < num_sublists; i++) { userquota_updates_arg_t *uua = kmem_alloc(sizeof (*uua), KM_SLEEP); uua->uua_os = os; uua->uua_sublist_idx = i; uua->uua_tx = tx; /* * If we don't need to update userquotas, use * dnode_rele_task() to call dnode_rele() */ (void) taskq_dispatch(dmu_objset_pool(os)->dp_sync_taskq, need_userquota ? userquota_updates_task : dnode_rele_task, uua, 0); /* callback frees uua */ } } /* * Returns a pointer to data to find uid/gid from * * If a dirty record for transaction group that is syncing can't * be found then NULL is returned. In the NULL case it is assumed * the uid/gid aren't changing. */ static void * dmu_objset_userquota_find_data(dmu_buf_impl_t *db, dmu_tx_t *tx) { dbuf_dirty_record_t *dr; void *data; if (db->db_dirtycnt == 0) return (db->db.db_data); /* Nothing is changing */ dr = dbuf_find_dirty_eq(db, tx->tx_txg); if (dr == NULL) { data = NULL; } else { if (dr->dr_dnode->dn_bonuslen == 0 && dr->dr_dbuf->db_blkid == DMU_SPILL_BLKID) data = dr->dt.dl.dr_data->b_data; else data = dr->dt.dl.dr_data; } return (data); } void dmu_objset_userquota_get_ids(dnode_t *dn, boolean_t before, dmu_tx_t *tx) { objset_t *os = dn->dn_objset; void *data = NULL; dmu_buf_impl_t *db = NULL; int flags = dn->dn_id_flags; int error; boolean_t have_spill = B_FALSE; if (!dmu_objset_userused_enabled(dn->dn_objset)) return; /* * Raw receives introduce a problem with user accounting. Raw * receives cannot update the user accounting info because the * user ids and the sizes are encrypted. To guarantee that we * never end up with bad user accounting, we simply disable it * during raw receives. We also disable this for normal receives * so that an incremental raw receive may be done on top of an * existing non-raw receive. */ if (os->os_encrypted && dmu_objset_is_receiving(os)) return; if (before && (flags & (DN_ID_CHKED_BONUS|DN_ID_OLD_EXIST| DN_ID_CHKED_SPILL))) return; if (before && dn->dn_bonuslen != 0) data = DN_BONUS(dn->dn_phys); else if (!before && dn->dn_bonuslen != 0) { if (dn->dn_bonus) { db = dn->dn_bonus; mutex_enter(&db->db_mtx); data = dmu_objset_userquota_find_data(db, tx); } else { data = DN_BONUS(dn->dn_phys); } } else if (dn->dn_bonuslen == 0 && dn->dn_bonustype == DMU_OT_SA) { int rf = 0; if (RW_WRITE_HELD(&dn->dn_struct_rwlock)) rf |= DB_RF_HAVESTRUCT; error = dmu_spill_hold_by_dnode(dn, rf | DB_RF_MUST_SUCCEED, FTAG, (dmu_buf_t **)&db); ASSERT(error == 0); mutex_enter(&db->db_mtx); data = (before) ? db->db.db_data : dmu_objset_userquota_find_data(db, tx); have_spill = B_TRUE; } else { mutex_enter(&dn->dn_mtx); dn->dn_id_flags |= DN_ID_CHKED_BONUS; mutex_exit(&dn->dn_mtx); return; } /* * Must always call the callback in case the object * type has changed and that type isn't an object type to track */ zfs_file_info_t zfi; error = file_cbs[os->os_phys->os_type](dn->dn_bonustype, data, &zfi); if (before) { ASSERT(data); dn->dn_olduid = zfi.zfi_user; dn->dn_oldgid = zfi.zfi_group; dn->dn_oldprojid = zfi.zfi_project; } else if (data) { dn->dn_newuid = zfi.zfi_user; dn->dn_newgid = zfi.zfi_group; dn->dn_newprojid = zfi.zfi_project; } /* * Preserve existing uid/gid when the callback can't determine * what the new uid/gid are and the callback returned EEXIST. * The EEXIST error tells us to just use the existing uid/gid. * If we don't know what the old values are then just assign * them to 0, since that is a new file being created. */ if (!before && data == NULL && error == EEXIST) { if (flags & DN_ID_OLD_EXIST) { dn->dn_newuid = dn->dn_olduid; dn->dn_newgid = dn->dn_oldgid; dn->dn_newprojid = dn->dn_oldprojid; } else { dn->dn_newuid = 0; dn->dn_newgid = 0; dn->dn_newprojid = ZFS_DEFAULT_PROJID; } error = 0; } if (db) mutex_exit(&db->db_mtx); mutex_enter(&dn->dn_mtx); if (error == 0 && before) dn->dn_id_flags |= DN_ID_OLD_EXIST; if (error == 0 && !before) dn->dn_id_flags |= DN_ID_NEW_EXIST; if (have_spill) { dn->dn_id_flags |= DN_ID_CHKED_SPILL; } else { dn->dn_id_flags |= DN_ID_CHKED_BONUS; } mutex_exit(&dn->dn_mtx); if (have_spill) dmu_buf_rele((dmu_buf_t *)db, FTAG); } boolean_t dmu_objset_userspace_present(objset_t *os) { return (os->os_phys->os_flags & OBJSET_FLAG_USERACCOUNTING_COMPLETE); } boolean_t dmu_objset_userobjspace_present(objset_t *os) { return (os->os_phys->os_flags & OBJSET_FLAG_USEROBJACCOUNTING_COMPLETE); } boolean_t dmu_objset_projectquota_present(objset_t *os) { return (os->os_phys->os_flags & OBJSET_FLAG_PROJECTQUOTA_COMPLETE); } static int dmu_objset_space_upgrade(objset_t *os) { uint64_t obj; int err = 0; /* * We simply need to mark every object dirty, so that it will be * synced out and now accounted. If this is called * concurrently, or if we already did some work before crashing, * that's fine, since we track each object's accounted state * independently. */ for (obj = 0; err == 0; err = dmu_object_next(os, &obj, FALSE, 0)) { dmu_tx_t *tx; dmu_buf_t *db; int objerr; mutex_enter(&os->os_upgrade_lock); if (os->os_upgrade_exit) err = SET_ERROR(EINTR); mutex_exit(&os->os_upgrade_lock); if (err != 0) return (err); if (issig(JUSTLOOKING) && issig(FORREAL)) return (SET_ERROR(EINTR)); objerr = dmu_bonus_hold(os, obj, FTAG, &db); if (objerr != 0) continue; tx = dmu_tx_create(os); dmu_tx_hold_bonus(tx, obj); objerr = dmu_tx_assign(tx, TXG_WAIT); if (objerr != 0) { dmu_buf_rele(db, FTAG); dmu_tx_abort(tx); continue; } dmu_buf_will_dirty(db, tx); dmu_buf_rele(db, FTAG); dmu_tx_commit(tx); } return (0); } static int dmu_objset_userspace_upgrade_cb(objset_t *os) { int err = 0; if (dmu_objset_userspace_present(os)) return (0); if (dmu_objset_is_snapshot(os)) return (SET_ERROR(EINVAL)); if (!dmu_objset_userused_enabled(os)) return (SET_ERROR(ENOTSUP)); err = dmu_objset_space_upgrade(os); if (err) return (err); os->os_flags |= OBJSET_FLAG_USERACCOUNTING_COMPLETE; txg_wait_synced(dmu_objset_pool(os), 0); return (0); } void dmu_objset_userspace_upgrade(objset_t *os) { dmu_objset_upgrade(os, dmu_objset_userspace_upgrade_cb); } static int dmu_objset_id_quota_upgrade_cb(objset_t *os) { int err = 0; if (dmu_objset_userobjspace_present(os) && dmu_objset_projectquota_present(os)) return (0); if (dmu_objset_is_snapshot(os)) return (SET_ERROR(EINVAL)); if (!dmu_objset_userused_enabled(os)) return (SET_ERROR(ENOTSUP)); if (!dmu_objset_projectquota_enabled(os) && dmu_objset_userobjspace_present(os)) return (SET_ERROR(ENOTSUP)); - if (dmu_objset_userobjused_enabled(os)) - dmu_objset_ds(os)->ds_feature_activation[ - SPA_FEATURE_USEROBJ_ACCOUNTING] = (void *)B_TRUE; - if (dmu_objset_projectquota_enabled(os)) - dmu_objset_ds(os)->ds_feature_activation[ - SPA_FEATURE_PROJECT_QUOTA] = (void *)B_TRUE; - err = dmu_objset_space_upgrade(os); if (err) return (err); os->os_flags |= OBJSET_FLAG_USERACCOUNTING_COMPLETE; if (dmu_objset_userobjused_enabled(os)) os->os_flags |= OBJSET_FLAG_USEROBJACCOUNTING_COMPLETE; if (dmu_objset_projectquota_enabled(os)) os->os_flags |= OBJSET_FLAG_PROJECTQUOTA_COMPLETE; txg_wait_synced(dmu_objset_pool(os), 0); return (0); } void dmu_objset_id_quota_upgrade(objset_t *os) { dmu_objset_upgrade(os, dmu_objset_id_quota_upgrade_cb); } boolean_t dmu_objset_userobjspace_upgradable(objset_t *os) { return (dmu_objset_type(os) == DMU_OST_ZFS && !dmu_objset_is_snapshot(os) && dmu_objset_userobjused_enabled(os) && !dmu_objset_userobjspace_present(os) && spa_writeable(dmu_objset_spa(os))); } boolean_t dmu_objset_projectquota_upgradable(objset_t *os) { return (dmu_objset_type(os) == DMU_OST_ZFS && !dmu_objset_is_snapshot(os) && dmu_objset_projectquota_enabled(os) && !dmu_objset_projectquota_present(os) && spa_writeable(dmu_objset_spa(os))); } void dmu_objset_space(objset_t *os, uint64_t *refdbytesp, uint64_t *availbytesp, uint64_t *usedobjsp, uint64_t *availobjsp) { dsl_dataset_space(os->os_dsl_dataset, refdbytesp, availbytesp, usedobjsp, availobjsp); } uint64_t dmu_objset_fsid_guid(objset_t *os) { return (dsl_dataset_fsid_guid(os->os_dsl_dataset)); } void dmu_objset_fast_stat(objset_t *os, dmu_objset_stats_t *stat) { stat->dds_type = os->os_phys->os_type; if (os->os_dsl_dataset) dsl_dataset_fast_stat(os->os_dsl_dataset, stat); } void dmu_objset_stats(objset_t *os, nvlist_t *nv) { ASSERT(os->os_dsl_dataset || os->os_phys->os_type == DMU_OST_META); if (os->os_dsl_dataset != NULL) dsl_dataset_stats(os->os_dsl_dataset, nv); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_TYPE, os->os_phys->os_type); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_USERACCOUNTING, dmu_objset_userspace_present(os)); } int dmu_objset_is_snapshot(objset_t *os) { if (os->os_dsl_dataset != NULL) return (os->os_dsl_dataset->ds_is_snapshot); else return (B_FALSE); } int dmu_snapshot_realname(objset_t *os, const char *name, char *real, int maxlen, boolean_t *conflict) { dsl_dataset_t *ds = os->os_dsl_dataset; uint64_t ignored; if (dsl_dataset_phys(ds)->ds_snapnames_zapobj == 0) return (SET_ERROR(ENOENT)); return (zap_lookup_norm(ds->ds_dir->dd_pool->dp_meta_objset, dsl_dataset_phys(ds)->ds_snapnames_zapobj, name, 8, 1, &ignored, MT_NORMALIZE, real, maxlen, conflict)); } int dmu_snapshot_list_next(objset_t *os, int namelen, char *name, uint64_t *idp, uint64_t *offp, boolean_t *case_conflict) { dsl_dataset_t *ds = os->os_dsl_dataset; zap_cursor_t cursor; zap_attribute_t attr; ASSERT(dsl_pool_config_held(dmu_objset_pool(os))); if (dsl_dataset_phys(ds)->ds_snapnames_zapobj == 0) return (SET_ERROR(ENOENT)); zap_cursor_init_serialized(&cursor, ds->ds_dir->dd_pool->dp_meta_objset, dsl_dataset_phys(ds)->ds_snapnames_zapobj, *offp); if (zap_cursor_retrieve(&cursor, &attr) != 0) { zap_cursor_fini(&cursor); return (SET_ERROR(ENOENT)); } if (strlen(attr.za_name) + 1 > namelen) { zap_cursor_fini(&cursor); return (SET_ERROR(ENAMETOOLONG)); } (void) strlcpy(name, attr.za_name, namelen); if (idp) *idp = attr.za_first_integer; if (case_conflict) *case_conflict = attr.za_normalization_conflict; zap_cursor_advance(&cursor); *offp = zap_cursor_serialize(&cursor); zap_cursor_fini(&cursor); return (0); } int dmu_snapshot_lookup(objset_t *os, const char *name, uint64_t *value) { return (dsl_dataset_snap_lookup(os->os_dsl_dataset, name, value)); } int dmu_dir_list_next(objset_t *os, int namelen, char *name, uint64_t *idp, uint64_t *offp) { dsl_dir_t *dd = os->os_dsl_dataset->ds_dir; zap_cursor_t cursor; zap_attribute_t attr; /* there is no next dir on a snapshot! */ if (os->os_dsl_dataset->ds_object != dsl_dir_phys(dd)->dd_head_dataset_obj) return (SET_ERROR(ENOENT)); zap_cursor_init_serialized(&cursor, dd->dd_pool->dp_meta_objset, dsl_dir_phys(dd)->dd_child_dir_zapobj, *offp); if (zap_cursor_retrieve(&cursor, &attr) != 0) { zap_cursor_fini(&cursor); return (SET_ERROR(ENOENT)); } if (strlen(attr.za_name) + 1 > namelen) { zap_cursor_fini(&cursor); return (SET_ERROR(ENAMETOOLONG)); } (void) strlcpy(name, attr.za_name, namelen); if (idp) *idp = attr.za_first_integer; zap_cursor_advance(&cursor); *offp = zap_cursor_serialize(&cursor); zap_cursor_fini(&cursor); return (0); } typedef struct dmu_objset_find_ctx { taskq_t *dc_tq; dsl_pool_t *dc_dp; uint64_t dc_ddobj; char *dc_ddname; /* last component of ddobj's name */ int (*dc_func)(dsl_pool_t *, dsl_dataset_t *, void *); void *dc_arg; int dc_flags; kmutex_t *dc_error_lock; int *dc_error; } dmu_objset_find_ctx_t; static void dmu_objset_find_dp_impl(dmu_objset_find_ctx_t *dcp) { dsl_pool_t *dp = dcp->dc_dp; dsl_dir_t *dd; dsl_dataset_t *ds; zap_cursor_t zc; zap_attribute_t *attr; uint64_t thisobj; int err = 0; /* don't process if there already was an error */ if (*dcp->dc_error != 0) goto out; /* * Note: passing the name (dc_ddname) here is optional, but it * improves performance because we don't need to call * zap_value_search() to determine the name. */ err = dsl_dir_hold_obj(dp, dcp->dc_ddobj, dcp->dc_ddname, FTAG, &dd); if (err != 0) goto out; /* Don't visit hidden ($MOS & $ORIGIN) objsets. */ if (dd->dd_myname[0] == '$') { dsl_dir_rele(dd, FTAG); goto out; } thisobj = dsl_dir_phys(dd)->dd_head_dataset_obj; attr = kmem_alloc(sizeof (zap_attribute_t), KM_SLEEP); /* * Iterate over all children. */ if (dcp->dc_flags & DS_FIND_CHILDREN) { for (zap_cursor_init(&zc, dp->dp_meta_objset, dsl_dir_phys(dd)->dd_child_dir_zapobj); zap_cursor_retrieve(&zc, attr) == 0; (void) zap_cursor_advance(&zc)) { ASSERT3U(attr->za_integer_length, ==, sizeof (uint64_t)); ASSERT3U(attr->za_num_integers, ==, 1); dmu_objset_find_ctx_t *child_dcp = kmem_alloc(sizeof (*child_dcp), KM_SLEEP); *child_dcp = *dcp; child_dcp->dc_ddobj = attr->za_first_integer; child_dcp->dc_ddname = spa_strdup(attr->za_name); if (dcp->dc_tq != NULL) (void) taskq_dispatch(dcp->dc_tq, dmu_objset_find_dp_cb, child_dcp, TQ_SLEEP); else dmu_objset_find_dp_impl(child_dcp); } zap_cursor_fini(&zc); } /* * Iterate over all snapshots. */ if (dcp->dc_flags & DS_FIND_SNAPSHOTS) { dsl_dataset_t *ds; err = dsl_dataset_hold_obj(dp, thisobj, FTAG, &ds); if (err == 0) { uint64_t snapobj; snapobj = dsl_dataset_phys(ds)->ds_snapnames_zapobj; dsl_dataset_rele(ds, FTAG); for (zap_cursor_init(&zc, dp->dp_meta_objset, snapobj); zap_cursor_retrieve(&zc, attr) == 0; (void) zap_cursor_advance(&zc)) { ASSERT3U(attr->za_integer_length, ==, sizeof (uint64_t)); ASSERT3U(attr->za_num_integers, ==, 1); err = dsl_dataset_hold_obj(dp, attr->za_first_integer, FTAG, &ds); if (err != 0) break; err = dcp->dc_func(dp, ds, dcp->dc_arg); dsl_dataset_rele(ds, FTAG); if (err != 0) break; } zap_cursor_fini(&zc); } } kmem_free(attr, sizeof (zap_attribute_t)); if (err != 0) { dsl_dir_rele(dd, FTAG); goto out; } /* * Apply to self. */ err = dsl_dataset_hold_obj(dp, thisobj, FTAG, &ds); /* * Note: we hold the dir while calling dsl_dataset_hold_obj() so * that the dir will remain cached, and we won't have to re-instantiate * it (which could be expensive due to finding its name via * zap_value_search()). */ dsl_dir_rele(dd, FTAG); if (err != 0) goto out; err = dcp->dc_func(dp, ds, dcp->dc_arg); dsl_dataset_rele(ds, FTAG); out: if (err != 0) { mutex_enter(dcp->dc_error_lock); /* only keep first error */ if (*dcp->dc_error == 0) *dcp->dc_error = err; mutex_exit(dcp->dc_error_lock); } if (dcp->dc_ddname != NULL) spa_strfree(dcp->dc_ddname); kmem_free(dcp, sizeof (*dcp)); } static void dmu_objset_find_dp_cb(void *arg) { dmu_objset_find_ctx_t *dcp = arg; dsl_pool_t *dp = dcp->dc_dp; /* * We need to get a pool_config_lock here, as there are several * assert(pool_config_held) down the stack. Getting a lock via * dsl_pool_config_enter is risky, as it might be stalled by a * pending writer. This would deadlock, as the write lock can * only be granted when our parent thread gives up the lock. * The _prio interface gives us priority over a pending writer. */ dsl_pool_config_enter_prio(dp, FTAG); dmu_objset_find_dp_impl(dcp); dsl_pool_config_exit(dp, FTAG); } /* * Find objsets under and including ddobj, call func(ds) on each. * The order for the enumeration is completely undefined. * func is called with dsl_pool_config held. */ int dmu_objset_find_dp(dsl_pool_t *dp, uint64_t ddobj, int func(dsl_pool_t *, dsl_dataset_t *, void *), void *arg, int flags) { int error = 0; taskq_t *tq = NULL; int ntasks; dmu_objset_find_ctx_t *dcp; kmutex_t err_lock; mutex_init(&err_lock, NULL, MUTEX_DEFAULT, NULL); dcp = kmem_alloc(sizeof (*dcp), KM_SLEEP); dcp->dc_tq = NULL; dcp->dc_dp = dp; dcp->dc_ddobj = ddobj; dcp->dc_ddname = NULL; dcp->dc_func = func; dcp->dc_arg = arg; dcp->dc_flags = flags; dcp->dc_error_lock = &err_lock; dcp->dc_error = &error; if ((flags & DS_FIND_SERIALIZE) || dsl_pool_config_held_writer(dp)) { /* * In case a write lock is held we can't make use of * parallelism, as down the stack of the worker threads * the lock is asserted via dsl_pool_config_held. * In case of a read lock this is solved by getting a read * lock in each worker thread, which isn't possible in case * of a writer lock. So we fall back to the synchronous path * here. * In the future it might be possible to get some magic into * dsl_pool_config_held in a way that it returns true for * the worker threads so that a single lock held from this * thread suffices. For now, stay single threaded. */ dmu_objset_find_dp_impl(dcp); mutex_destroy(&err_lock); return (error); } ntasks = dmu_find_threads; if (ntasks == 0) ntasks = vdev_count_leaves(dp->dp_spa) * 4; tq = taskq_create("dmu_objset_find", ntasks, maxclsyspri, ntasks, INT_MAX, 0); if (tq == NULL) { kmem_free(dcp, sizeof (*dcp)); mutex_destroy(&err_lock); return (SET_ERROR(ENOMEM)); } dcp->dc_tq = tq; /* dcp will be freed by task */ (void) taskq_dispatch(tq, dmu_objset_find_dp_cb, dcp, TQ_SLEEP); /* * PORTING: this code relies on the property of taskq_wait to wait * until no more tasks are queued and no more tasks are active. As * we always queue new tasks from within other tasks, task_wait * reliably waits for the full recursion to finish, even though we * enqueue new tasks after taskq_wait has been called. * On platforms other than illumos, taskq_wait may not have this * property. */ taskq_wait(tq); taskq_destroy(tq); mutex_destroy(&err_lock); return (error); } /* * Find all objsets under name, and for each, call 'func(child_name, arg)'. * The dp_config_rwlock must not be held when this is called, and it * will not be held when the callback is called. * Therefore this function should only be used when the pool is not changing * (e.g. in syncing context), or the callback can deal with the possible races. */ static int dmu_objset_find_impl(spa_t *spa, const char *name, int func(const char *, void *), void *arg, int flags) { dsl_dir_t *dd; dsl_pool_t *dp = spa_get_dsl(spa); dsl_dataset_t *ds; zap_cursor_t zc; zap_attribute_t *attr; char *child; uint64_t thisobj; int err; dsl_pool_config_enter(dp, FTAG); err = dsl_dir_hold(dp, name, FTAG, &dd, NULL); if (err != 0) { dsl_pool_config_exit(dp, FTAG); return (err); } /* Don't visit hidden ($MOS & $ORIGIN) objsets. */ if (dd->dd_myname[0] == '$') { dsl_dir_rele(dd, FTAG); dsl_pool_config_exit(dp, FTAG); return (0); } thisobj = dsl_dir_phys(dd)->dd_head_dataset_obj; attr = kmem_alloc(sizeof (zap_attribute_t), KM_SLEEP); /* * Iterate over all children. */ if (flags & DS_FIND_CHILDREN) { for (zap_cursor_init(&zc, dp->dp_meta_objset, dsl_dir_phys(dd)->dd_child_dir_zapobj); zap_cursor_retrieve(&zc, attr) == 0; (void) zap_cursor_advance(&zc)) { ASSERT3U(attr->za_integer_length, ==, sizeof (uint64_t)); ASSERT3U(attr->za_num_integers, ==, 1); child = kmem_asprintf("%s/%s", name, attr->za_name); dsl_pool_config_exit(dp, FTAG); err = dmu_objset_find_impl(spa, child, func, arg, flags); dsl_pool_config_enter(dp, FTAG); kmem_strfree(child); if (err != 0) break; } zap_cursor_fini(&zc); if (err != 0) { dsl_dir_rele(dd, FTAG); dsl_pool_config_exit(dp, FTAG); kmem_free(attr, sizeof (zap_attribute_t)); return (err); } } /* * Iterate over all snapshots. */ if (flags & DS_FIND_SNAPSHOTS) { err = dsl_dataset_hold_obj(dp, thisobj, FTAG, &ds); if (err == 0) { uint64_t snapobj; snapobj = dsl_dataset_phys(ds)->ds_snapnames_zapobj; dsl_dataset_rele(ds, FTAG); for (zap_cursor_init(&zc, dp->dp_meta_objset, snapobj); zap_cursor_retrieve(&zc, attr) == 0; (void) zap_cursor_advance(&zc)) { ASSERT3U(attr->za_integer_length, ==, sizeof (uint64_t)); ASSERT3U(attr->za_num_integers, ==, 1); child = kmem_asprintf("%s@%s", name, attr->za_name); dsl_pool_config_exit(dp, FTAG); err = func(child, arg); dsl_pool_config_enter(dp, FTAG); kmem_strfree(child); if (err != 0) break; } zap_cursor_fini(&zc); } } dsl_dir_rele(dd, FTAG); kmem_free(attr, sizeof (zap_attribute_t)); dsl_pool_config_exit(dp, FTAG); if (err != 0) return (err); /* Apply to self. */ return (func(name, arg)); } /* * See comment above dmu_objset_find_impl(). */ int dmu_objset_find(const char *name, int func(const char *, void *), void *arg, int flags) { spa_t *spa; int error; error = spa_open(name, &spa, FTAG); if (error != 0) return (error); error = dmu_objset_find_impl(spa, name, func, arg, flags); spa_close(spa, FTAG); return (error); } boolean_t dmu_objset_incompatible_encryption_version(objset_t *os) { return (dsl_dir_incompatible_encryption_version( os->os_dsl_dataset->ds_dir)); } void dmu_objset_set_user(objset_t *os, void *user_ptr) { ASSERT(MUTEX_HELD(&os->os_user_ptr_lock)); os->os_user_ptr = user_ptr; } void * dmu_objset_get_user(objset_t *os) { ASSERT(MUTEX_HELD(&os->os_user_ptr_lock)); return (os->os_user_ptr); } /* * Determine name of filesystem, given name of snapshot. * buf must be at least ZFS_MAX_DATASET_NAME_LEN bytes */ int dmu_fsname(const char *snapname, char *buf) { char *atp = strchr(snapname, '@'); if (atp == NULL) return (SET_ERROR(EINVAL)); if (atp - snapname >= ZFS_MAX_DATASET_NAME_LEN) return (SET_ERROR(ENAMETOOLONG)); (void) strlcpy(buf, snapname, atp - snapname + 1); return (0); } /* * Call when we think we're going to write/free space in open context * to track the amount of dirty data in the open txg, which is also the * amount of memory that can not be evicted until this txg syncs. * * Note that there are two conditions where this can be called from * syncing context: * * [1] When we just created the dataset, in which case we go on with * updating any accounting of dirty data as usual. * [2] When we are dirtying MOS data, in which case we only update the * pool's accounting of dirty data. */ void dmu_objset_willuse_space(objset_t *os, int64_t space, dmu_tx_t *tx) { dsl_dataset_t *ds = os->os_dsl_dataset; int64_t aspace = spa_get_worst_case_asize(os->os_spa, space); if (ds != NULL) { dsl_dir_willuse_space(ds->ds_dir, aspace, tx); } dsl_pool_dirty_space(dmu_tx_pool(tx), space, tx); } #if defined(_KERNEL) EXPORT_SYMBOL(dmu_objset_zil); EXPORT_SYMBOL(dmu_objset_pool); EXPORT_SYMBOL(dmu_objset_ds); EXPORT_SYMBOL(dmu_objset_type); EXPORT_SYMBOL(dmu_objset_name); EXPORT_SYMBOL(dmu_objset_hold); EXPORT_SYMBOL(dmu_objset_hold_flags); EXPORT_SYMBOL(dmu_objset_own); EXPORT_SYMBOL(dmu_objset_rele); EXPORT_SYMBOL(dmu_objset_rele_flags); EXPORT_SYMBOL(dmu_objset_disown); EXPORT_SYMBOL(dmu_objset_from_ds); EXPORT_SYMBOL(dmu_objset_create); EXPORT_SYMBOL(dmu_objset_clone); EXPORT_SYMBOL(dmu_objset_stats); EXPORT_SYMBOL(dmu_objset_fast_stat); EXPORT_SYMBOL(dmu_objset_spa); EXPORT_SYMBOL(dmu_objset_space); EXPORT_SYMBOL(dmu_objset_fsid_guid); EXPORT_SYMBOL(dmu_objset_find); EXPORT_SYMBOL(dmu_objset_byteswap); EXPORT_SYMBOL(dmu_objset_evict_dbufs); EXPORT_SYMBOL(dmu_objset_snap_cmtime); EXPORT_SYMBOL(dmu_objset_dnodesize); EXPORT_SYMBOL(dmu_objset_sync); EXPORT_SYMBOL(dmu_objset_is_dirty); EXPORT_SYMBOL(dmu_objset_create_impl_dnstats); EXPORT_SYMBOL(dmu_objset_create_impl); EXPORT_SYMBOL(dmu_objset_open_impl); EXPORT_SYMBOL(dmu_objset_evict); EXPORT_SYMBOL(dmu_objset_register_type); EXPORT_SYMBOL(dmu_objset_sync_done); EXPORT_SYMBOL(dmu_objset_userquota_get_ids); EXPORT_SYMBOL(dmu_objset_userused_enabled); EXPORT_SYMBOL(dmu_objset_userspace_upgrade); EXPORT_SYMBOL(dmu_objset_userspace_present); EXPORT_SYMBOL(dmu_objset_userobjused_enabled); EXPORT_SYMBOL(dmu_objset_userobjspace_upgradable); EXPORT_SYMBOL(dmu_objset_userobjspace_present); EXPORT_SYMBOL(dmu_objset_projectquota_enabled); EXPORT_SYMBOL(dmu_objset_projectquota_present); EXPORT_SYMBOL(dmu_objset_projectquota_upgradable); EXPORT_SYMBOL(dmu_objset_id_quota_upgrade); #endif diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c index dcb9ad6cccc9..57a58f88cec5 100644 --- a/module/zfs/dsl_dataset.c +++ b/module/zfs/dsl_dataset.c @@ -1,5034 +1,5038 @@ /* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or https://opensource.org/licenses/CDDL-1.0. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2011, 2020 by Delphix. All rights reserved. * Copyright (c) 2014, Joyent, Inc. All rights reserved. * Copyright (c) 2014 RackTop Systems. * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved. * Copyright (c) 2016 Actifio, Inc. All rights reserved. * Copyright 2016, OmniTI Computer Consulting, Inc. All rights reserved. * Copyright 2017 Nexenta Systems, Inc. * Copyright (c) 2019, Klara Inc. * Copyright (c) 2019, Allan Jude * Copyright (c) 2020 The FreeBSD Foundation [1] * * [1] Portions of this software were developed by Allan Jude * under sponsorship from the FreeBSD Foundation. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* * The SPA supports block sizes up to 16MB. However, very large blocks * can have an impact on i/o latency (e.g. tying up a spinning disk for * ~300ms), and also potentially on the memory allocator. Therefore, * we did not allow the recordsize to be set larger than zfs_max_recordsize * (former default: 1MB). Larger blocks could be created by changing this * tunable, and pools with larger blocks could always be imported and used, * regardless of this setting. * * We do, however, still limit it by default to 1M on x86_32, because Linux's * 3/1 memory split doesn't leave much room for 16M chunks. */ #ifdef _ILP32 uint_t zfs_max_recordsize = 1 * 1024 * 1024; #else uint_t zfs_max_recordsize = 16 * 1024 * 1024; #endif static int zfs_allow_redacted_dataset_mount = 0; int zfs_snapshot_history_enabled = 1; #define SWITCH64(x, y) \ { \ uint64_t __tmp = (x); \ (x) = (y); \ (y) = __tmp; \ } #define DS_REF_MAX (1ULL << 62) static void dsl_dataset_set_remap_deadlist_object(dsl_dataset_t *ds, uint64_t obj, dmu_tx_t *tx); static void dsl_dataset_unset_remap_deadlist_object(dsl_dataset_t *ds, dmu_tx_t *tx); static void unload_zfeature(dsl_dataset_t *ds, spa_feature_t f); extern uint_t spa_asize_inflation; static zil_header_t zero_zil; /* * Figure out how much of this delta should be propagated to the dsl_dir * layer. If there's a refreservation, that space has already been * partially accounted for in our ancestors. */ static int64_t parent_delta(dsl_dataset_t *ds, int64_t delta) { dsl_dataset_phys_t *ds_phys; uint64_t old_bytes, new_bytes; if (ds->ds_reserved == 0) return (delta); ds_phys = dsl_dataset_phys(ds); old_bytes = MAX(ds_phys->ds_unique_bytes, ds->ds_reserved); new_bytes = MAX(ds_phys->ds_unique_bytes + delta, ds->ds_reserved); ASSERT3U(ABS((int64_t)(new_bytes - old_bytes)), <=, ABS(delta)); return (new_bytes - old_bytes); } void dsl_dataset_block_born(dsl_dataset_t *ds, const blkptr_t *bp, dmu_tx_t *tx) { spa_t *spa = dmu_tx_pool(tx)->dp_spa; int used = bp_get_dsize_sync(spa, bp); int compressed = BP_GET_PSIZE(bp); int uncompressed = BP_GET_UCSIZE(bp); int64_t delta; spa_feature_t f; dprintf_bp(bp, "ds=%p", ds); ASSERT(dmu_tx_is_syncing(tx)); /* It could have been compressed away to nothing */ if (BP_IS_HOLE(bp) || BP_IS_REDACTED(bp)) return; ASSERT(BP_GET_TYPE(bp) != DMU_OT_NONE); ASSERT(DMU_OT_IS_VALID(BP_GET_TYPE(bp))); if (ds == NULL) { dsl_pool_mos_diduse_space(tx->tx_pool, used, compressed, uncompressed); return; } ASSERT3U(bp->blk_birth, >, dsl_dataset_phys(ds)->ds_prev_snap_txg); dmu_buf_will_dirty(ds->ds_dbuf, tx); mutex_enter(&ds->ds_lock); delta = parent_delta(ds, used); dsl_dataset_phys(ds)->ds_referenced_bytes += used; dsl_dataset_phys(ds)->ds_compressed_bytes += compressed; dsl_dataset_phys(ds)->ds_uncompressed_bytes += uncompressed; dsl_dataset_phys(ds)->ds_unique_bytes += used; if (BP_GET_LSIZE(bp) > SPA_OLD_MAXBLOCKSIZE) { ds->ds_feature_activation[SPA_FEATURE_LARGE_BLOCKS] = (void *)B_TRUE; } f = zio_checksum_to_feature(BP_GET_CHECKSUM(bp)); if (f != SPA_FEATURE_NONE) { ASSERT3S(spa_feature_table[f].fi_type, ==, ZFEATURE_TYPE_BOOLEAN); ds->ds_feature_activation[f] = (void *)B_TRUE; } f = zio_compress_to_feature(BP_GET_COMPRESS(bp)); if (f != SPA_FEATURE_NONE) { ASSERT3S(spa_feature_table[f].fi_type, ==, ZFEATURE_TYPE_BOOLEAN); ds->ds_feature_activation[f] = (void *)B_TRUE; } /* * Track block for livelist, but ignore embedded blocks because * they do not need to be freed. */ if (dsl_deadlist_is_open(&ds->ds_dir->dd_livelist) && bp->blk_birth > ds->ds_dir->dd_origin_txg && !(BP_IS_EMBEDDED(bp))) { ASSERT(dsl_dir_is_clone(ds->ds_dir)); ASSERT(spa_feature_is_enabled(spa, SPA_FEATURE_LIVELIST)); bplist_append(&ds->ds_dir->dd_pending_allocs, bp); } mutex_exit(&ds->ds_lock); dsl_dir_diduse_transfer_space(ds->ds_dir, delta, compressed, uncompressed, used, DD_USED_REFRSRV, DD_USED_HEAD, tx); } /* * Called when the specified segment has been remapped, and is thus no * longer referenced in the head dataset. The vdev must be indirect. * * If the segment is referenced by a snapshot, put it on the remap deadlist. * Otherwise, add this segment to the obsolete spacemap. */ void dsl_dataset_block_remapped(dsl_dataset_t *ds, uint64_t vdev, uint64_t offset, uint64_t size, uint64_t birth, dmu_tx_t *tx) { spa_t *spa = ds->ds_dir->dd_pool->dp_spa; ASSERT(dmu_tx_is_syncing(tx)); ASSERT(birth <= tx->tx_txg); ASSERT(!ds->ds_is_snapshot); if (birth > dsl_dataset_phys(ds)->ds_prev_snap_txg) { spa_vdev_indirect_mark_obsolete(spa, vdev, offset, size, tx); } else { blkptr_t fakebp; dva_t *dva = &fakebp.blk_dva[0]; ASSERT(ds != NULL); mutex_enter(&ds->ds_remap_deadlist_lock); if (!dsl_dataset_remap_deadlist_exists(ds)) { dsl_dataset_create_remap_deadlist(ds, tx); } mutex_exit(&ds->ds_remap_deadlist_lock); BP_ZERO(&fakebp); fakebp.blk_birth = birth; DVA_SET_VDEV(dva, vdev); DVA_SET_OFFSET(dva, offset); DVA_SET_ASIZE(dva, size); dsl_deadlist_insert(&ds->ds_remap_deadlist, &fakebp, B_FALSE, tx); } } int dsl_dataset_block_kill(dsl_dataset_t *ds, const blkptr_t *bp, dmu_tx_t *tx, boolean_t async) { spa_t *spa = dmu_tx_pool(tx)->dp_spa; int used = bp_get_dsize_sync(spa, bp); int compressed = BP_GET_PSIZE(bp); int uncompressed = BP_GET_UCSIZE(bp); if (BP_IS_HOLE(bp) || BP_IS_REDACTED(bp)) return (0); ASSERT(dmu_tx_is_syncing(tx)); ASSERT(bp->blk_birth <= tx->tx_txg); if (ds == NULL) { dsl_free(tx->tx_pool, tx->tx_txg, bp); dsl_pool_mos_diduse_space(tx->tx_pool, -used, -compressed, -uncompressed); return (used); } ASSERT3P(tx->tx_pool, ==, ds->ds_dir->dd_pool); ASSERT(!ds->ds_is_snapshot); dmu_buf_will_dirty(ds->ds_dbuf, tx); /* * Track block for livelist, but ignore embedded blocks because * they do not need to be freed. */ if (dsl_deadlist_is_open(&ds->ds_dir->dd_livelist) && bp->blk_birth > ds->ds_dir->dd_origin_txg && !(BP_IS_EMBEDDED(bp))) { ASSERT(dsl_dir_is_clone(ds->ds_dir)); ASSERT(spa_feature_is_enabled(spa, SPA_FEATURE_LIVELIST)); bplist_append(&ds->ds_dir->dd_pending_frees, bp); } if (bp->blk_birth > dsl_dataset_phys(ds)->ds_prev_snap_txg) { int64_t delta; dprintf_bp(bp, "freeing ds=%llu", (u_longlong_t)ds->ds_object); dsl_free(tx->tx_pool, tx->tx_txg, bp); mutex_enter(&ds->ds_lock); ASSERT(dsl_dataset_phys(ds)->ds_unique_bytes >= used || !DS_UNIQUE_IS_ACCURATE(ds)); delta = parent_delta(ds, -used); dsl_dataset_phys(ds)->ds_unique_bytes -= used; mutex_exit(&ds->ds_lock); dsl_dir_diduse_transfer_space(ds->ds_dir, delta, -compressed, -uncompressed, -used, DD_USED_REFRSRV, DD_USED_HEAD, tx); } else { dprintf_bp(bp, "putting on dead list: %s", ""); if (async) { /* * We are here as part of zio's write done callback, * which means we're a zio interrupt thread. We can't * call dsl_deadlist_insert() now because it may block * waiting for I/O. Instead, put bp on the deferred * queue and let dsl_pool_sync() finish the job. */ bplist_append(&ds->ds_pending_deadlist, bp); } else { dsl_deadlist_insert(&ds->ds_deadlist, bp, B_FALSE, tx); } ASSERT3U(ds->ds_prev->ds_object, ==, dsl_dataset_phys(ds)->ds_prev_snap_obj); ASSERT(dsl_dataset_phys(ds->ds_prev)->ds_num_children > 0); /* if (bp->blk_birth > prev prev snap txg) prev unique += bs */ if (dsl_dataset_phys(ds->ds_prev)->ds_next_snap_obj == ds->ds_object && bp->blk_birth > dsl_dataset_phys(ds->ds_prev)->ds_prev_snap_txg) { dmu_buf_will_dirty(ds->ds_prev->ds_dbuf, tx); mutex_enter(&ds->ds_prev->ds_lock); dsl_dataset_phys(ds->ds_prev)->ds_unique_bytes += used; mutex_exit(&ds->ds_prev->ds_lock); } if (bp->blk_birth > ds->ds_dir->dd_origin_txg) { dsl_dir_transfer_space(ds->ds_dir, used, DD_USED_HEAD, DD_USED_SNAP, tx); } } dsl_bookmark_block_killed(ds, bp, tx); mutex_enter(&ds->ds_lock); ASSERT3U(dsl_dataset_phys(ds)->ds_referenced_bytes, >=, used); dsl_dataset_phys(ds)->ds_referenced_bytes -= used; ASSERT3U(dsl_dataset_phys(ds)->ds_compressed_bytes, >=, compressed); dsl_dataset_phys(ds)->ds_compressed_bytes -= compressed; ASSERT3U(dsl_dataset_phys(ds)->ds_uncompressed_bytes, >=, uncompressed); dsl_dataset_phys(ds)->ds_uncompressed_bytes -= uncompressed; mutex_exit(&ds->ds_lock); return (used); } struct feature_type_uint64_array_arg { uint64_t length; uint64_t *array; }; static void unload_zfeature(dsl_dataset_t *ds, spa_feature_t f) { switch (spa_feature_table[f].fi_type) { case ZFEATURE_TYPE_BOOLEAN: break; case ZFEATURE_TYPE_UINT64_ARRAY: { struct feature_type_uint64_array_arg *ftuaa = ds->ds_feature[f]; kmem_free(ftuaa->array, ftuaa->length * sizeof (uint64_t)); kmem_free(ftuaa, sizeof (*ftuaa)); break; } default: panic("Invalid zfeature type %d", spa_feature_table[f].fi_type); } } static int load_zfeature(objset_t *mos, dsl_dataset_t *ds, spa_feature_t f) { int err = 0; switch (spa_feature_table[f].fi_type) { case ZFEATURE_TYPE_BOOLEAN: err = zap_contains(mos, ds->ds_object, spa_feature_table[f].fi_guid); if (err == 0) { ds->ds_feature[f] = (void *)B_TRUE; } else { ASSERT3U(err, ==, ENOENT); err = 0; } break; case ZFEATURE_TYPE_UINT64_ARRAY: { uint64_t int_size, num_int; uint64_t *data; err = zap_length(mos, ds->ds_object, spa_feature_table[f].fi_guid, &int_size, &num_int); if (err != 0) { ASSERT3U(err, ==, ENOENT); err = 0; break; } ASSERT3U(int_size, ==, sizeof (uint64_t)); data = kmem_alloc(int_size * num_int, KM_SLEEP); VERIFY0(zap_lookup(mos, ds->ds_object, spa_feature_table[f].fi_guid, int_size, num_int, data)); struct feature_type_uint64_array_arg *ftuaa = kmem_alloc(sizeof (*ftuaa), KM_SLEEP); ftuaa->length = num_int; ftuaa->array = data; ds->ds_feature[f] = ftuaa; break; } default: panic("Invalid zfeature type %d", spa_feature_table[f].fi_type); } return (err); } /* * We have to release the fsid synchronously or we risk that a subsequent * mount of the same dataset will fail to unique_insert the fsid. This * failure would manifest itself as the fsid of this dataset changing * between mounts which makes NFS clients quite unhappy. */ static void dsl_dataset_evict_sync(void *dbu) { dsl_dataset_t *ds = dbu; ASSERT(ds->ds_owner == NULL); unique_remove(ds->ds_fsid_guid); } static void dsl_dataset_evict_async(void *dbu) { dsl_dataset_t *ds = dbu; ASSERT(ds->ds_owner == NULL); ds->ds_dbuf = NULL; if (ds->ds_objset != NULL) dmu_objset_evict(ds->ds_objset); if (ds->ds_prev) { dsl_dataset_rele(ds->ds_prev, ds); ds->ds_prev = NULL; } dsl_bookmark_fini_ds(ds); bplist_destroy(&ds->ds_pending_deadlist); if (dsl_deadlist_is_open(&ds->ds_deadlist)) dsl_deadlist_close(&ds->ds_deadlist); if (dsl_deadlist_is_open(&ds->ds_remap_deadlist)) dsl_deadlist_close(&ds->ds_remap_deadlist); if (ds->ds_dir) dsl_dir_async_rele(ds->ds_dir, ds); ASSERT(!list_link_active(&ds->ds_synced_link)); for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { if (dsl_dataset_feature_is_active(ds, f)) unload_zfeature(ds, f); } list_destroy(&ds->ds_prop_cbs); mutex_destroy(&ds->ds_lock); mutex_destroy(&ds->ds_opening_lock); mutex_destroy(&ds->ds_sendstream_lock); mutex_destroy(&ds->ds_remap_deadlist_lock); zfs_refcount_destroy(&ds->ds_longholds); rrw_destroy(&ds->ds_bp_rwlock); kmem_free(ds, sizeof (dsl_dataset_t)); } int dsl_dataset_get_snapname(dsl_dataset_t *ds) { dsl_dataset_phys_t *headphys; int err; dmu_buf_t *headdbuf; dsl_pool_t *dp = ds->ds_dir->dd_pool; objset_t *mos = dp->dp_meta_objset; if (ds->ds_snapname[0]) return (0); if (dsl_dataset_phys(ds)->ds_next_snap_obj == 0) return (0); err = dmu_bonus_hold(mos, dsl_dir_phys(ds->ds_dir)->dd_head_dataset_obj, FTAG, &headdbuf); if (err != 0) return (err); headphys = headdbuf->db_data; err = zap_value_search(dp->dp_meta_objset, headphys->ds_snapnames_zapobj, ds->ds_object, 0, ds->ds_snapname); if (err != 0 && zfs_recover == B_TRUE) { err = 0; (void) snprintf(ds->ds_snapname, sizeof (ds->ds_snapname), "SNAPOBJ=%llu-ERR=%d", (unsigned long long)ds->ds_object, err); } dmu_buf_rele(headdbuf, FTAG); return (err); } int dsl_dataset_snap_lookup(dsl_dataset_t *ds, const char *name, uint64_t *value) { objset_t *mos = ds->ds_dir->dd_pool->dp_meta_objset; uint64_t snapobj = dsl_dataset_phys(ds)->ds_snapnames_zapobj; matchtype_t mt = 0; int err; if (dsl_dataset_phys(ds)->ds_flags & DS_FLAG_CI_DATASET) mt = MT_NORMALIZE; err = zap_lookup_norm(mos, snapobj, name, 8, 1, value, mt, NULL, 0, NULL); if (err == ENOTSUP && (mt & MT_NORMALIZE)) err = zap_lookup(mos, snapobj, name, 8, 1, value); return (err); } int dsl_dataset_snap_remove(dsl_dataset_t *ds, const char *name, dmu_tx_t *tx, boolean_t adj_cnt) { objset_t *mos = ds->ds_dir->dd_pool->dp_meta_objset; uint64_t snapobj = dsl_dataset_phys(ds)->ds_snapnames_zapobj; matchtype_t mt = 0; int err; dsl_dir_snap_cmtime_update(ds->ds_dir, tx); if (dsl_dataset_phys(ds)->ds_flags & DS_FLAG_CI_DATASET) mt = MT_NORMALIZE; err = zap_remove_norm(mos, snapobj, name, mt, tx); if (err == ENOTSUP && (mt & MT_NORMALIZE)) err = zap_remove(mos, snapobj, name, tx); if (err == 0 && adj_cnt) dsl_fs_ss_count_adjust(ds->ds_dir, -1, DD_FIELD_SNAPSHOT_COUNT, tx); return (err); } boolean_t dsl_dataset_try_add_ref(dsl_pool_t *dp, dsl_dataset_t *ds, const void *tag) { dmu_buf_t *dbuf = ds->ds_dbuf; boolean_t result = B_FALSE; if (dbuf != NULL && dmu_buf_try_add_ref(dbuf, dp->dp_meta_objset, ds->ds_object, DMU_BONUS_BLKID, tag)) { if (ds == dmu_buf_get_user(dbuf)) result = B_TRUE; else dmu_buf_rele(dbuf, tag); } return (result); } int dsl_dataset_hold_obj(dsl_pool_t *dp, uint64_t dsobj, const void *tag, dsl_dataset_t **dsp) { objset_t *mos = dp->dp_meta_objset; dmu_buf_t *dbuf; dsl_dataset_t *ds; int err; dmu_object_info_t doi; ASSERT(dsl_pool_config_held(dp)); err = dmu_bonus_hold(mos, dsobj, tag, &dbuf); if (err != 0) return (err); /* Make sure dsobj has the correct object type. */ dmu_object_info_from_db(dbuf, &doi); if (doi.doi_bonus_type != DMU_OT_DSL_DATASET) { dmu_buf_rele(dbuf, tag); return (SET_ERROR(EINVAL)); } ds = dmu_buf_get_user(dbuf); if (ds == NULL) { dsl_dataset_t *winner = NULL; ds = kmem_zalloc(sizeof (dsl_dataset_t), KM_SLEEP); ds->ds_dbuf = dbuf; ds->ds_object = dsobj; ds->ds_is_snapshot = dsl_dataset_phys(ds)->ds_num_children != 0; list_link_init(&ds->ds_synced_link); err = dsl_dir_hold_obj(dp, dsl_dataset_phys(ds)->ds_dir_obj, NULL, ds, &ds->ds_dir); if (err != 0) { kmem_free(ds, sizeof (dsl_dataset_t)); dmu_buf_rele(dbuf, tag); return (err); } mutex_init(&ds->ds_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&ds->ds_opening_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&ds->ds_sendstream_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&ds->ds_remap_deadlist_lock, NULL, MUTEX_DEFAULT, NULL); rrw_init(&ds->ds_bp_rwlock, B_FALSE); zfs_refcount_create(&ds->ds_longholds); bplist_create(&ds->ds_pending_deadlist); list_create(&ds->ds_sendstreams, sizeof (dmu_sendstatus_t), offsetof(dmu_sendstatus_t, dss_link)); list_create(&ds->ds_prop_cbs, sizeof (dsl_prop_cb_record_t), offsetof(dsl_prop_cb_record_t, cbr_ds_node)); if (doi.doi_type == DMU_OTN_ZAP_METADATA) { spa_feature_t f; for (f = 0; f < SPA_FEATURES; f++) { if (!(spa_feature_table[f].fi_flags & ZFEATURE_FLAG_PER_DATASET)) continue; err = load_zfeature(mos, ds, f); } } if (!ds->ds_is_snapshot) { ds->ds_snapname[0] = '\0'; if (dsl_dataset_phys(ds)->ds_prev_snap_obj != 0) { err = dsl_dataset_hold_obj(dp, dsl_dataset_phys(ds)->ds_prev_snap_obj, ds, &ds->ds_prev); } if (err != 0) goto after_dsl_bookmark_fini; err = dsl_bookmark_init_ds(ds); } else { if (zfs_flags & ZFS_DEBUG_SNAPNAMES) err = dsl_dataset_get_snapname(ds); if (err == 0 && dsl_dataset_phys(ds)->ds_userrefs_obj != 0) { err = zap_count( ds->ds_dir->dd_pool->dp_meta_objset, dsl_dataset_phys(ds)->ds_userrefs_obj, &ds->ds_userrefs); } } if (err == 0 && !ds->ds_is_snapshot) { err = dsl_prop_get_int_ds(ds, zfs_prop_to_name(ZFS_PROP_REFRESERVATION), &ds->ds_reserved); if (err == 0) { err = dsl_prop_get_int_ds(ds, zfs_prop_to_name(ZFS_PROP_REFQUOTA), &ds->ds_quota); } } else { ds->ds_reserved = ds->ds_quota = 0; } if (err == 0 && ds->ds_dir->dd_crypto_obj != 0 && ds->ds_is_snapshot && zap_contains(mos, dsobj, DS_FIELD_IVSET_GUID) != 0) { dp->dp_spa->spa_errata = ZPOOL_ERRATA_ZOL_8308_ENCRYPTION; } dsl_deadlist_open(&ds->ds_deadlist, mos, dsl_dataset_phys(ds)->ds_deadlist_obj); uint64_t remap_deadlist_obj = dsl_dataset_get_remap_deadlist_object(ds); if (remap_deadlist_obj != 0) { dsl_deadlist_open(&ds->ds_remap_deadlist, mos, remap_deadlist_obj); } dmu_buf_init_user(&ds->ds_dbu, dsl_dataset_evict_sync, dsl_dataset_evict_async, &ds->ds_dbuf); if (err == 0) winner = dmu_buf_set_user_ie(dbuf, &ds->ds_dbu); if (err != 0 || winner != NULL) { dsl_deadlist_close(&ds->ds_deadlist); if (dsl_deadlist_is_open(&ds->ds_remap_deadlist)) dsl_deadlist_close(&ds->ds_remap_deadlist); dsl_bookmark_fini_ds(ds); after_dsl_bookmark_fini: if (ds->ds_prev) dsl_dataset_rele(ds->ds_prev, ds); dsl_dir_rele(ds->ds_dir, ds); for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { if (dsl_dataset_feature_is_active(ds, f)) unload_zfeature(ds, f); } list_destroy(&ds->ds_prop_cbs); list_destroy(&ds->ds_sendstreams); bplist_destroy(&ds->ds_pending_deadlist); mutex_destroy(&ds->ds_lock); mutex_destroy(&ds->ds_opening_lock); mutex_destroy(&ds->ds_sendstream_lock); mutex_destroy(&ds->ds_remap_deadlist_lock); zfs_refcount_destroy(&ds->ds_longholds); rrw_destroy(&ds->ds_bp_rwlock); kmem_free(ds, sizeof (dsl_dataset_t)); if (err != 0) { dmu_buf_rele(dbuf, tag); return (err); } ds = winner; } else { ds->ds_fsid_guid = unique_insert(dsl_dataset_phys(ds)->ds_fsid_guid); if (ds->ds_fsid_guid != dsl_dataset_phys(ds)->ds_fsid_guid) { zfs_dbgmsg("ds_fsid_guid changed from " "%llx to %llx for pool %s dataset id %llu", (long long) dsl_dataset_phys(ds)->ds_fsid_guid, (long long)ds->ds_fsid_guid, spa_name(dp->dp_spa), (u_longlong_t)dsobj); } } } ASSERT3P(ds->ds_dbuf, ==, dbuf); ASSERT3P(dsl_dataset_phys(ds), ==, dbuf->db_data); ASSERT(dsl_dataset_phys(ds)->ds_prev_snap_obj != 0 || spa_version(dp->dp_spa) < SPA_VERSION_ORIGIN || dp->dp_origin_snap == NULL || ds == dp->dp_origin_snap); *dsp = ds; return (0); } int dsl_dataset_create_key_mapping(dsl_dataset_t *ds) { dsl_dir_t *dd = ds->ds_dir; if (dd->dd_crypto_obj == 0) return (0); return (spa_keystore_create_mapping(dd->dd_pool->dp_spa, ds, ds, &ds->ds_key_mapping)); } int dsl_dataset_hold_obj_flags(dsl_pool_t *dp, uint64_t dsobj, ds_hold_flags_t flags, const void *tag, dsl_dataset_t **dsp) { int err; err = dsl_dataset_hold_obj(dp, dsobj, tag, dsp); if (err != 0) return (err); ASSERT3P(*dsp, !=, NULL); if (flags & DS_HOLD_FLAG_DECRYPT) { err = dsl_dataset_create_key_mapping(*dsp); if (err != 0) dsl_dataset_rele(*dsp, tag); } return (err); } int dsl_dataset_hold_flags(dsl_pool_t *dp, const char *name, ds_hold_flags_t flags, const void *tag, dsl_dataset_t **dsp) { dsl_dir_t *dd; const char *snapname; uint64_t obj; int err = 0; dsl_dataset_t *ds; err = dsl_dir_hold(dp, name, FTAG, &dd, &snapname); if (err != 0) return (err); ASSERT(dsl_pool_config_held(dp)); obj = dsl_dir_phys(dd)->dd_head_dataset_obj; if (obj != 0) err = dsl_dataset_hold_obj_flags(dp, obj, flags, tag, &ds); else err = SET_ERROR(ENOENT); /* we may be looking for a snapshot */ if (err == 0 && snapname != NULL) { dsl_dataset_t *snap_ds; if (*snapname++ != '@') { dsl_dataset_rele_flags(ds, flags, tag); dsl_dir_rele(dd, FTAG); return (SET_ERROR(ENOENT)); } dprintf("looking for snapshot '%s'\n", snapname); err = dsl_dataset_snap_lookup(ds, snapname, &obj); if (err == 0) { err = dsl_dataset_hold_obj_flags(dp, obj, flags, tag, &snap_ds); } dsl_dataset_rele_flags(ds, flags, tag); if (err == 0) { mutex_enter(&snap_ds->ds_lock); if (snap_ds->ds_snapname[0] == 0) (void) strlcpy(snap_ds->ds_snapname, snapname, sizeof (snap_ds->ds_snapname)); mutex_exit(&snap_ds->ds_lock); ds = snap_ds; } } if (err == 0) *dsp = ds; dsl_dir_rele(dd, FTAG); return (err); } int dsl_dataset_hold(dsl_pool_t *dp, const char *name, const void *tag, dsl_dataset_t **dsp) { return (dsl_dataset_hold_flags(dp, name, 0, tag, dsp)); } static int dsl_dataset_own_obj_impl(dsl_pool_t *dp, uint64_t dsobj, ds_hold_flags_t flags, const void *tag, boolean_t override, dsl_dataset_t **dsp) { int err = dsl_dataset_hold_obj_flags(dp, dsobj, flags, tag, dsp); if (err != 0) return (err); if (!dsl_dataset_tryown(*dsp, tag, override)) { dsl_dataset_rele_flags(*dsp, flags, tag); *dsp = NULL; return (SET_ERROR(EBUSY)); } return (0); } int dsl_dataset_own_obj(dsl_pool_t *dp, uint64_t dsobj, ds_hold_flags_t flags, const void *tag, dsl_dataset_t **dsp) { return (dsl_dataset_own_obj_impl(dp, dsobj, flags, tag, B_FALSE, dsp)); } int dsl_dataset_own_obj_force(dsl_pool_t *dp, uint64_t dsobj, ds_hold_flags_t flags, const void *tag, dsl_dataset_t **dsp) { return (dsl_dataset_own_obj_impl(dp, dsobj, flags, tag, B_TRUE, dsp)); } static int dsl_dataset_own_impl(dsl_pool_t *dp, const char *name, ds_hold_flags_t flags, const void *tag, boolean_t override, dsl_dataset_t **dsp) { int err = dsl_dataset_hold_flags(dp, name, flags, tag, dsp); if (err != 0) return (err); if (!dsl_dataset_tryown(*dsp, tag, override)) { dsl_dataset_rele_flags(*dsp, flags, tag); return (SET_ERROR(EBUSY)); } return (0); } int dsl_dataset_own_force(dsl_pool_t *dp, const char *name, ds_hold_flags_t flags, const void *tag, dsl_dataset_t **dsp) { return (dsl_dataset_own_impl(dp, name, flags, tag, B_TRUE, dsp)); } int dsl_dataset_own(dsl_pool_t *dp, const char *name, ds_hold_flags_t flags, const void *tag, dsl_dataset_t **dsp) { return (dsl_dataset_own_impl(dp, name, flags, tag, B_FALSE, dsp)); } /* * See the comment above dsl_pool_hold() for details. In summary, a long * hold is used to prevent destruction of a dataset while the pool hold * is dropped, allowing other concurrent operations (e.g. spa_sync()). * * The dataset and pool must be held when this function is called. After it * is called, the pool hold may be released while the dataset is still held * and accessed. */ void dsl_dataset_long_hold(dsl_dataset_t *ds, const void *tag) { ASSERT(dsl_pool_config_held(ds->ds_dir->dd_pool)); (void) zfs_refcount_add(&ds->ds_longholds, tag); } void dsl_dataset_long_rele(dsl_dataset_t *ds, const void *tag) { (void) zfs_refcount_remove(&ds->ds_longholds, tag); } /* Return B_TRUE if there are any long holds on this dataset. */ boolean_t dsl_dataset_long_held(dsl_dataset_t *ds) { return (!zfs_refcount_is_zero(&ds->ds_longholds)); } void dsl_dataset_name(dsl_dataset_t *ds, char *name) { if (ds == NULL) { (void) strlcpy(name, "mos", ZFS_MAX_DATASET_NAME_LEN); } else { dsl_dir_name(ds->ds_dir, name); VERIFY0(dsl_dataset_get_snapname(ds)); if (ds->ds_snapname[0]) { VERIFY3U(strlcat(name, "@", ZFS_MAX_DATASET_NAME_LEN), <, ZFS_MAX_DATASET_NAME_LEN); /* * We use a "recursive" mutex so that we * can call dprintf_ds() with ds_lock held. */ if (!MUTEX_HELD(&ds->ds_lock)) { mutex_enter(&ds->ds_lock); VERIFY3U(strlcat(name, ds->ds_snapname, ZFS_MAX_DATASET_NAME_LEN), <, ZFS_MAX_DATASET_NAME_LEN); mutex_exit(&ds->ds_lock); } else { VERIFY3U(strlcat(name, ds->ds_snapname, ZFS_MAX_DATASET_NAME_LEN), <, ZFS_MAX_DATASET_NAME_LEN); } } } } int dsl_dataset_namelen(dsl_dataset_t *ds) { VERIFY0(dsl_dataset_get_snapname(ds)); mutex_enter(&ds->ds_lock); int len = strlen(ds->ds_snapname); mutex_exit(&ds->ds_lock); /* add '@' if ds is a snap */ if (len > 0) len++; len += dsl_dir_namelen(ds->ds_dir); return (len); } void dsl_dataset_rele(dsl_dataset_t *ds, const void *tag) { dmu_buf_rele(ds->ds_dbuf, tag); } void dsl_dataset_remove_key_mapping(dsl_dataset_t *ds) { dsl_dir_t *dd = ds->ds_dir; if (dd == NULL || dd->dd_crypto_obj == 0) return; (void) spa_keystore_remove_mapping(dd->dd_pool->dp_spa, ds->ds_object, ds); } void dsl_dataset_rele_flags(dsl_dataset_t *ds, ds_hold_flags_t flags, const void *tag) { if (flags & DS_HOLD_FLAG_DECRYPT) dsl_dataset_remove_key_mapping(ds); dsl_dataset_rele(ds, tag); } void dsl_dataset_disown(dsl_dataset_t *ds, ds_hold_flags_t flags, const void *tag) { ASSERT3P(ds->ds_owner, ==, tag); ASSERT(ds->ds_dbuf != NULL); mutex_enter(&ds->ds_lock); ds->ds_owner = NULL; mutex_exit(&ds->ds_lock); dsl_dataset_long_rele(ds, tag); dsl_dataset_rele_flags(ds, flags, tag); } boolean_t dsl_dataset_tryown(dsl_dataset_t *ds, const void *tag, boolean_t override) { boolean_t gotit = FALSE; ASSERT(dsl_pool_config_held(ds->ds_dir->dd_pool)); mutex_enter(&ds->ds_lock); if (ds->ds_owner == NULL && (override || !(DS_IS_INCONSISTENT(ds) || (dsl_dataset_feature_is_active(ds, SPA_FEATURE_REDACTED_DATASETS) && !zfs_allow_redacted_dataset_mount)))) { ds->ds_owner = tag; dsl_dataset_long_hold(ds, tag); gotit = TRUE; } mutex_exit(&ds->ds_lock); return (gotit); } boolean_t dsl_dataset_has_owner(dsl_dataset_t *ds) { boolean_t rv; mutex_enter(&ds->ds_lock); rv = (ds->ds_owner != NULL); mutex_exit(&ds->ds_lock); return (rv); } static boolean_t zfeature_active(spa_feature_t f, void *arg) { switch (spa_feature_table[f].fi_type) { case ZFEATURE_TYPE_BOOLEAN: { boolean_t val = (boolean_t)(uintptr_t)arg; ASSERT(val == B_FALSE || val == B_TRUE); return (val); } case ZFEATURE_TYPE_UINT64_ARRAY: /* * In this case, arg is a uint64_t array. The feature is active * if the array is non-null. */ return (arg != NULL); default: panic("Invalid zfeature type %d", spa_feature_table[f].fi_type); return (B_FALSE); } } boolean_t dsl_dataset_feature_is_active(dsl_dataset_t *ds, spa_feature_t f) { return (zfeature_active(f, ds->ds_feature[f])); } /* * The buffers passed out by this function are references to internal buffers; * they should not be freed by callers of this function, and they should not be * used after the dataset has been released. */ boolean_t dsl_dataset_get_uint64_array_feature(dsl_dataset_t *ds, spa_feature_t f, uint64_t *outlength, uint64_t **outp) { VERIFY(spa_feature_table[f].fi_type & ZFEATURE_TYPE_UINT64_ARRAY); if (!dsl_dataset_feature_is_active(ds, f)) { return (B_FALSE); } struct feature_type_uint64_array_arg *ftuaa = ds->ds_feature[f]; *outp = ftuaa->array; *outlength = ftuaa->length; return (B_TRUE); } void dsl_dataset_activate_feature(uint64_t dsobj, spa_feature_t f, void *arg, dmu_tx_t *tx) { spa_t *spa = dmu_tx_pool(tx)->dp_spa; objset_t *mos = dmu_tx_pool(tx)->dp_meta_objset; uint64_t zero = 0; VERIFY(spa_feature_table[f].fi_flags & ZFEATURE_FLAG_PER_DATASET); spa_feature_incr(spa, f, tx); dmu_object_zapify(mos, dsobj, DMU_OT_DSL_DATASET, tx); switch (spa_feature_table[f].fi_type) { case ZFEATURE_TYPE_BOOLEAN: ASSERT3S((boolean_t)(uintptr_t)arg, ==, B_TRUE); VERIFY0(zap_add(mos, dsobj, spa_feature_table[f].fi_guid, sizeof (zero), 1, &zero, tx)); break; case ZFEATURE_TYPE_UINT64_ARRAY: { struct feature_type_uint64_array_arg *ftuaa = arg; VERIFY0(zap_add(mos, dsobj, spa_feature_table[f].fi_guid, sizeof (uint64_t), ftuaa->length, ftuaa->array, tx)); break; } default: panic("Invalid zfeature type %d", spa_feature_table[f].fi_type); } } static void dsl_dataset_deactivate_feature_impl(dsl_dataset_t *ds, spa_feature_t f, dmu_tx_t *tx) { spa_t *spa = dmu_tx_pool(tx)->dp_spa; objset_t *mos = dmu_tx_pool(tx)->dp_meta_objset; uint64_t dsobj = ds->ds_object; VERIFY(spa_feature_table[f].fi_flags & ZFEATURE_FLAG_PER_DATASET); VERIFY0(zap_remove(mos, dsobj, spa_feature_table[f].fi_guid, tx)); spa_feature_decr(spa, f, tx); ds->ds_feature[f] = NULL; } void dsl_dataset_deactivate_feature(dsl_dataset_t *ds, spa_feature_t f, dmu_tx_t *tx) { unload_zfeature(ds, f); dsl_dataset_deactivate_feature_impl(ds, f, tx); } uint64_t dsl_dataset_create_sync_dd(dsl_dir_t *dd, dsl_dataset_t *origin, dsl_crypto_params_t *dcp, uint64_t flags, dmu_tx_t *tx) { dsl_pool_t *dp = dd->dd_pool; dmu_buf_t *dbuf; dsl_dataset_phys_t *dsphys; uint64_t dsobj; objset_t *mos = dp->dp_meta_objset; if (origin == NULL) origin = dp->dp_origin_snap; ASSERT(origin == NULL || origin->ds_dir->dd_pool == dp); ASSERT(origin == NULL || dsl_dataset_phys(origin)->ds_num_children > 0); ASSERT(dmu_tx_is_syncing(tx)); ASSERT(dsl_dir_phys(dd)->dd_head_dataset_obj == 0); dsobj = dmu_object_alloc(mos, DMU_OT_DSL_DATASET, 0, DMU_OT_DSL_DATASET, sizeof (dsl_dataset_phys_t), tx); VERIFY0(dmu_bonus_hold(mos, dsobj, FTAG, &dbuf)); dmu_buf_will_dirty(dbuf, tx); dsphys = dbuf->db_data; memset(dsphys, 0, sizeof (dsl_dataset_phys_t)); dsphys->ds_dir_obj = dd->dd_object; dsphys->ds_flags = flags; dsphys->ds_fsid_guid = unique_create(); (void) random_get_pseudo_bytes((void*)&dsphys->ds_guid, sizeof (dsphys->ds_guid)); dsphys->ds_snapnames_zapobj = zap_create_norm(mos, U8_TEXTPREP_TOUPPER, DMU_OT_DSL_DS_SNAP_MAP, DMU_OT_NONE, 0, tx); dsphys->ds_creation_time = gethrestime_sec(); dsphys->ds_creation_txg = tx->tx_txg == TXG_INITIAL ? 1 : tx->tx_txg; if (origin == NULL) { dsphys->ds_deadlist_obj = dsl_deadlist_alloc(mos, tx); } else { dsl_dataset_t *ohds; /* head of the origin snapshot */ dsphys->ds_prev_snap_obj = origin->ds_object; dsphys->ds_prev_snap_txg = dsl_dataset_phys(origin)->ds_creation_txg; dsphys->ds_referenced_bytes = dsl_dataset_phys(origin)->ds_referenced_bytes; dsphys->ds_compressed_bytes = dsl_dataset_phys(origin)->ds_compressed_bytes; dsphys->ds_uncompressed_bytes = dsl_dataset_phys(origin)->ds_uncompressed_bytes; rrw_enter(&origin->ds_bp_rwlock, RW_READER, FTAG); dsphys->ds_bp = dsl_dataset_phys(origin)->ds_bp; rrw_exit(&origin->ds_bp_rwlock, FTAG); /* * Inherit flags that describe the dataset's contents * (INCONSISTENT) or properties (Case Insensitive). */ dsphys->ds_flags |= dsl_dataset_phys(origin)->ds_flags & (DS_FLAG_INCONSISTENT | DS_FLAG_CI_DATASET); for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { if (zfeature_active(f, origin->ds_feature[f])) { dsl_dataset_activate_feature(dsobj, f, origin->ds_feature[f], tx); } } dmu_buf_will_dirty(origin->ds_dbuf, tx); dsl_dataset_phys(origin)->ds_num_children++; VERIFY0(dsl_dataset_hold_obj(dp, dsl_dir_phys(origin->ds_dir)->dd_head_dataset_obj, FTAG, &ohds)); dsphys->ds_deadlist_obj = dsl_deadlist_clone(&ohds->ds_deadlist, dsphys->ds_prev_snap_txg, dsphys->ds_prev_snap_obj, tx); dsl_dataset_rele(ohds, FTAG); if (spa_version(dp->dp_spa) >= SPA_VERSION_NEXT_CLONES) { if (dsl_dataset_phys(origin)->ds_next_clones_obj == 0) { dsl_dataset_phys(origin)->ds_next_clones_obj = zap_create(mos, DMU_OT_NEXT_CLONES, DMU_OT_NONE, 0, tx); } VERIFY0(zap_add_int(mos, dsl_dataset_phys(origin)->ds_next_clones_obj, dsobj, tx)); } dmu_buf_will_dirty(dd->dd_dbuf, tx); dsl_dir_phys(dd)->dd_origin_obj = origin->ds_object; if (spa_version(dp->dp_spa) >= SPA_VERSION_DIR_CLONES) { if (dsl_dir_phys(origin->ds_dir)->dd_clones == 0) { dmu_buf_will_dirty(origin->ds_dir->dd_dbuf, tx); dsl_dir_phys(origin->ds_dir)->dd_clones = zap_create(mos, DMU_OT_DSL_CLONES, DMU_OT_NONE, 0, tx); } VERIFY0(zap_add_int(mos, dsl_dir_phys(origin->ds_dir)->dd_clones, dsobj, tx)); } } /* handle encryption */ dsl_dataset_create_crypt_sync(dsobj, dd, origin, dcp, tx); if (spa_version(dp->dp_spa) >= SPA_VERSION_UNIQUE_ACCURATE) dsphys->ds_flags |= DS_FLAG_UNIQUE_ACCURATE; dmu_buf_rele(dbuf, FTAG); dmu_buf_will_dirty(dd->dd_dbuf, tx); dsl_dir_phys(dd)->dd_head_dataset_obj = dsobj; return (dsobj); } static void dsl_dataset_zero_zil(dsl_dataset_t *ds, dmu_tx_t *tx) { objset_t *os; VERIFY0(dmu_objset_from_ds(ds, &os)); if (memcmp(&os->os_zil_header, &zero_zil, sizeof (zero_zil)) != 0) { dsl_pool_t *dp = ds->ds_dir->dd_pool; zio_t *zio; memset(&os->os_zil_header, 0, sizeof (os->os_zil_header)); if (os->os_encrypted) os->os_next_write_raw[tx->tx_txg & TXG_MASK] = B_TRUE; zio = zio_root(dp->dp_spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED); dsl_dataset_sync(ds, zio, tx); VERIFY0(zio_wait(zio)); /* dsl_dataset_sync_done will drop this reference. */ dmu_buf_add_ref(ds->ds_dbuf, ds); dsl_dataset_sync_done(ds, tx); } } uint64_t dsl_dataset_create_sync(dsl_dir_t *pdd, const char *lastname, dsl_dataset_t *origin, uint64_t flags, cred_t *cr, dsl_crypto_params_t *dcp, dmu_tx_t *tx) { dsl_pool_t *dp = pdd->dd_pool; uint64_t dsobj, ddobj; dsl_dir_t *dd; ASSERT(dmu_tx_is_syncing(tx)); ASSERT(lastname[0] != '@'); /* * Filesystems will eventually have their origin set to dp_origin_snap, * but that's taken care of in dsl_dataset_create_sync_dd. When * creating a filesystem, this function is called with origin equal to * NULL. */ if (origin != NULL) ASSERT3P(origin, !=, dp->dp_origin_snap); ddobj = dsl_dir_create_sync(dp, pdd, lastname, tx); VERIFY0(dsl_dir_hold_obj(dp, ddobj, lastname, FTAG, &dd)); dsobj = dsl_dataset_create_sync_dd(dd, origin, dcp, flags & ~DS_CREATE_FLAG_NODIRTY, tx); dsl_deleg_set_create_perms(dd, tx, cr); /* * If we are creating a clone and the livelist feature is enabled, * add the entry DD_FIELD_LIVELIST to ZAP. */ if (origin != NULL && spa_feature_is_enabled(dp->dp_spa, SPA_FEATURE_LIVELIST)) { objset_t *mos = dd->dd_pool->dp_meta_objset; dsl_dir_zapify(dd, tx); uint64_t obj = dsl_deadlist_alloc(mos, tx); VERIFY0(zap_add(mos, dd->dd_object, DD_FIELD_LIVELIST, sizeof (uint64_t), 1, &obj, tx)); spa_feature_incr(dp->dp_spa, SPA_FEATURE_LIVELIST, tx); } /* * Since we're creating a new node we know it's a leaf, so we can * initialize the counts if the limit feature is active. */ if (spa_feature_is_active(dp->dp_spa, SPA_FEATURE_FS_SS_LIMIT)) { uint64_t cnt = 0; objset_t *os = dd->dd_pool->dp_meta_objset; dsl_dir_zapify(dd, tx); VERIFY0(zap_add(os, dd->dd_object, DD_FIELD_FILESYSTEM_COUNT, sizeof (cnt), 1, &cnt, tx)); VERIFY0(zap_add(os, dd->dd_object, DD_FIELD_SNAPSHOT_COUNT, sizeof (cnt), 1, &cnt, tx)); } dsl_dir_rele(dd, FTAG); /* * If we are creating a clone, make sure we zero out any stale * data from the origin snapshots zil header. */ if (origin != NULL && !(flags & DS_CREATE_FLAG_NODIRTY)) { dsl_dataset_t *ds; VERIFY0(dsl_dataset_hold_obj(dp, dsobj, FTAG, &ds)); dsl_dataset_zero_zil(ds, tx); dsl_dataset_rele(ds, FTAG); } return (dsobj); } /* * The unique space in the head dataset can be calculated by subtracting * the space used in the most recent snapshot, that is still being used * in this file system, from the space currently in use. To figure out * the space in the most recent snapshot still in use, we need to take * the total space used in the snapshot and subtract out the space that * has been freed up since the snapshot was taken. */ void dsl_dataset_recalc_head_uniq(dsl_dataset_t *ds) { uint64_t mrs_used; uint64_t dlused, dlcomp, dluncomp; ASSERT(!ds->ds_is_snapshot); if (dsl_dataset_phys(ds)->ds_prev_snap_obj != 0) mrs_used = dsl_dataset_phys(ds->ds_prev)->ds_referenced_bytes; else mrs_used = 0; dsl_deadlist_space(&ds->ds_deadlist, &dlused, &dlcomp, &dluncomp); ASSERT3U(dlused, <=, mrs_used); dsl_dataset_phys(ds)->ds_unique_bytes = dsl_dataset_phys(ds)->ds_referenced_bytes - (mrs_used - dlused); if (spa_version(ds->ds_dir->dd_pool->dp_spa) >= SPA_VERSION_UNIQUE_ACCURATE) dsl_dataset_phys(ds)->ds_flags |= DS_FLAG_UNIQUE_ACCURATE; } void dsl_dataset_remove_from_next_clones(dsl_dataset_t *ds, uint64_t obj, dmu_tx_t *tx) { objset_t *mos = ds->ds_dir->dd_pool->dp_meta_objset; uint64_t count __maybe_unused; int err; ASSERT(dsl_dataset_phys(ds)->ds_num_children >= 2); err = zap_remove_int(mos, dsl_dataset_phys(ds)->ds_next_clones_obj, obj, tx); /* * The err should not be ENOENT, but a bug in a previous version * of the code could cause upgrade_clones_cb() to not set * ds_next_snap_obj when it should, leading to a missing entry. * If we knew that the pool was created after * SPA_VERSION_NEXT_CLONES, we could assert that it isn't * ENOENT. However, at least we can check that we don't have * too many entries in the next_clones_obj even after failing to * remove this one. */ if (err != ENOENT) VERIFY0(err); ASSERT0(zap_count(mos, dsl_dataset_phys(ds)->ds_next_clones_obj, &count)); ASSERT3U(count, <=, dsl_dataset_phys(ds)->ds_num_children - 2); } blkptr_t * dsl_dataset_get_blkptr(dsl_dataset_t *ds) { return (&dsl_dataset_phys(ds)->ds_bp); } spa_t * dsl_dataset_get_spa(dsl_dataset_t *ds) { return (ds->ds_dir->dd_pool->dp_spa); } void dsl_dataset_dirty(dsl_dataset_t *ds, dmu_tx_t *tx) { dsl_pool_t *dp; if (ds == NULL) /* this is the meta-objset */ return; ASSERT(ds->ds_objset != NULL); if (dsl_dataset_phys(ds)->ds_next_snap_obj != 0) panic("dirtying snapshot!"); /* Must not dirty a dataset in the same txg where it got snapshotted. */ ASSERT3U(tx->tx_txg, >, dsl_dataset_phys(ds)->ds_prev_snap_txg); dp = ds->ds_dir->dd_pool; if (txg_list_add(&dp->dp_dirty_datasets, ds, tx->tx_txg)) { objset_t *os = ds->ds_objset; /* up the hold count until we can be written out */ dmu_buf_add_ref(ds->ds_dbuf, ds); /* if this dataset is encrypted, grab a reference to the DCK */ if (ds->ds_dir->dd_crypto_obj != 0 && !os->os_raw_receive && !os->os_next_write_raw[tx->tx_txg & TXG_MASK]) { ASSERT3P(ds->ds_key_mapping, !=, NULL); key_mapping_add_ref(ds->ds_key_mapping, ds); } } } static int dsl_dataset_snapshot_reserve_space(dsl_dataset_t *ds, dmu_tx_t *tx) { uint64_t asize; if (!dmu_tx_is_syncing(tx)) return (0); /* * If there's an fs-only reservation, any blocks that might become * owned by the snapshot dataset must be accommodated by space * outside of the reservation. */ ASSERT(ds->ds_reserved == 0 || DS_UNIQUE_IS_ACCURATE(ds)); asize = MIN(dsl_dataset_phys(ds)->ds_unique_bytes, ds->ds_reserved); if (asize > dsl_dir_space_available(ds->ds_dir, NULL, 0, TRUE)) return (SET_ERROR(ENOSPC)); /* * Propagate any reserved space for this snapshot to other * snapshot checks in this sync group. */ if (asize > 0) dsl_dir_willuse_space(ds->ds_dir, asize, tx); return (0); } int dsl_dataset_snapshot_check_impl(dsl_dataset_t *ds, const char *snapname, dmu_tx_t *tx, boolean_t recv, uint64_t cnt, cred_t *cr, proc_t *proc) { int error; uint64_t value; ds->ds_trysnap_txg = tx->tx_txg; if (!dmu_tx_is_syncing(tx)) return (0); /* * We don't allow multiple snapshots of the same txg. If there * is already one, try again. */ if (dsl_dataset_phys(ds)->ds_prev_snap_txg >= tx->tx_txg) return (SET_ERROR(EAGAIN)); /* * Check for conflicting snapshot name. */ error = dsl_dataset_snap_lookup(ds, snapname, &value); if (error == 0) return (SET_ERROR(EEXIST)); if (error != ENOENT) return (error); /* * We don't allow taking snapshots of inconsistent datasets, such as * those into which we are currently receiving. However, if we are * creating this snapshot as part of a receive, this check will be * executed atomically with respect to the completion of the receive * itself but prior to the clearing of DS_FLAG_INCONSISTENT; in this * case we ignore this, knowing it will be fixed up for us shortly in * dmu_recv_end_sync(). */ if (!recv && DS_IS_INCONSISTENT(ds)) return (SET_ERROR(EBUSY)); /* * Skip the check for temporary snapshots or if we have already checked * the counts in dsl_dataset_snapshot_check. This means we really only * check the count here when we're receiving a stream. */ if (cnt != 0 && cr != NULL) { error = dsl_fs_ss_limit_check(ds->ds_dir, cnt, ZFS_PROP_SNAPSHOT_LIMIT, NULL, cr, proc); if (error != 0) return (error); } error = dsl_dataset_snapshot_reserve_space(ds, tx); if (error != 0) return (error); return (0); } int dsl_dataset_snapshot_check(void *arg, dmu_tx_t *tx) { dsl_dataset_snapshot_arg_t *ddsa = arg; dsl_pool_t *dp = dmu_tx_pool(tx); nvpair_t *pair; int rv = 0; /* * Pre-compute how many total new snapshots will be created for each * level in the tree and below. This is needed for validating the * snapshot limit when either taking a recursive snapshot or when * taking multiple snapshots. * * The problem is that the counts are not actually adjusted when * we are checking, only when we finally sync. For a single snapshot, * this is easy, the count will increase by 1 at each node up the tree, * but its more complicated for the recursive/multiple snapshot case. * * The dsl_fs_ss_limit_check function does recursively check the count * at each level up the tree but since it is validating each snapshot * independently we need to be sure that we are validating the complete * count for the entire set of snapshots. We do this by rolling up the * counts for each component of the name into an nvlist and then * checking each of those cases with the aggregated count. * * This approach properly handles not only the recursive snapshot * case (where we get all of those on the ddsa_snaps list) but also * the sibling case (e.g. snapshot a/b and a/c so that we will also * validate the limit on 'a' using a count of 2). * * We validate the snapshot names in the third loop and only report * name errors once. */ if (dmu_tx_is_syncing(tx)) { char *nm; nvlist_t *cnt_track = NULL; cnt_track = fnvlist_alloc(); nm = kmem_alloc(MAXPATHLEN, KM_SLEEP); /* Rollup aggregated counts into the cnt_track list */ for (pair = nvlist_next_nvpair(ddsa->ddsa_snaps, NULL); pair != NULL; pair = nvlist_next_nvpair(ddsa->ddsa_snaps, pair)) { char *pdelim; uint64_t val; (void) strlcpy(nm, nvpair_name(pair), MAXPATHLEN); pdelim = strchr(nm, '@'); if (pdelim == NULL) continue; *pdelim = '\0'; do { if (nvlist_lookup_uint64(cnt_track, nm, &val) == 0) { /* update existing entry */ fnvlist_add_uint64(cnt_track, nm, val + 1); } else { /* add to list */ fnvlist_add_uint64(cnt_track, nm, 1); } pdelim = strrchr(nm, '/'); if (pdelim != NULL) *pdelim = '\0'; } while (pdelim != NULL); } kmem_free(nm, MAXPATHLEN); /* Check aggregated counts at each level */ for (pair = nvlist_next_nvpair(cnt_track, NULL); pair != NULL; pair = nvlist_next_nvpair(cnt_track, pair)) { int error = 0; char *name; uint64_t cnt = 0; dsl_dataset_t *ds; name = nvpair_name(pair); cnt = fnvpair_value_uint64(pair); ASSERT(cnt > 0); error = dsl_dataset_hold(dp, name, FTAG, &ds); if (error == 0) { error = dsl_fs_ss_limit_check(ds->ds_dir, cnt, ZFS_PROP_SNAPSHOT_LIMIT, NULL, ddsa->ddsa_cr, ddsa->ddsa_proc); dsl_dataset_rele(ds, FTAG); } if (error != 0) { if (ddsa->ddsa_errors != NULL) fnvlist_add_int32(ddsa->ddsa_errors, name, error); rv = error; /* only report one error for this check */ break; } } nvlist_free(cnt_track); } for (pair = nvlist_next_nvpair(ddsa->ddsa_snaps, NULL); pair != NULL; pair = nvlist_next_nvpair(ddsa->ddsa_snaps, pair)) { int error = 0; dsl_dataset_t *ds; char *name, *atp = NULL; char dsname[ZFS_MAX_DATASET_NAME_LEN]; name = nvpair_name(pair); if (strlen(name) >= ZFS_MAX_DATASET_NAME_LEN) error = SET_ERROR(ENAMETOOLONG); if (error == 0) { atp = strchr(name, '@'); if (atp == NULL) error = SET_ERROR(EINVAL); if (error == 0) (void) strlcpy(dsname, name, atp - name + 1); } if (error == 0) error = dsl_dataset_hold(dp, dsname, FTAG, &ds); if (error == 0) { /* passing 0/NULL skips dsl_fs_ss_limit_check */ error = dsl_dataset_snapshot_check_impl(ds, atp + 1, tx, B_FALSE, 0, NULL, NULL); dsl_dataset_rele(ds, FTAG); } if (error != 0) { if (ddsa->ddsa_errors != NULL) { fnvlist_add_int32(ddsa->ddsa_errors, name, error); } rv = error; } } return (rv); } void dsl_dataset_snapshot_sync_impl(dsl_dataset_t *ds, const char *snapname, dmu_tx_t *tx) { dsl_pool_t *dp = ds->ds_dir->dd_pool; dmu_buf_t *dbuf; dsl_dataset_phys_t *dsphys; uint64_t dsobj, crtxg; objset_t *mos = dp->dp_meta_objset; objset_t *os __maybe_unused; ASSERT(RRW_WRITE_HELD(&dp->dp_config_rwlock)); /* * If we are on an old pool, the zil must not be active, in which * case it will be zeroed. Usually zil_suspend() accomplishes this. */ ASSERT(spa_version(dmu_tx_pool(tx)->dp_spa) >= SPA_VERSION_FAST_SNAP || dmu_objset_from_ds(ds, &os) != 0 || memcmp(&os->os_phys->os_zil_header, &zero_zil, sizeof (zero_zil)) == 0); /* Should not snapshot a dirty dataset. */ ASSERT(!txg_list_member(&ds->ds_dir->dd_pool->dp_dirty_datasets, ds, tx->tx_txg)); dsl_fs_ss_count_adjust(ds->ds_dir, 1, DD_FIELD_SNAPSHOT_COUNT, tx); /* * The origin's ds_creation_txg has to be < TXG_INITIAL */ if (strcmp(snapname, ORIGIN_DIR_NAME) == 0) crtxg = 1; else crtxg = tx->tx_txg; dsobj = dmu_object_alloc(mos, DMU_OT_DSL_DATASET, 0, DMU_OT_DSL_DATASET, sizeof (dsl_dataset_phys_t), tx); VERIFY0(dmu_bonus_hold(mos, dsobj, FTAG, &dbuf)); dmu_buf_will_dirty(dbuf, tx); dsphys = dbuf->db_data; memset(dsphys, 0, sizeof (dsl_dataset_phys_t)); dsphys->ds_dir_obj = ds->ds_dir->dd_object; dsphys->ds_fsid_guid = unique_create(); (void) random_get_pseudo_bytes((void*)&dsphys->ds_guid, sizeof (dsphys->ds_guid)); dsphys->ds_prev_snap_obj = dsl_dataset_phys(ds)->ds_prev_snap_obj; dsphys->ds_prev_snap_txg = dsl_dataset_phys(ds)->ds_prev_snap_txg; dsphys->ds_next_snap_obj = ds->ds_object; dsphys->ds_num_children = 1; dsphys->ds_creation_time = gethrestime_sec(); dsphys->ds_creation_txg = crtxg; dsphys->ds_deadlist_obj = dsl_dataset_phys(ds)->ds_deadlist_obj; dsphys->ds_referenced_bytes = dsl_dataset_phys(ds)->ds_referenced_bytes; dsphys->ds_compressed_bytes = dsl_dataset_phys(ds)->ds_compressed_bytes; dsphys->ds_uncompressed_bytes = dsl_dataset_phys(ds)->ds_uncompressed_bytes; dsphys->ds_flags = dsl_dataset_phys(ds)->ds_flags; rrw_enter(&ds->ds_bp_rwlock, RW_READER, FTAG); dsphys->ds_bp = dsl_dataset_phys(ds)->ds_bp; rrw_exit(&ds->ds_bp_rwlock, FTAG); dmu_buf_rele(dbuf, FTAG); for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { if (zfeature_active(f, ds->ds_feature[f])) { dsl_dataset_activate_feature(dsobj, f, ds->ds_feature[f], tx); } } /* * We are not allowed to dirty a filesystem when done receiving - * a snapshot. In this case the flag SPA_FEATURE_LARGE_BLOCKS will - * not be set and a subsequent encrypted raw send will fail. Hence - * activate this feature if needed here. + * a snapshot. In this case some flags such as SPA_FEATURE_LARGE_BLOCKS + * will not be set and a subsequent encrypted raw send will fail. Hence + * activate this feature if needed here. This needs to happen only in + * syncing context. */ - for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { - if (zfeature_active(f, ds->ds_feature_activation[f]) && - !(zfeature_active(f, ds->ds_feature[f]))) { - dsl_dataset_activate_feature(dsobj, f, - ds->ds_feature_activation[f], tx); - ds->ds_feature[f] = ds->ds_feature_activation[f]; + if (dmu_tx_is_syncing(tx)) { + for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { + if (zfeature_active(f, ds->ds_feature_activation[f]) && + !(zfeature_active(f, ds->ds_feature[f]))) { + dsl_dataset_activate_feature(dsobj, f, + ds->ds_feature_activation[f], tx); + ds->ds_feature[f] = + ds->ds_feature_activation[f]; + } } } ASSERT3U(ds->ds_prev != 0, ==, dsl_dataset_phys(ds)->ds_prev_snap_obj != 0); if (ds->ds_prev) { uint64_t next_clones_obj = dsl_dataset_phys(ds->ds_prev)->ds_next_clones_obj; ASSERT(dsl_dataset_phys(ds->ds_prev)->ds_next_snap_obj == ds->ds_object || dsl_dataset_phys(ds->ds_prev)->ds_num_children > 1); if (dsl_dataset_phys(ds->ds_prev)->ds_next_snap_obj == ds->ds_object) { dmu_buf_will_dirty(ds->ds_prev->ds_dbuf, tx); ASSERT3U(dsl_dataset_phys(ds)->ds_prev_snap_txg, ==, dsl_dataset_phys(ds->ds_prev)->ds_creation_txg); dsl_dataset_phys(ds->ds_prev)->ds_next_snap_obj = dsobj; } else if (next_clones_obj != 0) { dsl_dataset_remove_from_next_clones(ds->ds_prev, dsphys->ds_next_snap_obj, tx); VERIFY0(zap_add_int(mos, next_clones_obj, dsobj, tx)); } } /* * If we have a reference-reservation on this dataset, we will * need to increase the amount of refreservation being charged * since our unique space is going to zero. */ if (ds->ds_reserved) { int64_t delta; ASSERT(DS_UNIQUE_IS_ACCURATE(ds)); delta = MIN(dsl_dataset_phys(ds)->ds_unique_bytes, ds->ds_reserved); dsl_dir_diduse_space(ds->ds_dir, DD_USED_REFRSRV, delta, 0, 0, tx); } dmu_buf_will_dirty(ds->ds_dbuf, tx); dsl_dataset_phys(ds)->ds_deadlist_obj = dsl_deadlist_clone(&ds->ds_deadlist, UINT64_MAX, dsl_dataset_phys(ds)->ds_prev_snap_obj, tx); dsl_deadlist_close(&ds->ds_deadlist); dsl_deadlist_open(&ds->ds_deadlist, mos, dsl_dataset_phys(ds)->ds_deadlist_obj); dsl_deadlist_add_key(&ds->ds_deadlist, dsl_dataset_phys(ds)->ds_prev_snap_txg, tx); dsl_bookmark_snapshotted(ds, tx); if (dsl_dataset_remap_deadlist_exists(ds)) { uint64_t remap_deadlist_obj = dsl_dataset_get_remap_deadlist_object(ds); /* * Move the remap_deadlist to the snapshot. The head * will create a new remap deadlist on demand, from * dsl_dataset_block_remapped(). */ dsl_dataset_unset_remap_deadlist_object(ds, tx); dsl_deadlist_close(&ds->ds_remap_deadlist); dmu_object_zapify(mos, dsobj, DMU_OT_DSL_DATASET, tx); VERIFY0(zap_add(mos, dsobj, DS_FIELD_REMAP_DEADLIST, sizeof (remap_deadlist_obj), 1, &remap_deadlist_obj, tx)); } /* * Create a ivset guid for this snapshot if the dataset is * encrypted. This may be overridden by a raw receive. A * previous implementation of this code did not have this * field as part of the on-disk format for ZFS encryption * (see errata #4). As part of the remediation for this * issue, we ask the user to enable the bookmark_v2 feature * which is now a dependency of the encryption feature. We * use this as a heuristic to determine when the user has * elected to correct any datasets created with the old code. * As a result, we only do this step if the bookmark_v2 * feature is enabled, which limits the number of states a * given pool / dataset can be in with regards to terms of * correcting the issue. */ if (ds->ds_dir->dd_crypto_obj != 0 && spa_feature_is_enabled(dp->dp_spa, SPA_FEATURE_BOOKMARK_V2)) { uint64_t ivset_guid = unique_create(); dmu_object_zapify(mos, dsobj, DMU_OT_DSL_DATASET, tx); VERIFY0(zap_add(mos, dsobj, DS_FIELD_IVSET_GUID, sizeof (ivset_guid), 1, &ivset_guid, tx)); } ASSERT3U(dsl_dataset_phys(ds)->ds_prev_snap_txg, <, tx->tx_txg); dsl_dataset_phys(ds)->ds_prev_snap_obj = dsobj; dsl_dataset_phys(ds)->ds_prev_snap_txg = crtxg; dsl_dataset_phys(ds)->ds_unique_bytes = 0; if (spa_version(dp->dp_spa) >= SPA_VERSION_UNIQUE_ACCURATE) dsl_dataset_phys(ds)->ds_flags |= DS_FLAG_UNIQUE_ACCURATE; VERIFY0(zap_add(mos, dsl_dataset_phys(ds)->ds_snapnames_zapobj, snapname, 8, 1, &dsobj, tx)); if (ds->ds_prev) dsl_dataset_rele(ds->ds_prev, ds); VERIFY0(dsl_dataset_hold_obj(dp, dsl_dataset_phys(ds)->ds_prev_snap_obj, ds, &ds->ds_prev)); dsl_scan_ds_snapshotted(ds, tx); dsl_dir_snap_cmtime_update(ds->ds_dir, tx); if (zfs_snapshot_history_enabled) spa_history_log_internal_ds(ds->ds_prev, "snapshot", tx, " "); } void dsl_dataset_snapshot_sync(void *arg, dmu_tx_t *tx) { dsl_dataset_snapshot_arg_t *ddsa = arg; dsl_pool_t *dp = dmu_tx_pool(tx); nvpair_t *pair; for (pair = nvlist_next_nvpair(ddsa->ddsa_snaps, NULL); pair != NULL; pair = nvlist_next_nvpair(ddsa->ddsa_snaps, pair)) { dsl_dataset_t *ds; char *name, *atp; char dsname[ZFS_MAX_DATASET_NAME_LEN]; name = nvpair_name(pair); atp = strchr(name, '@'); (void) strlcpy(dsname, name, atp - name + 1); VERIFY0(dsl_dataset_hold(dp, dsname, FTAG, &ds)); dsl_dataset_snapshot_sync_impl(ds, atp + 1, tx); if (ddsa->ddsa_props != NULL) { dsl_props_set_sync_impl(ds->ds_prev, ZPROP_SRC_LOCAL, ddsa->ddsa_props, tx); } dsl_dataset_rele(ds, FTAG); } } /* * The snapshots must all be in the same pool. * All-or-nothing: if there are any failures, nothing will be modified. */ int dsl_dataset_snapshot(nvlist_t *snaps, nvlist_t *props, nvlist_t *errors) { dsl_dataset_snapshot_arg_t ddsa; nvpair_t *pair; boolean_t needsuspend; int error; spa_t *spa; char *firstname; nvlist_t *suspended = NULL; pair = nvlist_next_nvpair(snaps, NULL); if (pair == NULL) return (0); firstname = nvpair_name(pair); error = spa_open(firstname, &spa, FTAG); if (error != 0) return (error); needsuspend = (spa_version(spa) < SPA_VERSION_FAST_SNAP); spa_close(spa, FTAG); if (needsuspend) { suspended = fnvlist_alloc(); for (pair = nvlist_next_nvpair(snaps, NULL); pair != NULL; pair = nvlist_next_nvpair(snaps, pair)) { char fsname[ZFS_MAX_DATASET_NAME_LEN]; char *snapname = nvpair_name(pair); char *atp; void *cookie; atp = strchr(snapname, '@'); if (atp == NULL) { error = SET_ERROR(EINVAL); break; } (void) strlcpy(fsname, snapname, atp - snapname + 1); error = zil_suspend(fsname, &cookie); if (error != 0) break; fnvlist_add_uint64(suspended, fsname, (uintptr_t)cookie); } } ddsa.ddsa_snaps = snaps; ddsa.ddsa_props = props; ddsa.ddsa_errors = errors; ddsa.ddsa_cr = CRED(); ddsa.ddsa_proc = curproc; if (error == 0) { error = dsl_sync_task(firstname, dsl_dataset_snapshot_check, dsl_dataset_snapshot_sync, &ddsa, fnvlist_num_pairs(snaps) * 3, ZFS_SPACE_CHECK_NORMAL); } if (suspended != NULL) { for (pair = nvlist_next_nvpair(suspended, NULL); pair != NULL; pair = nvlist_next_nvpair(suspended, pair)) { zil_resume((void *)(uintptr_t) fnvpair_value_uint64(pair)); } fnvlist_free(suspended); } if (error == 0) { for (pair = nvlist_next_nvpair(snaps, NULL); pair != NULL; pair = nvlist_next_nvpair(snaps, pair)) { zvol_create_minor(nvpair_name(pair)); } } return (error); } typedef struct dsl_dataset_snapshot_tmp_arg { const char *ddsta_fsname; const char *ddsta_snapname; minor_t ddsta_cleanup_minor; const char *ddsta_htag; } dsl_dataset_snapshot_tmp_arg_t; static int dsl_dataset_snapshot_tmp_check(void *arg, dmu_tx_t *tx) { dsl_dataset_snapshot_tmp_arg_t *ddsta = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *ds; int error; error = dsl_dataset_hold(dp, ddsta->ddsta_fsname, FTAG, &ds); if (error != 0) return (error); /* NULL cred means no limit check for tmp snapshot */ error = dsl_dataset_snapshot_check_impl(ds, ddsta->ddsta_snapname, tx, B_FALSE, 0, NULL, NULL); if (error != 0) { dsl_dataset_rele(ds, FTAG); return (error); } if (spa_version(dp->dp_spa) < SPA_VERSION_USERREFS) { dsl_dataset_rele(ds, FTAG); return (SET_ERROR(ENOTSUP)); } error = dsl_dataset_user_hold_check_one(NULL, ddsta->ddsta_htag, B_TRUE, tx); if (error != 0) { dsl_dataset_rele(ds, FTAG); return (error); } dsl_dataset_rele(ds, FTAG); return (0); } static void dsl_dataset_snapshot_tmp_sync(void *arg, dmu_tx_t *tx) { dsl_dataset_snapshot_tmp_arg_t *ddsta = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *ds = NULL; VERIFY0(dsl_dataset_hold(dp, ddsta->ddsta_fsname, FTAG, &ds)); dsl_dataset_snapshot_sync_impl(ds, ddsta->ddsta_snapname, tx); dsl_dataset_user_hold_sync_one(ds->ds_prev, ddsta->ddsta_htag, ddsta->ddsta_cleanup_minor, gethrestime_sec(), tx); dsl_destroy_snapshot_sync_impl(ds->ds_prev, B_TRUE, tx); dsl_dataset_rele(ds, FTAG); } int dsl_dataset_snapshot_tmp(const char *fsname, const char *snapname, minor_t cleanup_minor, const char *htag) { dsl_dataset_snapshot_tmp_arg_t ddsta; int error; spa_t *spa; boolean_t needsuspend; void *cookie; ddsta.ddsta_fsname = fsname; ddsta.ddsta_snapname = snapname; ddsta.ddsta_cleanup_minor = cleanup_minor; ddsta.ddsta_htag = htag; error = spa_open(fsname, &spa, FTAG); if (error != 0) return (error); needsuspend = (spa_version(spa) < SPA_VERSION_FAST_SNAP); spa_close(spa, FTAG); if (needsuspend) { error = zil_suspend(fsname, &cookie); if (error != 0) return (error); } error = dsl_sync_task(fsname, dsl_dataset_snapshot_tmp_check, dsl_dataset_snapshot_tmp_sync, &ddsta, 3, ZFS_SPACE_CHECK_RESERVED); if (needsuspend) zil_resume(cookie); return (error); } void dsl_dataset_sync(dsl_dataset_t *ds, zio_t *zio, dmu_tx_t *tx) { ASSERT(dmu_tx_is_syncing(tx)); ASSERT(ds->ds_objset != NULL); ASSERT(dsl_dataset_phys(ds)->ds_next_snap_obj == 0); /* * in case we had to change ds_fsid_guid when we opened it, * sync it out now. */ dmu_buf_will_dirty(ds->ds_dbuf, tx); dsl_dataset_phys(ds)->ds_fsid_guid = ds->ds_fsid_guid; if (ds->ds_resume_bytes[tx->tx_txg & TXG_MASK] != 0) { VERIFY0(zap_update(tx->tx_pool->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_OBJECT, 8, 1, &ds->ds_resume_object[tx->tx_txg & TXG_MASK], tx)); VERIFY0(zap_update(tx->tx_pool->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_OFFSET, 8, 1, &ds->ds_resume_offset[tx->tx_txg & TXG_MASK], tx)); VERIFY0(zap_update(tx->tx_pool->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_BYTES, 8, 1, &ds->ds_resume_bytes[tx->tx_txg & TXG_MASK], tx)); ds->ds_resume_object[tx->tx_txg & TXG_MASK] = 0; ds->ds_resume_offset[tx->tx_txg & TXG_MASK] = 0; ds->ds_resume_bytes[tx->tx_txg & TXG_MASK] = 0; } dmu_objset_sync(ds->ds_objset, zio, tx); for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { if (zfeature_active(f, ds->ds_feature_activation[f])) { if (zfeature_active(f, ds->ds_feature[f])) continue; dsl_dataset_activate_feature(ds->ds_object, f, ds->ds_feature_activation[f], tx); ds->ds_feature[f] = ds->ds_feature_activation[f]; } } } /* * Check if the percentage of blocks shared between the clone and the * snapshot (as opposed to those that are clone only) is below a certain * threshold */ static boolean_t dsl_livelist_should_disable(dsl_dataset_t *ds) { uint64_t used, referenced; int percent_shared; used = dsl_dir_get_usedds(ds->ds_dir); referenced = dsl_get_referenced(ds); if (referenced == 0) return (B_FALSE); percent_shared = (100 * (referenced - used)) / referenced; if (percent_shared <= zfs_livelist_min_percent_shared) return (B_TRUE); return (B_FALSE); } /* * Check if it is possible to combine two livelist entries into one. * This is the case if the combined number of 'live' blkptrs (ALLOCs that * don't have a matching FREE) is under the maximum sublist size. * We check this by subtracting twice the total number of frees from the total * number of blkptrs. FREEs are counted twice because each FREE blkptr * will cancel out an ALLOC blkptr when the livelist is processed. */ static boolean_t dsl_livelist_should_condense(dsl_deadlist_entry_t *first, dsl_deadlist_entry_t *next) { uint64_t total_free = first->dle_bpobj.bpo_phys->bpo_num_freed + next->dle_bpobj.bpo_phys->bpo_num_freed; uint64_t total_entries = first->dle_bpobj.bpo_phys->bpo_num_blkptrs + next->dle_bpobj.bpo_phys->bpo_num_blkptrs; if ((total_entries - (2 * total_free)) < zfs_livelist_max_entries) return (B_TRUE); return (B_FALSE); } typedef struct try_condense_arg { spa_t *spa; dsl_dataset_t *ds; } try_condense_arg_t; /* * Iterate over the livelist entries, searching for a pair to condense. * A nonzero return value means stop, 0 means keep looking. */ static int dsl_livelist_try_condense(void *arg, dsl_deadlist_entry_t *first) { try_condense_arg_t *tca = arg; spa_t *spa = tca->spa; dsl_dataset_t *ds = tca->ds; dsl_deadlist_t *ll = &ds->ds_dir->dd_livelist; dsl_deadlist_entry_t *next; /* The condense thread has not yet been created at import */ if (spa->spa_livelist_condense_zthr == NULL) return (1); /* A condense is already in progress */ if (spa->spa_to_condense.ds != NULL) return (1); next = AVL_NEXT(&ll->dl_tree, &first->dle_node); /* The livelist has only one entry - don't condense it */ if (next == NULL) return (1); /* Next is the newest entry - don't condense it */ if (AVL_NEXT(&ll->dl_tree, &next->dle_node) == NULL) return (1); /* This pair is not ready to condense but keep looking */ if (!dsl_livelist_should_condense(first, next)) return (0); /* * Add a ref to prevent the dataset from being evicted while * the condense zthr or synctask are running. Ref will be * released at the end of the condense synctask */ dmu_buf_add_ref(ds->ds_dbuf, spa); spa->spa_to_condense.ds = ds; spa->spa_to_condense.first = first; spa->spa_to_condense.next = next; spa->spa_to_condense.syncing = B_FALSE; spa->spa_to_condense.cancelled = B_FALSE; zthr_wakeup(spa->spa_livelist_condense_zthr); return (1); } static void dsl_flush_pending_livelist(dsl_dataset_t *ds, dmu_tx_t *tx) { dsl_dir_t *dd = ds->ds_dir; spa_t *spa = ds->ds_dir->dd_pool->dp_spa; dsl_deadlist_entry_t *last = dsl_deadlist_last(&dd->dd_livelist); /* Check if we need to add a new sub-livelist */ if (last == NULL) { /* The livelist is empty */ dsl_deadlist_add_key(&dd->dd_livelist, tx->tx_txg - 1, tx); } else if (spa_sync_pass(spa) == 1) { /* * Check if the newest entry is full. If it is, make a new one. * We only do this once per sync because we could overfill a * sublist in one sync pass and don't want to add another entry * for a txg that is already represented. This ensures that * blkptrs born in the same txg are stored in the same sublist. */ bpobj_t bpobj = last->dle_bpobj; uint64_t all = bpobj.bpo_phys->bpo_num_blkptrs; uint64_t free = bpobj.bpo_phys->bpo_num_freed; uint64_t alloc = all - free; if (alloc > zfs_livelist_max_entries) { dsl_deadlist_add_key(&dd->dd_livelist, tx->tx_txg - 1, tx); } } /* Insert each entry into the on-disk livelist */ bplist_iterate(&dd->dd_pending_allocs, dsl_deadlist_insert_alloc_cb, &dd->dd_livelist, tx); bplist_iterate(&dd->dd_pending_frees, dsl_deadlist_insert_free_cb, &dd->dd_livelist, tx); /* Attempt to condense every pair of adjacent entries */ try_condense_arg_t arg = { .spa = spa, .ds = ds }; dsl_deadlist_iterate(&dd->dd_livelist, dsl_livelist_try_condense, &arg); } void dsl_dataset_sync_done(dsl_dataset_t *ds, dmu_tx_t *tx) { objset_t *os = ds->ds_objset; bplist_iterate(&ds->ds_pending_deadlist, dsl_deadlist_insert_alloc_cb, &ds->ds_deadlist, tx); if (dsl_deadlist_is_open(&ds->ds_dir->dd_livelist)) { dsl_flush_pending_livelist(ds, tx); if (dsl_livelist_should_disable(ds)) { dsl_dir_remove_livelist(ds->ds_dir, tx, B_TRUE); } } dsl_bookmark_sync_done(ds, tx); multilist_destroy(&os->os_synced_dnodes); if (os->os_encrypted) os->os_next_write_raw[tx->tx_txg & TXG_MASK] = B_FALSE; else ASSERT0(os->os_next_write_raw[tx->tx_txg & TXG_MASK]); ASSERT(!dmu_objset_is_dirty(os, dmu_tx_get_txg(tx))); dmu_buf_rele(ds->ds_dbuf, ds); } int get_clones_stat_impl(dsl_dataset_t *ds, nvlist_t *val) { uint64_t count = 0; objset_t *mos = ds->ds_dir->dd_pool->dp_meta_objset; zap_cursor_t zc; zap_attribute_t za; ASSERT(dsl_pool_config_held(ds->ds_dir->dd_pool)); /* * There may be missing entries in ds_next_clones_obj * due to a bug in a previous version of the code. * Only trust it if it has the right number of entries. */ if (dsl_dataset_phys(ds)->ds_next_clones_obj != 0) { VERIFY0(zap_count(mos, dsl_dataset_phys(ds)->ds_next_clones_obj, &count)); } if (count != dsl_dataset_phys(ds)->ds_num_children - 1) { return (SET_ERROR(ENOENT)); } for (zap_cursor_init(&zc, mos, dsl_dataset_phys(ds)->ds_next_clones_obj); zap_cursor_retrieve(&zc, &za) == 0; zap_cursor_advance(&zc)) { dsl_dataset_t *clone; char buf[ZFS_MAX_DATASET_NAME_LEN]; VERIFY0(dsl_dataset_hold_obj(ds->ds_dir->dd_pool, za.za_first_integer, FTAG, &clone)); dsl_dir_name(clone->ds_dir, buf); fnvlist_add_boolean(val, buf); dsl_dataset_rele(clone, FTAG); } zap_cursor_fini(&zc); return (0); } void get_clones_stat(dsl_dataset_t *ds, nvlist_t *nv) { nvlist_t *propval = fnvlist_alloc(); nvlist_t *val = fnvlist_alloc(); if (get_clones_stat_impl(ds, val) == 0) { fnvlist_add_nvlist(propval, ZPROP_VALUE, val); fnvlist_add_nvlist(nv, zfs_prop_to_name(ZFS_PROP_CLONES), propval); } nvlist_free(val); nvlist_free(propval); } static char * get_receive_resume_token_impl(dsl_dataset_t *ds) { if (!dsl_dataset_has_resume_receive_state(ds)) return (NULL); dsl_pool_t *dp = ds->ds_dir->dd_pool; char *str; void *packed; uint8_t *compressed; uint64_t val; nvlist_t *token_nv = fnvlist_alloc(); size_t packed_size, compressed_size; if (zap_lookup(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_FROMGUID, sizeof (val), 1, &val) == 0) { fnvlist_add_uint64(token_nv, "fromguid", val); } if (zap_lookup(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_OBJECT, sizeof (val), 1, &val) == 0) { fnvlist_add_uint64(token_nv, "object", val); } if (zap_lookup(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_OFFSET, sizeof (val), 1, &val) == 0) { fnvlist_add_uint64(token_nv, "offset", val); } if (zap_lookup(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_BYTES, sizeof (val), 1, &val) == 0) { fnvlist_add_uint64(token_nv, "bytes", val); } if (zap_lookup(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_TOGUID, sizeof (val), 1, &val) == 0) { fnvlist_add_uint64(token_nv, "toguid", val); } char buf[MAXNAMELEN]; if (zap_lookup(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_TONAME, 1, sizeof (buf), buf) == 0) { fnvlist_add_string(token_nv, "toname", buf); } if (zap_contains(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_LARGEBLOCK) == 0) { fnvlist_add_boolean(token_nv, "largeblockok"); } if (zap_contains(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_EMBEDOK) == 0) { fnvlist_add_boolean(token_nv, "embedok"); } if (zap_contains(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_COMPRESSOK) == 0) { fnvlist_add_boolean(token_nv, "compressok"); } if (zap_contains(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_RAWOK) == 0) { fnvlist_add_boolean(token_nv, "rawok"); } if (dsl_dataset_feature_is_active(ds, SPA_FEATURE_REDACTED_DATASETS)) { uint64_t num_redact_snaps = 0; uint64_t *redact_snaps = NULL; VERIFY3B(dsl_dataset_get_uint64_array_feature(ds, SPA_FEATURE_REDACTED_DATASETS, &num_redact_snaps, &redact_snaps), ==, B_TRUE); fnvlist_add_uint64_array(token_nv, "redact_snaps", redact_snaps, num_redact_snaps); } if (zap_contains(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_REDACT_BOOKMARK_SNAPS) == 0) { uint64_t num_redact_snaps = 0, int_size = 0; uint64_t *redact_snaps = NULL; VERIFY0(zap_length(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_REDACT_BOOKMARK_SNAPS, &int_size, &num_redact_snaps)); ASSERT3U(int_size, ==, sizeof (uint64_t)); redact_snaps = kmem_alloc(int_size * num_redact_snaps, KM_SLEEP); VERIFY0(zap_lookup(dp->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_REDACT_BOOKMARK_SNAPS, int_size, num_redact_snaps, redact_snaps)); fnvlist_add_uint64_array(token_nv, "book_redact_snaps", redact_snaps, num_redact_snaps); kmem_free(redact_snaps, int_size * num_redact_snaps); } packed = fnvlist_pack(token_nv, &packed_size); fnvlist_free(token_nv); compressed = kmem_alloc(packed_size, KM_SLEEP); compressed_size = gzip_compress(packed, compressed, packed_size, packed_size, 6); zio_cksum_t cksum; fletcher_4_native_varsize(compressed, compressed_size, &cksum); size_t alloc_size = compressed_size * 2 + 1; str = kmem_alloc(alloc_size, KM_SLEEP); for (int i = 0; i < compressed_size; i++) { size_t offset = i * 2; (void) snprintf(str + offset, alloc_size - offset, "%02x", compressed[i]); } str[compressed_size * 2] = '\0'; char *propval = kmem_asprintf("%u-%llx-%llx-%s", ZFS_SEND_RESUME_TOKEN_VERSION, (longlong_t)cksum.zc_word[0], (longlong_t)packed_size, str); kmem_free(packed, packed_size); kmem_free(str, alloc_size); kmem_free(compressed, packed_size); return (propval); } /* * Returns a string that represents the receive resume state token. It should * be freed with strfree(). NULL is returned if no resume state is present. */ char * get_receive_resume_token(dsl_dataset_t *ds) { /* * A failed "newfs" (e.g. full) resumable receive leaves * the stats set on this dataset. Check here for the prop. */ char *token = get_receive_resume_token_impl(ds); if (token != NULL) return (token); /* * A failed incremental resumable receive leaves the * stats set on our child named "%recv". Check the child * for the prop. */ /* 6 extra bytes for /%recv */ char name[ZFS_MAX_DATASET_NAME_LEN + 6]; dsl_dataset_t *recv_ds; dsl_dataset_name(ds, name); if (strlcat(name, "/", sizeof (name)) < sizeof (name) && strlcat(name, recv_clone_name, sizeof (name)) < sizeof (name) && dsl_dataset_hold(ds->ds_dir->dd_pool, name, FTAG, &recv_ds) == 0) { token = get_receive_resume_token_impl(recv_ds); dsl_dataset_rele(recv_ds, FTAG); } return (token); } uint64_t dsl_get_refratio(dsl_dataset_t *ds) { uint64_t ratio = dsl_dataset_phys(ds)->ds_compressed_bytes == 0 ? 100 : (dsl_dataset_phys(ds)->ds_uncompressed_bytes * 100 / dsl_dataset_phys(ds)->ds_compressed_bytes); return (ratio); } uint64_t dsl_get_logicalreferenced(dsl_dataset_t *ds) { return (dsl_dataset_phys(ds)->ds_uncompressed_bytes); } uint64_t dsl_get_compressratio(dsl_dataset_t *ds) { if (ds->ds_is_snapshot) { return (dsl_get_refratio(ds)); } else { dsl_dir_t *dd = ds->ds_dir; mutex_enter(&dd->dd_lock); uint64_t val = dsl_dir_get_compressratio(dd); mutex_exit(&dd->dd_lock); return (val); } } uint64_t dsl_get_used(dsl_dataset_t *ds) { if (ds->ds_is_snapshot) { return (dsl_dataset_phys(ds)->ds_unique_bytes); } else { dsl_dir_t *dd = ds->ds_dir; mutex_enter(&dd->dd_lock); uint64_t val = dsl_dir_get_used(dd); mutex_exit(&dd->dd_lock); return (val); } } uint64_t dsl_get_creation(dsl_dataset_t *ds) { return (dsl_dataset_phys(ds)->ds_creation_time); } uint64_t dsl_get_creationtxg(dsl_dataset_t *ds) { return (dsl_dataset_phys(ds)->ds_creation_txg); } uint64_t dsl_get_refquota(dsl_dataset_t *ds) { return (ds->ds_quota); } uint64_t dsl_get_refreservation(dsl_dataset_t *ds) { return (ds->ds_reserved); } uint64_t dsl_get_guid(dsl_dataset_t *ds) { return (dsl_dataset_phys(ds)->ds_guid); } uint64_t dsl_get_unique(dsl_dataset_t *ds) { return (dsl_dataset_phys(ds)->ds_unique_bytes); } uint64_t dsl_get_objsetid(dsl_dataset_t *ds) { return (ds->ds_object); } uint64_t dsl_get_userrefs(dsl_dataset_t *ds) { return (ds->ds_userrefs); } uint64_t dsl_get_defer_destroy(dsl_dataset_t *ds) { return (DS_IS_DEFER_DESTROY(ds) ? 1 : 0); } uint64_t dsl_get_referenced(dsl_dataset_t *ds) { return (dsl_dataset_phys(ds)->ds_referenced_bytes); } uint64_t dsl_get_numclones(dsl_dataset_t *ds) { ASSERT(ds->ds_is_snapshot); return (dsl_dataset_phys(ds)->ds_num_children - 1); } uint64_t dsl_get_inconsistent(dsl_dataset_t *ds) { return ((dsl_dataset_phys(ds)->ds_flags & DS_FLAG_INCONSISTENT) ? 1 : 0); } uint64_t dsl_get_redacted(dsl_dataset_t *ds) { return (dsl_dataset_feature_is_active(ds, SPA_FEATURE_REDACTED_DATASETS)); } uint64_t dsl_get_available(dsl_dataset_t *ds) { uint64_t refdbytes = dsl_get_referenced(ds); uint64_t availbytes = dsl_dir_space_available(ds->ds_dir, NULL, 0, TRUE); if (ds->ds_reserved > dsl_dataset_phys(ds)->ds_unique_bytes) { availbytes += ds->ds_reserved - dsl_dataset_phys(ds)->ds_unique_bytes; } if (ds->ds_quota != 0) { /* * Adjust available bytes according to refquota */ if (refdbytes < ds->ds_quota) { availbytes = MIN(availbytes, ds->ds_quota - refdbytes); } else { availbytes = 0; } } return (availbytes); } int dsl_get_written(dsl_dataset_t *ds, uint64_t *written) { dsl_pool_t *dp = ds->ds_dir->dd_pool; dsl_dataset_t *prev; int err = dsl_dataset_hold_obj(dp, dsl_dataset_phys(ds)->ds_prev_snap_obj, FTAG, &prev); if (err == 0) { uint64_t comp, uncomp; err = dsl_dataset_space_written(prev, ds, written, &comp, &uncomp); dsl_dataset_rele(prev, FTAG); } return (err); } /* * 'snap' should be a buffer of size ZFS_MAX_DATASET_NAME_LEN. */ int dsl_get_prev_snap(dsl_dataset_t *ds, char *snap) { dsl_pool_t *dp = ds->ds_dir->dd_pool; if (ds->ds_prev != NULL && ds->ds_prev != dp->dp_origin_snap) { dsl_dataset_name(ds->ds_prev, snap); return (0); } else { return (SET_ERROR(ENOENT)); } } void dsl_get_redact_snaps(dsl_dataset_t *ds, nvlist_t *propval) { uint64_t nsnaps; uint64_t *snaps; if (dsl_dataset_get_uint64_array_feature(ds, SPA_FEATURE_REDACTED_DATASETS, &nsnaps, &snaps)) { fnvlist_add_uint64_array(propval, ZPROP_VALUE, snaps, nsnaps); } } /* * Returns the mountpoint property and source for the given dataset in the value * and source buffers. The value buffer must be at least as large as MAXPATHLEN * and the source buffer as least as large a ZFS_MAX_DATASET_NAME_LEN. * Returns 0 on success and an error on failure. */ int dsl_get_mountpoint(dsl_dataset_t *ds, const char *dsname, char *value, char *source) { int error; dsl_pool_t *dp = ds->ds_dir->dd_pool; /* Retrieve the mountpoint value stored in the zap object */ error = dsl_prop_get_ds(ds, zfs_prop_to_name(ZFS_PROP_MOUNTPOINT), 1, ZAP_MAXVALUELEN, value, source); if (error != 0) { return (error); } /* * Process the dsname and source to find the full mountpoint string. * Can be skipped for 'legacy' or 'none'. */ if (value[0] == '/') { char *buf = kmem_alloc(ZAP_MAXVALUELEN, KM_SLEEP); char *root = buf; const char *relpath; /* * If we inherit the mountpoint, even from a dataset * with a received value, the source will be the path of * the dataset we inherit from. If source is * ZPROP_SOURCE_VAL_RECVD, the received value is not * inherited. */ if (strcmp(source, ZPROP_SOURCE_VAL_RECVD) == 0) { relpath = ""; } else { ASSERT0(strncmp(dsname, source, strlen(source))); relpath = dsname + strlen(source); if (relpath[0] == '/') relpath++; } spa_altroot(dp->dp_spa, root, ZAP_MAXVALUELEN); /* * Special case an alternate root of '/'. This will * avoid having multiple leading slashes in the * mountpoint path. */ if (strcmp(root, "/") == 0) root++; /* * If the mountpoint is '/' then skip over this * if we are obtaining either an alternate root or * an inherited mountpoint. */ char *mnt = value; if (value[1] == '\0' && (root[0] != '\0' || relpath[0] != '\0')) mnt = value + 1; mnt = kmem_strdup(mnt); if (relpath[0] == '\0') { (void) snprintf(value, ZAP_MAXVALUELEN, "%s%s", root, mnt); } else { (void) snprintf(value, ZAP_MAXVALUELEN, "%s%s%s%s", root, mnt, relpath[0] == '@' ? "" : "/", relpath); } kmem_free(buf, ZAP_MAXVALUELEN); kmem_strfree(mnt); } return (0); } void dsl_dataset_stats(dsl_dataset_t *ds, nvlist_t *nv) { dsl_pool_t *dp __maybe_unused = ds->ds_dir->dd_pool; ASSERT(dsl_pool_config_held(dp)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_REFRATIO, dsl_get_refratio(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_LOGICALREFERENCED, dsl_get_logicalreferenced(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_COMPRESSRATIO, dsl_get_compressratio(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_USED, dsl_get_used(ds)); if (ds->ds_is_snapshot) { get_clones_stat(ds, nv); } else { char buf[ZFS_MAX_DATASET_NAME_LEN]; if (dsl_get_prev_snap(ds, buf) == 0) dsl_prop_nvlist_add_string(nv, ZFS_PROP_PREV_SNAP, buf); dsl_dir_stats(ds->ds_dir, nv); } nvlist_t *propval = fnvlist_alloc(); dsl_get_redact_snaps(ds, propval); fnvlist_add_nvlist(nv, zfs_prop_to_name(ZFS_PROP_REDACT_SNAPS), propval); nvlist_free(propval); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_AVAILABLE, dsl_get_available(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_REFERENCED, dsl_get_referenced(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_CREATION, dsl_get_creation(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_CREATETXG, dsl_get_creationtxg(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_REFQUOTA, dsl_get_refquota(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_REFRESERVATION, dsl_get_refreservation(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_GUID, dsl_get_guid(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_UNIQUE, dsl_get_unique(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_OBJSETID, dsl_get_objsetid(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_USERREFS, dsl_get_userrefs(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_DEFER_DESTROY, dsl_get_defer_destroy(ds)); dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_SNAPSHOTS_CHANGED, dsl_dir_snap_cmtime(ds->ds_dir).tv_sec); dsl_dataset_crypt_stats(ds, nv); if (dsl_dataset_phys(ds)->ds_prev_snap_obj != 0) { uint64_t written; if (dsl_get_written(ds, &written) == 0) { dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_WRITTEN, written); } } if (!dsl_dataset_is_snapshot(ds)) { char *token = get_receive_resume_token(ds); if (token != NULL) { dsl_prop_nvlist_add_string(nv, ZFS_PROP_RECEIVE_RESUME_TOKEN, token); kmem_strfree(token); } } } void dsl_dataset_fast_stat(dsl_dataset_t *ds, dmu_objset_stats_t *stat) { dsl_pool_t *dp __maybe_unused = ds->ds_dir->dd_pool; ASSERT(dsl_pool_config_held(dp)); stat->dds_creation_txg = dsl_get_creationtxg(ds); stat->dds_inconsistent = dsl_get_inconsistent(ds); stat->dds_guid = dsl_get_guid(ds); stat->dds_redacted = dsl_get_redacted(ds); stat->dds_origin[0] = '\0'; if (ds->ds_is_snapshot) { stat->dds_is_snapshot = B_TRUE; stat->dds_num_clones = dsl_get_numclones(ds); } else { stat->dds_is_snapshot = B_FALSE; stat->dds_num_clones = 0; if (dsl_dir_is_clone(ds->ds_dir)) { dsl_dir_get_origin(ds->ds_dir, stat->dds_origin); } } } uint64_t dsl_dataset_fsid_guid(dsl_dataset_t *ds) { return (ds->ds_fsid_guid); } void dsl_dataset_space(dsl_dataset_t *ds, uint64_t *refdbytesp, uint64_t *availbytesp, uint64_t *usedobjsp, uint64_t *availobjsp) { *refdbytesp = dsl_dataset_phys(ds)->ds_referenced_bytes; *availbytesp = dsl_dir_space_available(ds->ds_dir, NULL, 0, TRUE); if (ds->ds_reserved > dsl_dataset_phys(ds)->ds_unique_bytes) *availbytesp += ds->ds_reserved - dsl_dataset_phys(ds)->ds_unique_bytes; if (ds->ds_quota != 0) { /* * Adjust available bytes according to refquota */ if (*refdbytesp < ds->ds_quota) *availbytesp = MIN(*availbytesp, ds->ds_quota - *refdbytesp); else *availbytesp = 0; } rrw_enter(&ds->ds_bp_rwlock, RW_READER, FTAG); *usedobjsp = BP_GET_FILL(&dsl_dataset_phys(ds)->ds_bp); rrw_exit(&ds->ds_bp_rwlock, FTAG); *availobjsp = DN_MAX_OBJECT - *usedobjsp; } boolean_t dsl_dataset_modified_since_snap(dsl_dataset_t *ds, dsl_dataset_t *snap) { dsl_pool_t *dp __maybe_unused = ds->ds_dir->dd_pool; uint64_t birth; ASSERT(dsl_pool_config_held(dp)); if (snap == NULL) return (B_FALSE); rrw_enter(&ds->ds_bp_rwlock, RW_READER, FTAG); birth = dsl_dataset_get_blkptr(ds)->blk_birth; rrw_exit(&ds->ds_bp_rwlock, FTAG); if (birth > dsl_dataset_phys(snap)->ds_creation_txg) { objset_t *os, *os_snap; /* * It may be that only the ZIL differs, because it was * reset in the head. Don't count that as being * modified. */ if (dmu_objset_from_ds(ds, &os) != 0) return (B_TRUE); if (dmu_objset_from_ds(snap, &os_snap) != 0) return (B_TRUE); return (memcmp(&os->os_phys->os_meta_dnode, &os_snap->os_phys->os_meta_dnode, sizeof (os->os_phys->os_meta_dnode)) != 0); } return (B_FALSE); } static int dsl_dataset_rename_snapshot_check_impl(dsl_pool_t *dp, dsl_dataset_t *hds, void *arg) { (void) dp; dsl_dataset_rename_snapshot_arg_t *ddrsa = arg; int error; uint64_t val; error = dsl_dataset_snap_lookup(hds, ddrsa->ddrsa_oldsnapname, &val); if (error != 0) { /* ignore nonexistent snapshots */ return (error == ENOENT ? 0 : error); } /* new name should not exist */ error = dsl_dataset_snap_lookup(hds, ddrsa->ddrsa_newsnapname, &val); if (error == 0) error = SET_ERROR(EEXIST); else if (error == ENOENT) error = 0; /* dataset name + 1 for the "@" + the new snapshot name must fit */ if (dsl_dir_namelen(hds->ds_dir) + 1 + strlen(ddrsa->ddrsa_newsnapname) >= ZFS_MAX_DATASET_NAME_LEN) error = SET_ERROR(ENAMETOOLONG); return (error); } int dsl_dataset_rename_snapshot_check(void *arg, dmu_tx_t *tx) { dsl_dataset_rename_snapshot_arg_t *ddrsa = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *hds; int error; error = dsl_dataset_hold(dp, ddrsa->ddrsa_fsname, FTAG, &hds); if (error != 0) return (error); if (ddrsa->ddrsa_recursive) { error = dmu_objset_find_dp(dp, hds->ds_dir->dd_object, dsl_dataset_rename_snapshot_check_impl, ddrsa, DS_FIND_CHILDREN); } else { error = dsl_dataset_rename_snapshot_check_impl(dp, hds, ddrsa); } dsl_dataset_rele(hds, FTAG); return (error); } static int dsl_dataset_rename_snapshot_sync_impl(dsl_pool_t *dp, dsl_dataset_t *hds, void *arg) { dsl_dataset_rename_snapshot_arg_t *ddrsa = arg; dsl_dataset_t *ds; uint64_t val; dmu_tx_t *tx = ddrsa->ddrsa_tx; int error; error = dsl_dataset_snap_lookup(hds, ddrsa->ddrsa_oldsnapname, &val); ASSERT(error == 0 || error == ENOENT); if (error == ENOENT) { /* ignore nonexistent snapshots */ return (0); } VERIFY0(dsl_dataset_hold_obj(dp, val, FTAG, &ds)); /* log before we change the name */ spa_history_log_internal_ds(ds, "rename", tx, "-> @%s", ddrsa->ddrsa_newsnapname); VERIFY0(dsl_dataset_snap_remove(hds, ddrsa->ddrsa_oldsnapname, tx, B_FALSE)); mutex_enter(&ds->ds_lock); (void) strlcpy(ds->ds_snapname, ddrsa->ddrsa_newsnapname, sizeof (ds->ds_snapname)); mutex_exit(&ds->ds_lock); VERIFY0(zap_add(dp->dp_meta_objset, dsl_dataset_phys(hds)->ds_snapnames_zapobj, ds->ds_snapname, 8, 1, &ds->ds_object, tx)); zvol_rename_minors(dp->dp_spa, ddrsa->ddrsa_oldsnapname, ddrsa->ddrsa_newsnapname, B_TRUE); dsl_dataset_rele(ds, FTAG); return (0); } void dsl_dataset_rename_snapshot_sync(void *arg, dmu_tx_t *tx) { dsl_dataset_rename_snapshot_arg_t *ddrsa = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *hds = NULL; VERIFY0(dsl_dataset_hold(dp, ddrsa->ddrsa_fsname, FTAG, &hds)); ddrsa->ddrsa_tx = tx; if (ddrsa->ddrsa_recursive) { VERIFY0(dmu_objset_find_dp(dp, hds->ds_dir->dd_object, dsl_dataset_rename_snapshot_sync_impl, ddrsa, DS_FIND_CHILDREN)); } else { VERIFY0(dsl_dataset_rename_snapshot_sync_impl(dp, hds, ddrsa)); } dsl_dataset_rele(hds, FTAG); } int dsl_dataset_rename_snapshot(const char *fsname, const char *oldsnapname, const char *newsnapname, boolean_t recursive) { dsl_dataset_rename_snapshot_arg_t ddrsa; ddrsa.ddrsa_fsname = fsname; ddrsa.ddrsa_oldsnapname = oldsnapname; ddrsa.ddrsa_newsnapname = newsnapname; ddrsa.ddrsa_recursive = recursive; return (dsl_sync_task(fsname, dsl_dataset_rename_snapshot_check, dsl_dataset_rename_snapshot_sync, &ddrsa, 1, ZFS_SPACE_CHECK_RESERVED)); } /* * If we're doing an ownership handoff, we need to make sure that there is * only one long hold on the dataset. We're not allowed to change anything here * so we don't permanently release the long hold or regular hold here. We want * to do this only when syncing to avoid the dataset unexpectedly going away * when we release the long hold. */ static int dsl_dataset_handoff_check(dsl_dataset_t *ds, void *owner, dmu_tx_t *tx) { boolean_t held = B_FALSE; if (!dmu_tx_is_syncing(tx)) return (0); dsl_dir_t *dd = ds->ds_dir; mutex_enter(&dd->dd_activity_lock); uint64_t holds = zfs_refcount_count(&ds->ds_longholds) - (owner != NULL ? 1 : 0); /* * The value of dd_activity_waiters can chance as soon as we drop the * lock, but we're fine with that; new waiters coming in or old * waiters leaving doesn't cause problems, since we're going to cancel * waiters later anyway. The goal of this check is to verify that no * non-waiters have long-holds, and all new long-holds will be * prevented because we're holding the pool config as writer. */ if (holds != dd->dd_activity_waiters) held = B_TRUE; mutex_exit(&dd->dd_activity_lock); if (held) return (SET_ERROR(EBUSY)); return (0); } int dsl_dataset_rollback_check(void *arg, dmu_tx_t *tx) { dsl_dataset_rollback_arg_t *ddra = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *ds; int64_t unused_refres_delta; int error; error = dsl_dataset_hold(dp, ddra->ddra_fsname, FTAG, &ds); if (error != 0) return (error); /* must not be a snapshot */ if (ds->ds_is_snapshot) { dsl_dataset_rele(ds, FTAG); return (SET_ERROR(EINVAL)); } /* must have a most recent snapshot */ if (dsl_dataset_phys(ds)->ds_prev_snap_txg < TXG_INITIAL) { dsl_dataset_rele(ds, FTAG); return (SET_ERROR(ESRCH)); } /* * No rollback to a snapshot created in the current txg, because * the rollback may dirty the dataset and create blocks that are * not reachable from the rootbp while having a birth txg that * falls into the snapshot's range. */ if (dmu_tx_is_syncing(tx) && dsl_dataset_phys(ds)->ds_prev_snap_txg >= tx->tx_txg) { dsl_dataset_rele(ds, FTAG); return (SET_ERROR(EAGAIN)); } /* * If the expected target snapshot is specified, then check that * the latest snapshot is it. */ if (ddra->ddra_tosnap != NULL) { dsl_dataset_t *snapds; /* Check if the target snapshot exists at all. */ error = dsl_dataset_hold(dp, ddra->ddra_tosnap, FTAG, &snapds); if (error != 0) { /* * ESRCH is used to signal that the target snapshot does * not exist, while ENOENT is used to report that * the rolled back dataset does not exist. * ESRCH is also used to cover other cases where the * target snapshot is not related to the dataset being * rolled back such as being in a different pool. */ if (error == ENOENT || error == EXDEV) error = SET_ERROR(ESRCH); dsl_dataset_rele(ds, FTAG); return (error); } ASSERT(snapds->ds_is_snapshot); /* Check if the snapshot is the latest snapshot indeed. */ if (snapds != ds->ds_prev) { /* * Distinguish between the case where the only problem * is intervening snapshots (EEXIST) vs the snapshot * not being a valid target for rollback (ESRCH). */ if (snapds->ds_dir == ds->ds_dir || (dsl_dir_is_clone(ds->ds_dir) && dsl_dir_phys(ds->ds_dir)->dd_origin_obj == snapds->ds_object)) { error = SET_ERROR(EEXIST); } else { error = SET_ERROR(ESRCH); } dsl_dataset_rele(snapds, FTAG); dsl_dataset_rele(ds, FTAG); return (error); } dsl_dataset_rele(snapds, FTAG); } /* must not have any bookmarks after the most recent snapshot */ if (dsl_bookmark_latest_txg(ds) > dsl_dataset_phys(ds)->ds_prev_snap_txg) { dsl_dataset_rele(ds, FTAG); return (SET_ERROR(EEXIST)); } error = dsl_dataset_handoff_check(ds, ddra->ddra_owner, tx); if (error != 0) { dsl_dataset_rele(ds, FTAG); return (error); } /* * Check if the snap we are rolling back to uses more than * the refquota. */ if (ds->ds_quota != 0 && dsl_dataset_phys(ds->ds_prev)->ds_referenced_bytes > ds->ds_quota) { dsl_dataset_rele(ds, FTAG); return (SET_ERROR(EDQUOT)); } /* * When we do the clone swap, we will temporarily use more space * due to the refreservation (the head will no longer have any * unique space, so the entire amount of the refreservation will need * to be free). We will immediately destroy the clone, freeing * this space, but the freeing happens over many txg's. */ unused_refres_delta = (int64_t)MIN(ds->ds_reserved, dsl_dataset_phys(ds)->ds_unique_bytes); if (unused_refres_delta > 0 && unused_refres_delta > dsl_dir_space_available(ds->ds_dir, NULL, 0, TRUE)) { dsl_dataset_rele(ds, FTAG); return (SET_ERROR(ENOSPC)); } dsl_dataset_rele(ds, FTAG); return (0); } void dsl_dataset_rollback_sync(void *arg, dmu_tx_t *tx) { dsl_dataset_rollback_arg_t *ddra = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *ds, *clone; uint64_t cloneobj; char namebuf[ZFS_MAX_DATASET_NAME_LEN]; VERIFY0(dsl_dataset_hold(dp, ddra->ddra_fsname, FTAG, &ds)); dsl_dataset_name(ds->ds_prev, namebuf); fnvlist_add_string(ddra->ddra_result, "target", namebuf); cloneobj = dsl_dataset_create_sync(ds->ds_dir, "%rollback", ds->ds_prev, DS_CREATE_FLAG_NODIRTY, kcred, NULL, tx); VERIFY0(dsl_dataset_hold_obj(dp, cloneobj, FTAG, &clone)); dsl_dataset_clone_swap_sync_impl(clone, ds, tx); dsl_dataset_zero_zil(ds, tx); dsl_destroy_head_sync_impl(clone, tx); dsl_dataset_rele(clone, FTAG); dsl_dataset_rele(ds, FTAG); } /* * Rolls back the given filesystem or volume to the most recent snapshot. * The name of the most recent snapshot will be returned under key "target" * in the result nvlist. * * If owner != NULL: * - The existing dataset MUST be owned by the specified owner at entry * - Upon return, dataset will still be held by the same owner, whether we * succeed or not. * * This mode is required any time the existing filesystem is mounted. See * notes above zfs_suspend_fs() for further details. */ int dsl_dataset_rollback(const char *fsname, const char *tosnap, void *owner, nvlist_t *result) { dsl_dataset_rollback_arg_t ddra; ddra.ddra_fsname = fsname; ddra.ddra_tosnap = tosnap; ddra.ddra_owner = owner; ddra.ddra_result = result; return (dsl_sync_task(fsname, dsl_dataset_rollback_check, dsl_dataset_rollback_sync, &ddra, 1, ZFS_SPACE_CHECK_RESERVED)); } struct promotenode { list_node_t link; dsl_dataset_t *ds; }; static int snaplist_space(list_t *l, uint64_t mintxg, uint64_t *spacep); static int promote_hold(dsl_dataset_promote_arg_t *ddpa, dsl_pool_t *dp, const void *tag); static void promote_rele(dsl_dataset_promote_arg_t *ddpa, const void *tag); int dsl_dataset_promote_check(void *arg, dmu_tx_t *tx) { dsl_dataset_promote_arg_t *ddpa = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *hds; struct promotenode *snap; int err; uint64_t unused; uint64_t ss_mv_cnt; size_t max_snap_len; boolean_t conflicting_snaps; err = promote_hold(ddpa, dp, FTAG); if (err != 0) return (err); hds = ddpa->ddpa_clone; max_snap_len = MAXNAMELEN - strlen(ddpa->ddpa_clonename) - 1; if (dsl_dataset_phys(hds)->ds_flags & DS_FLAG_NOPROMOTE) { promote_rele(ddpa, FTAG); return (SET_ERROR(EXDEV)); } snap = list_head(&ddpa->shared_snaps); if (snap == NULL) { err = SET_ERROR(ENOENT); goto out; } dsl_dataset_t *const origin_ds = snap->ds; /* * Encrypted clones share a DSL Crypto Key with their origin's dsl dir. * When doing a promote we must make sure the encryption root for * both the target and the target's origin does not change to avoid * needing to rewrap encryption keys */ err = dsl_dataset_promote_crypt_check(hds->ds_dir, origin_ds->ds_dir); if (err != 0) goto out; /* * Compute and check the amount of space to transfer. Since this is * so expensive, don't do the preliminary check. */ if (!dmu_tx_is_syncing(tx)) { promote_rele(ddpa, FTAG); return (0); } /* compute origin's new unique space */ snap = list_tail(&ddpa->clone_snaps); ASSERT(snap != NULL); ASSERT3U(dsl_dataset_phys(snap->ds)->ds_prev_snap_obj, ==, origin_ds->ds_object); dsl_deadlist_space_range(&snap->ds->ds_deadlist, dsl_dataset_phys(origin_ds)->ds_prev_snap_txg, UINT64_MAX, &ddpa->unique, &unused, &unused); /* * Walk the snapshots that we are moving * * Compute space to transfer. Consider the incremental changes * to used by each snapshot: * (my used) = (prev's used) + (blocks born) - (blocks killed) * So each snapshot gave birth to: * (blocks born) = (my used) - (prev's used) + (blocks killed) * So a sequence would look like: * (uN - u(N-1) + kN) + ... + (u1 - u0 + k1) + (u0 - 0 + k0) * Which simplifies to: * uN + kN + kN-1 + ... + k1 + k0 * Note however, if we stop before we reach the ORIGIN we get: * uN + kN + kN-1 + ... + kM - uM-1 */ conflicting_snaps = B_FALSE; ss_mv_cnt = 0; ddpa->used = dsl_dataset_phys(origin_ds)->ds_referenced_bytes; ddpa->comp = dsl_dataset_phys(origin_ds)->ds_compressed_bytes; ddpa->uncomp = dsl_dataset_phys(origin_ds)->ds_uncompressed_bytes; for (snap = list_head(&ddpa->shared_snaps); snap; snap = list_next(&ddpa->shared_snaps, snap)) { uint64_t val, dlused, dlcomp, dluncomp; dsl_dataset_t *ds = snap->ds; ss_mv_cnt++; /* * If there are long holds, we won't be able to evict * the objset. */ if (dsl_dataset_long_held(ds)) { err = SET_ERROR(EBUSY); goto out; } /* Check that the snapshot name does not conflict */ VERIFY0(dsl_dataset_get_snapname(ds)); if (strlen(ds->ds_snapname) >= max_snap_len) { err = SET_ERROR(ENAMETOOLONG); goto out; } err = dsl_dataset_snap_lookup(hds, ds->ds_snapname, &val); if (err == 0) { fnvlist_add_boolean(ddpa->err_ds, snap->ds->ds_snapname); conflicting_snaps = B_TRUE; } else if (err != ENOENT) { goto out; } /* The very first snapshot does not have a deadlist */ if (dsl_dataset_phys(ds)->ds_prev_snap_obj == 0) continue; dsl_deadlist_space(&ds->ds_deadlist, &dlused, &dlcomp, &dluncomp); ddpa->used += dlused; ddpa->comp += dlcomp; ddpa->uncomp += dluncomp; } /* * Check that bookmarks that are being transferred don't have * name conflicts. */ for (dsl_bookmark_node_t *dbn = avl_first(&origin_ds->ds_bookmarks); dbn != NULL && dbn->dbn_phys.zbm_creation_txg <= dsl_dataset_phys(origin_ds)->ds_creation_txg; dbn = AVL_NEXT(&origin_ds->ds_bookmarks, dbn)) { if (strlen(dbn->dbn_name) >= max_snap_len) { err = SET_ERROR(ENAMETOOLONG); goto out; } zfs_bookmark_phys_t bm; err = dsl_bookmark_lookup_impl(ddpa->ddpa_clone, dbn->dbn_name, &bm); if (err == 0) { fnvlist_add_boolean(ddpa->err_ds, dbn->dbn_name); conflicting_snaps = B_TRUE; } else if (err == ESRCH) { err = 0; } if (err != 0) { goto out; } } /* * In order to return the full list of conflicting snapshots, we check * whether there was a conflict after traversing all of them. */ if (conflicting_snaps) { err = SET_ERROR(EEXIST); goto out; } /* * If we are a clone of a clone then we never reached ORIGIN, * so we need to subtract out the clone origin's used space. */ if (ddpa->origin_origin) { ddpa->used -= dsl_dataset_phys(ddpa->origin_origin)->ds_referenced_bytes; ddpa->comp -= dsl_dataset_phys(ddpa->origin_origin)->ds_compressed_bytes; ddpa->uncomp -= dsl_dataset_phys(ddpa->origin_origin)-> ds_uncompressed_bytes; } /* Check that there is enough space and limit headroom here */ err = dsl_dir_transfer_possible(origin_ds->ds_dir, hds->ds_dir, 0, ss_mv_cnt, ddpa->used, ddpa->cr, ddpa->proc); if (err != 0) goto out; /* * Compute the amounts of space that will be used by snapshots * after the promotion (for both origin and clone). For each, * it is the amount of space that will be on all of their * deadlists (that was not born before their new origin). */ if (dsl_dir_phys(hds->ds_dir)->dd_flags & DD_FLAG_USED_BREAKDOWN) { uint64_t space; /* * Note, typically this will not be a clone of a clone, * so dd_origin_txg will be < TXG_INITIAL, so * these snaplist_space() -> dsl_deadlist_space_range() * calls will be fast because they do not have to * iterate over all bps. */ snap = list_head(&ddpa->origin_snaps); if (snap == NULL) { err = SET_ERROR(ENOENT); goto out; } err = snaplist_space(&ddpa->shared_snaps, snap->ds->ds_dir->dd_origin_txg, &ddpa->cloneusedsnap); if (err != 0) goto out; err = snaplist_space(&ddpa->clone_snaps, snap->ds->ds_dir->dd_origin_txg, &space); if (err != 0) goto out; ddpa->cloneusedsnap += space; } if (dsl_dir_phys(origin_ds->ds_dir)->dd_flags & DD_FLAG_USED_BREAKDOWN) { err = snaplist_space(&ddpa->origin_snaps, dsl_dataset_phys(origin_ds)->ds_creation_txg, &ddpa->originusedsnap); if (err != 0) goto out; } out: promote_rele(ddpa, FTAG); return (err); } void dsl_dataset_promote_sync(void *arg, dmu_tx_t *tx) { dsl_dataset_promote_arg_t *ddpa = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *hds; struct promotenode *snap; dsl_dataset_t *origin_ds; dsl_dataset_t *origin_head; dsl_dir_t *dd; dsl_dir_t *odd = NULL; uint64_t oldnext_obj; int64_t delta; ASSERT(nvlist_empty(ddpa->err_ds)); VERIFY0(promote_hold(ddpa, dp, FTAG)); hds = ddpa->ddpa_clone; ASSERT0(dsl_dataset_phys(hds)->ds_flags & DS_FLAG_NOPROMOTE); snap = list_head(&ddpa->shared_snaps); origin_ds = snap->ds; dd = hds->ds_dir; snap = list_head(&ddpa->origin_snaps); origin_head = snap->ds; /* * We need to explicitly open odd, since origin_ds's dd will be * changing. */ VERIFY0(dsl_dir_hold_obj(dp, origin_ds->ds_dir->dd_object, NULL, FTAG, &odd)); dsl_dataset_promote_crypt_sync(hds->ds_dir, odd, tx); /* change origin's next snap */ dmu_buf_will_dirty(origin_ds->ds_dbuf, tx); oldnext_obj = dsl_dataset_phys(origin_ds)->ds_next_snap_obj; snap = list_tail(&ddpa->clone_snaps); ASSERT3U(dsl_dataset_phys(snap->ds)->ds_prev_snap_obj, ==, origin_ds->ds_object); dsl_dataset_phys(origin_ds)->ds_next_snap_obj = snap->ds->ds_object; /* change the origin's next clone */ if (dsl_dataset_phys(origin_ds)->ds_next_clones_obj) { dsl_dataset_remove_from_next_clones(origin_ds, snap->ds->ds_object, tx); VERIFY0(zap_add_int(dp->dp_meta_objset, dsl_dataset_phys(origin_ds)->ds_next_clones_obj, oldnext_obj, tx)); } /* change origin */ dmu_buf_will_dirty(dd->dd_dbuf, tx); ASSERT3U(dsl_dir_phys(dd)->dd_origin_obj, ==, origin_ds->ds_object); dsl_dir_phys(dd)->dd_origin_obj = dsl_dir_phys(odd)->dd_origin_obj; dd->dd_origin_txg = origin_head->ds_dir->dd_origin_txg; dmu_buf_will_dirty(odd->dd_dbuf, tx); dsl_dir_phys(odd)->dd_origin_obj = origin_ds->ds_object; origin_head->ds_dir->dd_origin_txg = dsl_dataset_phys(origin_ds)->ds_creation_txg; /* change dd_clone entries */ if (spa_version(dp->dp_spa) >= SPA_VERSION_DIR_CLONES) { VERIFY0(zap_remove_int(dp->dp_meta_objset, dsl_dir_phys(odd)->dd_clones, hds->ds_object, tx)); VERIFY0(zap_add_int(dp->dp_meta_objset, dsl_dir_phys(ddpa->origin_origin->ds_dir)->dd_clones, hds->ds_object, tx)); VERIFY0(zap_remove_int(dp->dp_meta_objset, dsl_dir_phys(ddpa->origin_origin->ds_dir)->dd_clones, origin_head->ds_object, tx)); if (dsl_dir_phys(dd)->dd_clones == 0) { dsl_dir_phys(dd)->dd_clones = zap_create(dp->dp_meta_objset, DMU_OT_DSL_CLONES, DMU_OT_NONE, 0, tx); } VERIFY0(zap_add_int(dp->dp_meta_objset, dsl_dir_phys(dd)->dd_clones, origin_head->ds_object, tx)); } /* * Move bookmarks to this dir. */ dsl_bookmark_node_t *dbn_next; for (dsl_bookmark_node_t *dbn = avl_first(&origin_head->ds_bookmarks); dbn != NULL && dbn->dbn_phys.zbm_creation_txg <= dsl_dataset_phys(origin_ds)->ds_creation_txg; dbn = dbn_next) { dbn_next = AVL_NEXT(&origin_head->ds_bookmarks, dbn); avl_remove(&origin_head->ds_bookmarks, dbn); VERIFY0(zap_remove(dp->dp_meta_objset, origin_head->ds_bookmarks_obj, dbn->dbn_name, tx)); dsl_bookmark_node_add(hds, dbn, tx); } dsl_bookmark_next_changed(hds, origin_ds, tx); /* move snapshots to this dir */ for (snap = list_head(&ddpa->shared_snaps); snap; snap = list_next(&ddpa->shared_snaps, snap)) { dsl_dataset_t *ds = snap->ds; /* * Property callbacks are registered to a particular * dsl_dir. Since ours is changing, evict the objset * so that they will be unregistered from the old dsl_dir. */ if (ds->ds_objset) { dmu_objset_evict(ds->ds_objset); ds->ds_objset = NULL; } /* move snap name entry */ VERIFY0(dsl_dataset_get_snapname(ds)); VERIFY0(dsl_dataset_snap_remove(origin_head, ds->ds_snapname, tx, B_TRUE)); VERIFY0(zap_add(dp->dp_meta_objset, dsl_dataset_phys(hds)->ds_snapnames_zapobj, ds->ds_snapname, 8, 1, &ds->ds_object, tx)); dsl_fs_ss_count_adjust(hds->ds_dir, 1, DD_FIELD_SNAPSHOT_COUNT, tx); /* change containing dsl_dir */ dmu_buf_will_dirty(ds->ds_dbuf, tx); ASSERT3U(dsl_dataset_phys(ds)->ds_dir_obj, ==, odd->dd_object); dsl_dataset_phys(ds)->ds_dir_obj = dd->dd_object; ASSERT3P(ds->ds_dir, ==, odd); dsl_dir_rele(ds->ds_dir, ds); VERIFY0(dsl_dir_hold_obj(dp, dd->dd_object, NULL, ds, &ds->ds_dir)); /* move any clone references */ if (dsl_dataset_phys(ds)->ds_next_clones_obj && spa_version(dp->dp_spa) >= SPA_VERSION_DIR_CLONES) { zap_cursor_t zc; zap_attribute_t za; for (zap_cursor_init(&zc, dp->dp_meta_objset, dsl_dataset_phys(ds)->ds_next_clones_obj); zap_cursor_retrieve(&zc, &za) == 0; zap_cursor_advance(&zc)) { dsl_dataset_t *cnds; uint64_t o; if (za.za_first_integer == oldnext_obj) { /* * We've already moved the * origin's reference. */ continue; } VERIFY0(dsl_dataset_hold_obj(dp, za.za_first_integer, FTAG, &cnds)); o = dsl_dir_phys(cnds->ds_dir)-> dd_head_dataset_obj; VERIFY0(zap_remove_int(dp->dp_meta_objset, dsl_dir_phys(odd)->dd_clones, o, tx)); VERIFY0(zap_add_int(dp->dp_meta_objset, dsl_dir_phys(dd)->dd_clones, o, tx)); dsl_dataset_rele(cnds, FTAG); } zap_cursor_fini(&zc); } ASSERT(!dsl_prop_hascb(ds)); } /* * Change space accounting. * Note, pa->*usedsnap and dd_used_breakdown[SNAP] will either * both be valid, or both be 0 (resulting in delta == 0). This * is true for each of {clone,origin} independently. */ delta = ddpa->cloneusedsnap - dsl_dir_phys(dd)->dd_used_breakdown[DD_USED_SNAP]; ASSERT3S(delta, >=, 0); ASSERT3U(ddpa->used, >=, delta); dsl_dir_diduse_space(dd, DD_USED_SNAP, delta, 0, 0, tx); dsl_dir_diduse_space(dd, DD_USED_HEAD, ddpa->used - delta, ddpa->comp, ddpa->uncomp, tx); delta = ddpa->originusedsnap - dsl_dir_phys(odd)->dd_used_breakdown[DD_USED_SNAP]; ASSERT3S(delta, <=, 0); ASSERT3U(ddpa->used, >=, -delta); dsl_dir_diduse_space(odd, DD_USED_SNAP, delta, 0, 0, tx); dsl_dir_diduse_space(odd, DD_USED_HEAD, -ddpa->used - delta, -ddpa->comp, -ddpa->uncomp, tx); dsl_dataset_phys(origin_ds)->ds_unique_bytes = ddpa->unique; /* * Since livelists are specific to a clone's origin txg, they * are no longer accurate. Destroy the livelist from the clone being * promoted. If the origin dataset is a clone, destroy its livelist * as well. */ dsl_dir_remove_livelist(dd, tx, B_TRUE); dsl_dir_remove_livelist(odd, tx, B_TRUE); /* log history record */ spa_history_log_internal_ds(hds, "promote", tx, " "); dsl_dir_rele(odd, FTAG); promote_rele(ddpa, FTAG); /* * Transfer common error blocks from old head to new head. */ if (spa_feature_is_enabled(dp->dp_spa, SPA_FEATURE_HEAD_ERRLOG)) { uint64_t old_head = origin_head->ds_object; uint64_t new_head = hds->ds_object; spa_swap_errlog(dp->dp_spa, new_head, old_head, tx); } } /* * Make a list of dsl_dataset_t's for the snapshots between first_obj * (exclusive) and last_obj (inclusive). The list will be in reverse * order (last_obj will be the list_head()). If first_obj == 0, do all * snapshots back to this dataset's origin. */ static int snaplist_make(dsl_pool_t *dp, uint64_t first_obj, uint64_t last_obj, list_t *l, const void *tag) { uint64_t obj = last_obj; list_create(l, sizeof (struct promotenode), offsetof(struct promotenode, link)); while (obj != first_obj) { dsl_dataset_t *ds; struct promotenode *snap; int err; err = dsl_dataset_hold_obj(dp, obj, tag, &ds); ASSERT(err != ENOENT); if (err != 0) return (err); if (first_obj == 0) first_obj = dsl_dir_phys(ds->ds_dir)->dd_origin_obj; snap = kmem_alloc(sizeof (*snap), KM_SLEEP); snap->ds = ds; list_insert_tail(l, snap); obj = dsl_dataset_phys(ds)->ds_prev_snap_obj; } return (0); } static int snaplist_space(list_t *l, uint64_t mintxg, uint64_t *spacep) { struct promotenode *snap; *spacep = 0; for (snap = list_head(l); snap; snap = list_next(l, snap)) { uint64_t used, comp, uncomp; dsl_deadlist_space_range(&snap->ds->ds_deadlist, mintxg, UINT64_MAX, &used, &comp, &uncomp); *spacep += used; } return (0); } static void snaplist_destroy(list_t *l, const void *tag) { struct promotenode *snap; if (l == NULL || !list_link_active(&l->list_head)) return; while ((snap = list_tail(l)) != NULL) { list_remove(l, snap); dsl_dataset_rele(snap->ds, tag); kmem_free(snap, sizeof (*snap)); } list_destroy(l); } static int promote_hold(dsl_dataset_promote_arg_t *ddpa, dsl_pool_t *dp, const void *tag) { int error; dsl_dir_t *dd; struct promotenode *snap; error = dsl_dataset_hold(dp, ddpa->ddpa_clonename, tag, &ddpa->ddpa_clone); if (error != 0) return (error); dd = ddpa->ddpa_clone->ds_dir; if (ddpa->ddpa_clone->ds_is_snapshot || !dsl_dir_is_clone(dd)) { dsl_dataset_rele(ddpa->ddpa_clone, tag); return (SET_ERROR(EINVAL)); } error = snaplist_make(dp, 0, dsl_dir_phys(dd)->dd_origin_obj, &ddpa->shared_snaps, tag); if (error != 0) goto out; error = snaplist_make(dp, 0, ddpa->ddpa_clone->ds_object, &ddpa->clone_snaps, tag); if (error != 0) goto out; snap = list_head(&ddpa->shared_snaps); ASSERT3U(snap->ds->ds_object, ==, dsl_dir_phys(dd)->dd_origin_obj); error = snaplist_make(dp, dsl_dir_phys(dd)->dd_origin_obj, dsl_dir_phys(snap->ds->ds_dir)->dd_head_dataset_obj, &ddpa->origin_snaps, tag); if (error != 0) goto out; if (dsl_dir_phys(snap->ds->ds_dir)->dd_origin_obj != 0) { error = dsl_dataset_hold_obj(dp, dsl_dir_phys(snap->ds->ds_dir)->dd_origin_obj, tag, &ddpa->origin_origin); if (error != 0) goto out; } out: if (error != 0) promote_rele(ddpa, tag); return (error); } static void promote_rele(dsl_dataset_promote_arg_t *ddpa, const void *tag) { snaplist_destroy(&ddpa->shared_snaps, tag); snaplist_destroy(&ddpa->clone_snaps, tag); snaplist_destroy(&ddpa->origin_snaps, tag); if (ddpa->origin_origin != NULL) dsl_dataset_rele(ddpa->origin_origin, tag); dsl_dataset_rele(ddpa->ddpa_clone, tag); } /* * Promote a clone. * * If it fails due to a conflicting snapshot name, "conflsnap" will be filled * in with the name. (It must be at least ZFS_MAX_DATASET_NAME_LEN bytes long.) */ int dsl_dataset_promote(const char *name, char *conflsnap) { dsl_dataset_promote_arg_t ddpa = { 0 }; uint64_t numsnaps; int error; nvpair_t *snap_pair; objset_t *os; /* * We will modify space proportional to the number of * snapshots. Compute numsnaps. */ error = dmu_objset_hold(name, FTAG, &os); if (error != 0) return (error); error = zap_count(dmu_objset_pool(os)->dp_meta_objset, dsl_dataset_phys(dmu_objset_ds(os))->ds_snapnames_zapobj, &numsnaps); dmu_objset_rele(os, FTAG); if (error != 0) return (error); ddpa.ddpa_clonename = name; ddpa.err_ds = fnvlist_alloc(); ddpa.cr = CRED(); ddpa.proc = curproc; error = dsl_sync_task(name, dsl_dataset_promote_check, dsl_dataset_promote_sync, &ddpa, 2 + numsnaps, ZFS_SPACE_CHECK_RESERVED); /* * Return the first conflicting snapshot found. */ snap_pair = nvlist_next_nvpair(ddpa.err_ds, NULL); if (snap_pair != NULL && conflsnap != NULL) (void) strlcpy(conflsnap, nvpair_name(snap_pair), ZFS_MAX_DATASET_NAME_LEN); fnvlist_free(ddpa.err_ds); return (error); } int dsl_dataset_clone_swap_check_impl(dsl_dataset_t *clone, dsl_dataset_t *origin_head, boolean_t force, void *owner, dmu_tx_t *tx) { /* * "slack" factor for received datasets with refquota set on them. * See the bottom of this function for details on its use. */ uint64_t refquota_slack = (uint64_t)DMU_MAX_ACCESS * spa_asize_inflation; int64_t unused_refres_delta; /* they should both be heads */ if (clone->ds_is_snapshot || origin_head->ds_is_snapshot) return (SET_ERROR(EINVAL)); /* if we are not forcing, the branch point should be just before them */ if (!force && clone->ds_prev != origin_head->ds_prev) return (SET_ERROR(EINVAL)); /* clone should be the clone (unless they are unrelated) */ if (clone->ds_prev != NULL && clone->ds_prev != clone->ds_dir->dd_pool->dp_origin_snap && origin_head->ds_dir != clone->ds_prev->ds_dir) return (SET_ERROR(EINVAL)); /* the clone should be a child of the origin */ if (clone->ds_dir->dd_parent != origin_head->ds_dir) return (SET_ERROR(EINVAL)); /* origin_head shouldn't be modified unless 'force' */ if (!force && dsl_dataset_modified_since_snap(origin_head, origin_head->ds_prev)) return (SET_ERROR(ETXTBSY)); /* origin_head should have no long holds (e.g. is not mounted) */ if (dsl_dataset_handoff_check(origin_head, owner, tx)) return (SET_ERROR(EBUSY)); /* check amount of any unconsumed refreservation */ unused_refres_delta = (int64_t)MIN(origin_head->ds_reserved, dsl_dataset_phys(origin_head)->ds_unique_bytes) - (int64_t)MIN(origin_head->ds_reserved, dsl_dataset_phys(clone)->ds_unique_bytes); if (unused_refres_delta > 0 && unused_refres_delta > dsl_dir_space_available(origin_head->ds_dir, NULL, 0, TRUE)) return (SET_ERROR(ENOSPC)); /* * The clone can't be too much over the head's refquota. * * To ensure that the entire refquota can be used, we allow one * transaction to exceed the refquota. Therefore, this check * needs to also allow for the space referenced to be more than the * refquota. The maximum amount of space that one transaction can use * on disk is DMU_MAX_ACCESS * spa_asize_inflation. Allowing this * overage ensures that we are able to receive a filesystem that * exceeds the refquota on the source system. * * So that overage is the refquota_slack we use below. */ if (origin_head->ds_quota != 0 && dsl_dataset_phys(clone)->ds_referenced_bytes > origin_head->ds_quota + refquota_slack) return (SET_ERROR(EDQUOT)); return (0); } static void dsl_dataset_swap_remap_deadlists(dsl_dataset_t *clone, dsl_dataset_t *origin, dmu_tx_t *tx) { uint64_t clone_remap_dl_obj, origin_remap_dl_obj; dsl_pool_t *dp = dmu_tx_pool(tx); ASSERT(dsl_pool_sync_context(dp)); clone_remap_dl_obj = dsl_dataset_get_remap_deadlist_object(clone); origin_remap_dl_obj = dsl_dataset_get_remap_deadlist_object(origin); if (clone_remap_dl_obj != 0) { dsl_deadlist_close(&clone->ds_remap_deadlist); dsl_dataset_unset_remap_deadlist_object(clone, tx); } if (origin_remap_dl_obj != 0) { dsl_deadlist_close(&origin->ds_remap_deadlist); dsl_dataset_unset_remap_deadlist_object(origin, tx); } if (clone_remap_dl_obj != 0) { dsl_dataset_set_remap_deadlist_object(origin, clone_remap_dl_obj, tx); dsl_deadlist_open(&origin->ds_remap_deadlist, dp->dp_meta_objset, clone_remap_dl_obj); } if (origin_remap_dl_obj != 0) { dsl_dataset_set_remap_deadlist_object(clone, origin_remap_dl_obj, tx); dsl_deadlist_open(&clone->ds_remap_deadlist, dp->dp_meta_objset, origin_remap_dl_obj); } } void dsl_dataset_clone_swap_sync_impl(dsl_dataset_t *clone, dsl_dataset_t *origin_head, dmu_tx_t *tx) { dsl_pool_t *dp = dmu_tx_pool(tx); int64_t unused_refres_delta; ASSERT(clone->ds_reserved == 0); /* * NOTE: On DEBUG kernels there could be a race between this and * the check function if spa_asize_inflation is adjusted... */ ASSERT(origin_head->ds_quota == 0 || dsl_dataset_phys(clone)->ds_unique_bytes <= origin_head->ds_quota + DMU_MAX_ACCESS * spa_asize_inflation); ASSERT3P(clone->ds_prev, ==, origin_head->ds_prev); dsl_dir_cancel_waiters(origin_head->ds_dir); /* * Swap per-dataset feature flags. */ for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { if (!(spa_feature_table[f].fi_flags & ZFEATURE_FLAG_PER_DATASET)) { ASSERT(!dsl_dataset_feature_is_active(clone, f)); ASSERT(!dsl_dataset_feature_is_active(origin_head, f)); continue; } boolean_t clone_inuse = dsl_dataset_feature_is_active(clone, f); void *clone_feature = clone->ds_feature[f]; boolean_t origin_head_inuse = dsl_dataset_feature_is_active(origin_head, f); void *origin_head_feature = origin_head->ds_feature[f]; if (clone_inuse) dsl_dataset_deactivate_feature_impl(clone, f, tx); if (origin_head_inuse) dsl_dataset_deactivate_feature_impl(origin_head, f, tx); if (clone_inuse) { dsl_dataset_activate_feature(origin_head->ds_object, f, clone_feature, tx); origin_head->ds_feature[f] = clone_feature; } if (origin_head_inuse) { dsl_dataset_activate_feature(clone->ds_object, f, origin_head_feature, tx); clone->ds_feature[f] = origin_head_feature; } } dmu_buf_will_dirty(clone->ds_dbuf, tx); dmu_buf_will_dirty(origin_head->ds_dbuf, tx); if (clone->ds_objset != NULL) { dmu_objset_evict(clone->ds_objset); clone->ds_objset = NULL; } if (origin_head->ds_objset != NULL) { dmu_objset_evict(origin_head->ds_objset); origin_head->ds_objset = NULL; } unused_refres_delta = (int64_t)MIN(origin_head->ds_reserved, dsl_dataset_phys(origin_head)->ds_unique_bytes) - (int64_t)MIN(origin_head->ds_reserved, dsl_dataset_phys(clone)->ds_unique_bytes); /* * Reset origin's unique bytes. */ { dsl_dataset_t *origin = clone->ds_prev; uint64_t comp, uncomp; dmu_buf_will_dirty(origin->ds_dbuf, tx); dsl_deadlist_space_range(&clone->ds_deadlist, dsl_dataset_phys(origin)->ds_prev_snap_txg, UINT64_MAX, &dsl_dataset_phys(origin)->ds_unique_bytes, &comp, &uncomp); } /* swap blkptrs */ { rrw_enter(&clone->ds_bp_rwlock, RW_WRITER, FTAG); rrw_enter(&origin_head->ds_bp_rwlock, RW_WRITER, FTAG); blkptr_t tmp; tmp = dsl_dataset_phys(origin_head)->ds_bp; dsl_dataset_phys(origin_head)->ds_bp = dsl_dataset_phys(clone)->ds_bp; dsl_dataset_phys(clone)->ds_bp = tmp; rrw_exit(&origin_head->ds_bp_rwlock, FTAG); rrw_exit(&clone->ds_bp_rwlock, FTAG); } /* set dd_*_bytes */ { int64_t dused, dcomp, duncomp; uint64_t cdl_used, cdl_comp, cdl_uncomp; uint64_t odl_used, odl_comp, odl_uncomp; ASSERT3U(dsl_dir_phys(clone->ds_dir)-> dd_used_breakdown[DD_USED_SNAP], ==, 0); dsl_deadlist_space(&clone->ds_deadlist, &cdl_used, &cdl_comp, &cdl_uncomp); dsl_deadlist_space(&origin_head->ds_deadlist, &odl_used, &odl_comp, &odl_uncomp); dused = dsl_dataset_phys(clone)->ds_referenced_bytes + cdl_used - (dsl_dataset_phys(origin_head)->ds_referenced_bytes + odl_used); dcomp = dsl_dataset_phys(clone)->ds_compressed_bytes + cdl_comp - (dsl_dataset_phys(origin_head)->ds_compressed_bytes + odl_comp); duncomp = dsl_dataset_phys(clone)->ds_uncompressed_bytes + cdl_uncomp - (dsl_dataset_phys(origin_head)->ds_uncompressed_bytes + odl_uncomp); dsl_dir_diduse_space(origin_head->ds_dir, DD_USED_HEAD, dused, dcomp, duncomp, tx); dsl_dir_diduse_space(clone->ds_dir, DD_USED_HEAD, -dused, -dcomp, -duncomp, tx); /* * The difference in the space used by snapshots is the * difference in snapshot space due to the head's * deadlist (since that's the only thing that's * changing that affects the snapused). */ dsl_deadlist_space_range(&clone->ds_deadlist, origin_head->ds_dir->dd_origin_txg, UINT64_MAX, &cdl_used, &cdl_comp, &cdl_uncomp); dsl_deadlist_space_range(&origin_head->ds_deadlist, origin_head->ds_dir->dd_origin_txg, UINT64_MAX, &odl_used, &odl_comp, &odl_uncomp); dsl_dir_transfer_space(origin_head->ds_dir, cdl_used - odl_used, DD_USED_HEAD, DD_USED_SNAP, tx); } /* swap ds_*_bytes */ SWITCH64(dsl_dataset_phys(origin_head)->ds_referenced_bytes, dsl_dataset_phys(clone)->ds_referenced_bytes); SWITCH64(dsl_dataset_phys(origin_head)->ds_compressed_bytes, dsl_dataset_phys(clone)->ds_compressed_bytes); SWITCH64(dsl_dataset_phys(origin_head)->ds_uncompressed_bytes, dsl_dataset_phys(clone)->ds_uncompressed_bytes); SWITCH64(dsl_dataset_phys(origin_head)->ds_unique_bytes, dsl_dataset_phys(clone)->ds_unique_bytes); /* apply any parent delta for change in unconsumed refreservation */ dsl_dir_diduse_space(origin_head->ds_dir, DD_USED_REFRSRV, unused_refres_delta, 0, 0, tx); /* * Swap deadlists. */ dsl_deadlist_close(&clone->ds_deadlist); dsl_deadlist_close(&origin_head->ds_deadlist); SWITCH64(dsl_dataset_phys(origin_head)->ds_deadlist_obj, dsl_dataset_phys(clone)->ds_deadlist_obj); dsl_deadlist_open(&clone->ds_deadlist, dp->dp_meta_objset, dsl_dataset_phys(clone)->ds_deadlist_obj); dsl_deadlist_open(&origin_head->ds_deadlist, dp->dp_meta_objset, dsl_dataset_phys(origin_head)->ds_deadlist_obj); dsl_dataset_swap_remap_deadlists(clone, origin_head, tx); /* * If there is a bookmark at the origin, its "next dataset" is * changing, so we need to reset its FBN. */ dsl_bookmark_next_changed(origin_head, origin_head->ds_prev, tx); dsl_scan_ds_clone_swapped(origin_head, clone, tx); /* * Destroy any livelists associated with the clone or the origin, * since after the swap the corresponding livelists are no longer * valid. */ dsl_dir_remove_livelist(clone->ds_dir, tx, B_TRUE); dsl_dir_remove_livelist(origin_head->ds_dir, tx, B_TRUE); spa_history_log_internal_ds(clone, "clone swap", tx, "parent=%s", origin_head->ds_dir->dd_myname); } /* * Given a pool name and a dataset object number in that pool, * return the name of that dataset. */ int dsl_dsobj_to_dsname(char *pname, uint64_t obj, char *buf) { dsl_pool_t *dp; dsl_dataset_t *ds; int error; error = dsl_pool_hold(pname, FTAG, &dp); if (error != 0) return (error); error = dsl_dataset_hold_obj(dp, obj, FTAG, &ds); if (error == 0) { dsl_dataset_name(ds, buf); dsl_dataset_rele(ds, FTAG); } dsl_pool_rele(dp, FTAG); return (error); } int dsl_dataset_check_quota(dsl_dataset_t *ds, boolean_t check_quota, uint64_t asize, uint64_t inflight, uint64_t *used, uint64_t *ref_rsrv) { int error = 0; ASSERT3S(asize, >, 0); /* * *ref_rsrv is the portion of asize that will come from any * unconsumed refreservation space. */ *ref_rsrv = 0; mutex_enter(&ds->ds_lock); /* * Make a space adjustment for reserved bytes. */ if (ds->ds_reserved > dsl_dataset_phys(ds)->ds_unique_bytes) { ASSERT3U(*used, >=, ds->ds_reserved - dsl_dataset_phys(ds)->ds_unique_bytes); *used -= (ds->ds_reserved - dsl_dataset_phys(ds)->ds_unique_bytes); *ref_rsrv = asize - MIN(asize, parent_delta(ds, asize + inflight)); } if (!check_quota || ds->ds_quota == 0) { mutex_exit(&ds->ds_lock); return (0); } /* * If they are requesting more space, and our current estimate * is over quota, they get to try again unless the actual * on-disk is over quota and there are no pending changes (which * may free up space for us). */ if (dsl_dataset_phys(ds)->ds_referenced_bytes + inflight >= ds->ds_quota) { if (inflight > 0 || dsl_dataset_phys(ds)->ds_referenced_bytes < ds->ds_quota) error = SET_ERROR(ERESTART); else error = SET_ERROR(EDQUOT); } mutex_exit(&ds->ds_lock); return (error); } typedef struct dsl_dataset_set_qr_arg { const char *ddsqra_name; zprop_source_t ddsqra_source; uint64_t ddsqra_value; } dsl_dataset_set_qr_arg_t; static int dsl_dataset_set_refquota_check(void *arg, dmu_tx_t *tx) { dsl_dataset_set_qr_arg_t *ddsqra = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *ds; int error; uint64_t newval; if (spa_version(dp->dp_spa) < SPA_VERSION_REFQUOTA) return (SET_ERROR(ENOTSUP)); error = dsl_dataset_hold(dp, ddsqra->ddsqra_name, FTAG, &ds); if (error != 0) return (error); if (ds->ds_is_snapshot) { dsl_dataset_rele(ds, FTAG); return (SET_ERROR(EINVAL)); } error = dsl_prop_predict(ds->ds_dir, zfs_prop_to_name(ZFS_PROP_REFQUOTA), ddsqra->ddsqra_source, ddsqra->ddsqra_value, &newval); if (error != 0) { dsl_dataset_rele(ds, FTAG); return (error); } if (newval == 0) { dsl_dataset_rele(ds, FTAG); return (0); } if (newval < dsl_dataset_phys(ds)->ds_referenced_bytes || newval < ds->ds_reserved) { dsl_dataset_rele(ds, FTAG); return (SET_ERROR(ENOSPC)); } dsl_dataset_rele(ds, FTAG); return (0); } static void dsl_dataset_set_refquota_sync(void *arg, dmu_tx_t *tx) { dsl_dataset_set_qr_arg_t *ddsqra = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *ds = NULL; uint64_t newval; VERIFY0(dsl_dataset_hold(dp, ddsqra->ddsqra_name, FTAG, &ds)); dsl_prop_set_sync_impl(ds, zfs_prop_to_name(ZFS_PROP_REFQUOTA), ddsqra->ddsqra_source, sizeof (ddsqra->ddsqra_value), 1, &ddsqra->ddsqra_value, tx); VERIFY0(dsl_prop_get_int_ds(ds, zfs_prop_to_name(ZFS_PROP_REFQUOTA), &newval)); if (ds->ds_quota != newval) { dmu_buf_will_dirty(ds->ds_dbuf, tx); ds->ds_quota = newval; } dsl_dataset_rele(ds, FTAG); } int dsl_dataset_set_refquota(const char *dsname, zprop_source_t source, uint64_t refquota) { dsl_dataset_set_qr_arg_t ddsqra; ddsqra.ddsqra_name = dsname; ddsqra.ddsqra_source = source; ddsqra.ddsqra_value = refquota; return (dsl_sync_task(dsname, dsl_dataset_set_refquota_check, dsl_dataset_set_refquota_sync, &ddsqra, 0, ZFS_SPACE_CHECK_EXTRA_RESERVED)); } static int dsl_dataset_set_refreservation_check(void *arg, dmu_tx_t *tx) { dsl_dataset_set_qr_arg_t *ddsqra = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *ds; int error; uint64_t newval, unique; if (spa_version(dp->dp_spa) < SPA_VERSION_REFRESERVATION) return (SET_ERROR(ENOTSUP)); error = dsl_dataset_hold(dp, ddsqra->ddsqra_name, FTAG, &ds); if (error != 0) return (error); if (ds->ds_is_snapshot) { dsl_dataset_rele(ds, FTAG); return (SET_ERROR(EINVAL)); } error = dsl_prop_predict(ds->ds_dir, zfs_prop_to_name(ZFS_PROP_REFRESERVATION), ddsqra->ddsqra_source, ddsqra->ddsqra_value, &newval); if (error != 0) { dsl_dataset_rele(ds, FTAG); return (error); } /* * If we are doing the preliminary check in open context, the * space estimates may be inaccurate. */ if (!dmu_tx_is_syncing(tx)) { dsl_dataset_rele(ds, FTAG); return (0); } mutex_enter(&ds->ds_lock); if (!DS_UNIQUE_IS_ACCURATE(ds)) dsl_dataset_recalc_head_uniq(ds); unique = dsl_dataset_phys(ds)->ds_unique_bytes; mutex_exit(&ds->ds_lock); if (MAX(unique, newval) > MAX(unique, ds->ds_reserved)) { uint64_t delta = MAX(unique, newval) - MAX(unique, ds->ds_reserved); if (delta > dsl_dir_space_available(ds->ds_dir, NULL, 0, B_TRUE) || (ds->ds_quota > 0 && newval > ds->ds_quota)) { dsl_dataset_rele(ds, FTAG); return (SET_ERROR(ENOSPC)); } } dsl_dataset_rele(ds, FTAG); return (0); } void dsl_dataset_set_refreservation_sync_impl(dsl_dataset_t *ds, zprop_source_t source, uint64_t value, dmu_tx_t *tx) { uint64_t newval; uint64_t unique; int64_t delta; dsl_prop_set_sync_impl(ds, zfs_prop_to_name(ZFS_PROP_REFRESERVATION), source, sizeof (value), 1, &value, tx); VERIFY0(dsl_prop_get_int_ds(ds, zfs_prop_to_name(ZFS_PROP_REFRESERVATION), &newval)); dmu_buf_will_dirty(ds->ds_dbuf, tx); mutex_enter(&ds->ds_dir->dd_lock); mutex_enter(&ds->ds_lock); ASSERT(DS_UNIQUE_IS_ACCURATE(ds)); unique = dsl_dataset_phys(ds)->ds_unique_bytes; delta = MAX(0, (int64_t)(newval - unique)) - MAX(0, (int64_t)(ds->ds_reserved - unique)); ds->ds_reserved = newval; mutex_exit(&ds->ds_lock); dsl_dir_diduse_space(ds->ds_dir, DD_USED_REFRSRV, delta, 0, 0, tx); mutex_exit(&ds->ds_dir->dd_lock); } static void dsl_dataset_set_refreservation_sync(void *arg, dmu_tx_t *tx) { dsl_dataset_set_qr_arg_t *ddsqra = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *ds = NULL; VERIFY0(dsl_dataset_hold(dp, ddsqra->ddsqra_name, FTAG, &ds)); dsl_dataset_set_refreservation_sync_impl(ds, ddsqra->ddsqra_source, ddsqra->ddsqra_value, tx); dsl_dataset_rele(ds, FTAG); } int dsl_dataset_set_refreservation(const char *dsname, zprop_source_t source, uint64_t refreservation) { dsl_dataset_set_qr_arg_t ddsqra; ddsqra.ddsqra_name = dsname; ddsqra.ddsqra_source = source; ddsqra.ddsqra_value = refreservation; return (dsl_sync_task(dsname, dsl_dataset_set_refreservation_check, dsl_dataset_set_refreservation_sync, &ddsqra, 0, ZFS_SPACE_CHECK_EXTRA_RESERVED)); } typedef struct dsl_dataset_set_compression_arg { const char *ddsca_name; zprop_source_t ddsca_source; uint64_t ddsca_value; } dsl_dataset_set_compression_arg_t; static int dsl_dataset_set_compression_check(void *arg, dmu_tx_t *tx) { dsl_dataset_set_compression_arg_t *ddsca = arg; dsl_pool_t *dp = dmu_tx_pool(tx); uint64_t compval = ZIO_COMPRESS_ALGO(ddsca->ddsca_value); spa_feature_t f = zio_compress_to_feature(compval); if (f == SPA_FEATURE_NONE) return (SET_ERROR(EINVAL)); if (!spa_feature_is_enabled(dp->dp_spa, f)) return (SET_ERROR(ENOTSUP)); return (0); } static void dsl_dataset_set_compression_sync(void *arg, dmu_tx_t *tx) { dsl_dataset_set_compression_arg_t *ddsca = arg; dsl_pool_t *dp = dmu_tx_pool(tx); dsl_dataset_t *ds = NULL; uint64_t compval = ZIO_COMPRESS_ALGO(ddsca->ddsca_value); spa_feature_t f = zio_compress_to_feature(compval); ASSERT3S(f, !=, SPA_FEATURE_NONE); ASSERT3S(spa_feature_table[f].fi_type, ==, ZFEATURE_TYPE_BOOLEAN); VERIFY0(dsl_dataset_hold(dp, ddsca->ddsca_name, FTAG, &ds)); if (zfeature_active(f, ds->ds_feature[f]) != B_TRUE) { ds->ds_feature_activation[f] = (void *)B_TRUE; dsl_dataset_activate_feature(ds->ds_object, f, ds->ds_feature_activation[f], tx); ds->ds_feature[f] = ds->ds_feature_activation[f]; } dsl_dataset_rele(ds, FTAG); } int dsl_dataset_set_compression(const char *dsname, zprop_source_t source, uint64_t compression) { dsl_dataset_set_compression_arg_t ddsca; /* * The sync task is only required for zstd in order to activate * the feature flag when the property is first set. */ if (ZIO_COMPRESS_ALGO(compression) != ZIO_COMPRESS_ZSTD) return (0); ddsca.ddsca_name = dsname; ddsca.ddsca_source = source; ddsca.ddsca_value = compression; return (dsl_sync_task(dsname, dsl_dataset_set_compression_check, dsl_dataset_set_compression_sync, &ddsca, 0, ZFS_SPACE_CHECK_EXTRA_RESERVED)); } /* * Return (in *usedp) the amount of space referenced by "new" that was not * referenced at the time the bookmark corresponds to. "New" may be a * snapshot or a head. The bookmark must be before new, in * new's filesystem (or its origin) -- caller verifies this. * * The written space is calculated by considering two components: First, we * ignore any freed space, and calculate the written as new's used space * minus old's used space. Next, we add in the amount of space that was freed * between the two time points, thus reducing new's used space relative to * old's. Specifically, this is the space that was born before * zbm_creation_txg, and freed before new (ie. on new's deadlist or a * previous deadlist). * * space freed [---------------------] * snapshots ---O-------O--------O-------O------ * bookmark new * * Note, the bookmark's zbm_*_bytes_refd must be valid, but if the HAS_FBN * flag is not set, we will calculate the freed_before_next based on the * next snapshot's deadlist, rather than using zbm_*_freed_before_next_snap. */ static int dsl_dataset_space_written_impl(zfs_bookmark_phys_t *bmp, dsl_dataset_t *new, uint64_t *usedp, uint64_t *compp, uint64_t *uncompp) { int err = 0; dsl_pool_t *dp = new->ds_dir->dd_pool; ASSERT(dsl_pool_config_held(dp)); if (dsl_dataset_is_snapshot(new)) { ASSERT3U(bmp->zbm_creation_txg, <, dsl_dataset_phys(new)->ds_creation_txg); } *usedp = 0; *usedp += dsl_dataset_phys(new)->ds_referenced_bytes; *usedp -= bmp->zbm_referenced_bytes_refd; *compp = 0; *compp += dsl_dataset_phys(new)->ds_compressed_bytes; *compp -= bmp->zbm_compressed_bytes_refd; *uncompp = 0; *uncompp += dsl_dataset_phys(new)->ds_uncompressed_bytes; *uncompp -= bmp->zbm_uncompressed_bytes_refd; dsl_dataset_t *snap = new; while (dsl_dataset_phys(snap)->ds_prev_snap_txg > bmp->zbm_creation_txg) { uint64_t used, comp, uncomp; dsl_deadlist_space_range(&snap->ds_deadlist, 0, bmp->zbm_creation_txg, &used, &comp, &uncomp); *usedp += used; *compp += comp; *uncompp += uncomp; uint64_t snapobj = dsl_dataset_phys(snap)->ds_prev_snap_obj; if (snap != new) dsl_dataset_rele(snap, FTAG); err = dsl_dataset_hold_obj(dp, snapobj, FTAG, &snap); if (err != 0) break; } /* * We might not have the FBN if we are calculating written from * a snapshot (because we didn't know the correct "next" snapshot * until now). */ if (bmp->zbm_flags & ZBM_FLAG_HAS_FBN) { *usedp += bmp->zbm_referenced_freed_before_next_snap; *compp += bmp->zbm_compressed_freed_before_next_snap; *uncompp += bmp->zbm_uncompressed_freed_before_next_snap; } else { ASSERT3U(dsl_dataset_phys(snap)->ds_prev_snap_txg, ==, bmp->zbm_creation_txg); uint64_t used, comp, uncomp; dsl_deadlist_space(&snap->ds_deadlist, &used, &comp, &uncomp); *usedp += used; *compp += comp; *uncompp += uncomp; } if (snap != new) dsl_dataset_rele(snap, FTAG); return (err); } /* * Return (in *usedp) the amount of space written in new that was not * present at the time the bookmark corresponds to. New may be a * snapshot or the head. Old must be a bookmark before new, in * new's filesystem (or its origin) -- caller verifies this. */ int dsl_dataset_space_written_bookmark(zfs_bookmark_phys_t *bmp, dsl_dataset_t *new, uint64_t *usedp, uint64_t *compp, uint64_t *uncompp) { if (!(bmp->zbm_flags & ZBM_FLAG_HAS_FBN)) return (SET_ERROR(ENOTSUP)); return (dsl_dataset_space_written_impl(bmp, new, usedp, compp, uncompp)); } /* * Return (in *usedp) the amount of space written in new that is not * present in oldsnap. New may be a snapshot or the head. Old must be * a snapshot before new, in new's filesystem (or its origin). If not then * fail and return EINVAL. */ int dsl_dataset_space_written(dsl_dataset_t *oldsnap, dsl_dataset_t *new, uint64_t *usedp, uint64_t *compp, uint64_t *uncompp) { if (!dsl_dataset_is_before(new, oldsnap, 0)) return (SET_ERROR(EINVAL)); zfs_bookmark_phys_t zbm = { 0 }; dsl_dataset_phys_t *dsp = dsl_dataset_phys(oldsnap); zbm.zbm_guid = dsp->ds_guid; zbm.zbm_creation_txg = dsp->ds_creation_txg; zbm.zbm_creation_time = dsp->ds_creation_time; zbm.zbm_referenced_bytes_refd = dsp->ds_referenced_bytes; zbm.zbm_compressed_bytes_refd = dsp->ds_compressed_bytes; zbm.zbm_uncompressed_bytes_refd = dsp->ds_uncompressed_bytes; /* * If oldsnap is the origin (or origin's origin, ...) of new, * we can't easily calculate the effective FBN. Therefore, * we do not set ZBM_FLAG_HAS_FBN, so that the _impl will calculate * it relative to the correct "next": the next snapshot towards "new", * rather than the next snapshot in oldsnap's dsl_dir. */ return (dsl_dataset_space_written_impl(&zbm, new, usedp, compp, uncompp)); } /* * Return (in *usedp) the amount of space that will be reclaimed if firstsnap, * lastsnap, and all snapshots in between are deleted. * * blocks that would be freed [---------------------------] * snapshots ---O-------O--------O-------O--------O * firstsnap lastsnap * * This is the set of blocks that were born after the snap before firstsnap, * (birth > firstsnap->prev_snap_txg) and died before the snap after the * last snap (ie, is on lastsnap->ds_next->ds_deadlist or an earlier deadlist). * We calculate this by iterating over the relevant deadlists (from the snap * after lastsnap, backward to the snap after firstsnap), summing up the * space on the deadlist that was born after the snap before firstsnap. */ int dsl_dataset_space_wouldfree(dsl_dataset_t *firstsnap, dsl_dataset_t *lastsnap, uint64_t *usedp, uint64_t *compp, uint64_t *uncompp) { int err = 0; uint64_t snapobj; dsl_pool_t *dp = firstsnap->ds_dir->dd_pool; ASSERT(firstsnap->ds_is_snapshot); ASSERT(lastsnap->ds_is_snapshot); /* * Check that the snapshots are in the same dsl_dir, and firstsnap * is before lastsnap. */ if (firstsnap->ds_dir != lastsnap->ds_dir || dsl_dataset_phys(firstsnap)->ds_creation_txg > dsl_dataset_phys(lastsnap)->ds_creation_txg) return (SET_ERROR(EINVAL)); *usedp = *compp = *uncompp = 0; snapobj = dsl_dataset_phys(lastsnap)->ds_next_snap_obj; while (snapobj != firstsnap->ds_object) { dsl_dataset_t *ds; uint64_t used, comp, uncomp; err = dsl_dataset_hold_obj(dp, snapobj, FTAG, &ds); if (err != 0) break; dsl_deadlist_space_range(&ds->ds_deadlist, dsl_dataset_phys(firstsnap)->ds_prev_snap_txg, UINT64_MAX, &used, &comp, &uncomp); *usedp += used; *compp += comp; *uncompp += uncomp; snapobj = dsl_dataset_phys(ds)->ds_prev_snap_obj; ASSERT3U(snapobj, !=, 0); dsl_dataset_rele(ds, FTAG); } return (err); } /* * Return TRUE if 'earlier' is an earlier snapshot in 'later's timeline. * For example, they could both be snapshots of the same filesystem, and * 'earlier' is before 'later'. Or 'earlier' could be the origin of * 'later's filesystem. Or 'earlier' could be an older snapshot in the origin's * filesystem. Or 'earlier' could be the origin's origin. * * If non-zero, earlier_txg is used instead of earlier's ds_creation_txg. */ boolean_t dsl_dataset_is_before(dsl_dataset_t *later, dsl_dataset_t *earlier, uint64_t earlier_txg) { dsl_pool_t *dp = later->ds_dir->dd_pool; int error; boolean_t ret; ASSERT(dsl_pool_config_held(dp)); ASSERT(earlier->ds_is_snapshot || earlier_txg != 0); if (earlier_txg == 0) earlier_txg = dsl_dataset_phys(earlier)->ds_creation_txg; if (later->ds_is_snapshot && earlier_txg >= dsl_dataset_phys(later)->ds_creation_txg) return (B_FALSE); if (later->ds_dir == earlier->ds_dir) return (B_TRUE); /* * We check dd_origin_obj explicitly here rather than using * dsl_dir_is_clone() so that we will return TRUE if "earlier" * is $ORIGIN@$ORIGIN. dsl_dataset_space_written() depends on * this behavior. */ if (dsl_dir_phys(later->ds_dir)->dd_origin_obj == 0) return (B_FALSE); dsl_dataset_t *origin; error = dsl_dataset_hold_obj(dp, dsl_dir_phys(later->ds_dir)->dd_origin_obj, FTAG, &origin); if (error != 0) return (B_FALSE); if (dsl_dataset_phys(origin)->ds_creation_txg == earlier_txg && origin->ds_dir == earlier->ds_dir) { dsl_dataset_rele(origin, FTAG); return (B_TRUE); } ret = dsl_dataset_is_before(origin, earlier, earlier_txg); dsl_dataset_rele(origin, FTAG); return (ret); } void dsl_dataset_zapify(dsl_dataset_t *ds, dmu_tx_t *tx) { objset_t *mos = ds->ds_dir->dd_pool->dp_meta_objset; dmu_object_zapify(mos, ds->ds_object, DMU_OT_DSL_DATASET, tx); } boolean_t dsl_dataset_is_zapified(dsl_dataset_t *ds) { dmu_object_info_t doi; dmu_object_info_from_db(ds->ds_dbuf, &doi); return (doi.doi_type == DMU_OTN_ZAP_METADATA); } boolean_t dsl_dataset_has_resume_receive_state(dsl_dataset_t *ds) { return (dsl_dataset_is_zapified(ds) && zap_contains(ds->ds_dir->dd_pool->dp_meta_objset, ds->ds_object, DS_FIELD_RESUME_TOGUID) == 0); } uint64_t dsl_dataset_get_remap_deadlist_object(dsl_dataset_t *ds) { uint64_t remap_deadlist_obj; int err; if (!dsl_dataset_is_zapified(ds)) return (0); err = zap_lookup(ds->ds_dir->dd_pool->dp_meta_objset, ds->ds_object, DS_FIELD_REMAP_DEADLIST, sizeof (remap_deadlist_obj), 1, &remap_deadlist_obj); if (err != 0) { VERIFY3S(err, ==, ENOENT); return (0); } ASSERT(remap_deadlist_obj != 0); return (remap_deadlist_obj); } boolean_t dsl_dataset_remap_deadlist_exists(dsl_dataset_t *ds) { EQUIV(dsl_deadlist_is_open(&ds->ds_remap_deadlist), dsl_dataset_get_remap_deadlist_object(ds) != 0); return (dsl_deadlist_is_open(&ds->ds_remap_deadlist)); } static void dsl_dataset_set_remap_deadlist_object(dsl_dataset_t *ds, uint64_t obj, dmu_tx_t *tx) { ASSERT(obj != 0); dsl_dataset_zapify(ds, tx); VERIFY0(zap_add(ds->ds_dir->dd_pool->dp_meta_objset, ds->ds_object, DS_FIELD_REMAP_DEADLIST, sizeof (obj), 1, &obj, tx)); } static void dsl_dataset_unset_remap_deadlist_object(dsl_dataset_t *ds, dmu_tx_t *tx) { VERIFY0(zap_remove(ds->ds_dir->dd_pool->dp_meta_objset, ds->ds_object, DS_FIELD_REMAP_DEADLIST, tx)); } void dsl_dataset_destroy_remap_deadlist(dsl_dataset_t *ds, dmu_tx_t *tx) { uint64_t remap_deadlist_object; spa_t *spa = ds->ds_dir->dd_pool->dp_spa; ASSERT(dmu_tx_is_syncing(tx)); ASSERT(dsl_dataset_remap_deadlist_exists(ds)); remap_deadlist_object = ds->ds_remap_deadlist.dl_object; dsl_deadlist_close(&ds->ds_remap_deadlist); dsl_deadlist_free(spa_meta_objset(spa), remap_deadlist_object, tx); dsl_dataset_unset_remap_deadlist_object(ds, tx); spa_feature_decr(spa, SPA_FEATURE_OBSOLETE_COUNTS, tx); } void dsl_dataset_create_remap_deadlist(dsl_dataset_t *ds, dmu_tx_t *tx) { uint64_t remap_deadlist_obj; spa_t *spa = ds->ds_dir->dd_pool->dp_spa; ASSERT(dmu_tx_is_syncing(tx)); ASSERT(MUTEX_HELD(&ds->ds_remap_deadlist_lock)); /* * Currently we only create remap deadlists when there are indirect * vdevs with referenced mappings. */ ASSERT(spa_feature_is_active(spa, SPA_FEATURE_DEVICE_REMOVAL)); remap_deadlist_obj = dsl_deadlist_clone( &ds->ds_deadlist, UINT64_MAX, dsl_dataset_phys(ds)->ds_prev_snap_obj, tx); dsl_dataset_set_remap_deadlist_object(ds, remap_deadlist_obj, tx); dsl_deadlist_open(&ds->ds_remap_deadlist, spa_meta_objset(spa), remap_deadlist_obj); spa_feature_incr(spa, SPA_FEATURE_OBSOLETE_COUNTS, tx); } void dsl_dataset_activate_redaction(dsl_dataset_t *ds, uint64_t *redact_snaps, uint64_t num_redact_snaps, dmu_tx_t *tx) { uint64_t dsobj = ds->ds_object; struct feature_type_uint64_array_arg *ftuaa = kmem_zalloc(sizeof (*ftuaa), KM_SLEEP); ftuaa->length = (int64_t)num_redact_snaps; if (num_redact_snaps > 0) { ftuaa->array = kmem_alloc(num_redact_snaps * sizeof (uint64_t), KM_SLEEP); memcpy(ftuaa->array, redact_snaps, num_redact_snaps * sizeof (uint64_t)); } dsl_dataset_activate_feature(dsobj, SPA_FEATURE_REDACTED_DATASETS, ftuaa, tx); ds->ds_feature[SPA_FEATURE_REDACTED_DATASETS] = ftuaa; } /* * Find and return (in *oldest_dsobj) the oldest snapshot of the dsobj * dataset whose birth time is >= min_txg. */ int dsl_dataset_oldest_snapshot(spa_t *spa, uint64_t head_ds, uint64_t min_txg, uint64_t *oldest_dsobj) { dsl_dataset_t *ds; dsl_pool_t *dp = spa->spa_dsl_pool; int error = dsl_dataset_hold_obj(dp, head_ds, FTAG, &ds); if (error != 0) return (error); uint64_t prev_obj = dsl_dataset_phys(ds)->ds_prev_snap_obj; uint64_t prev_obj_txg = dsl_dataset_phys(ds)->ds_prev_snap_txg; while (prev_obj != 0 && min_txg < prev_obj_txg) { dsl_dataset_rele(ds, FTAG); if ((error = dsl_dataset_hold_obj(dp, prev_obj, FTAG, &ds)) != 0) return (error); prev_obj_txg = dsl_dataset_phys(ds)->ds_prev_snap_txg; prev_obj = dsl_dataset_phys(ds)->ds_prev_snap_obj; } *oldest_dsobj = ds->ds_object; dsl_dataset_rele(ds, FTAG); return (0); } ZFS_MODULE_PARAM(zfs, zfs_, max_recordsize, UINT, ZMOD_RW, "Max allowed record size"); ZFS_MODULE_PARAM(zfs, zfs_, allow_redacted_dataset_mount, INT, ZMOD_RW, "Allow mounting of redacted datasets"); ZFS_MODULE_PARAM(zfs, zfs_, snapshot_history_enabled, INT, ZMOD_RW, "Include snapshot events in pool history/events"); EXPORT_SYMBOL(dsl_dataset_hold); EXPORT_SYMBOL(dsl_dataset_hold_flags); EXPORT_SYMBOL(dsl_dataset_hold_obj); EXPORT_SYMBOL(dsl_dataset_hold_obj_flags); EXPORT_SYMBOL(dsl_dataset_own); EXPORT_SYMBOL(dsl_dataset_own_obj); EXPORT_SYMBOL(dsl_dataset_name); EXPORT_SYMBOL(dsl_dataset_rele); EXPORT_SYMBOL(dsl_dataset_rele_flags); EXPORT_SYMBOL(dsl_dataset_disown); EXPORT_SYMBOL(dsl_dataset_tryown); EXPORT_SYMBOL(dsl_dataset_create_sync); EXPORT_SYMBOL(dsl_dataset_create_sync_dd); EXPORT_SYMBOL(dsl_dataset_snapshot_check); EXPORT_SYMBOL(dsl_dataset_snapshot_sync); EXPORT_SYMBOL(dsl_dataset_promote); EXPORT_SYMBOL(dsl_dataset_user_hold); EXPORT_SYMBOL(dsl_dataset_user_release); EXPORT_SYMBOL(dsl_dataset_get_holds); EXPORT_SYMBOL(dsl_dataset_get_blkptr); EXPORT_SYMBOL(dsl_dataset_get_spa); EXPORT_SYMBOL(dsl_dataset_modified_since_snap); EXPORT_SYMBOL(dsl_dataset_space_written); EXPORT_SYMBOL(dsl_dataset_space_wouldfree); EXPORT_SYMBOL(dsl_dataset_sync); EXPORT_SYMBOL(dsl_dataset_block_born); EXPORT_SYMBOL(dsl_dataset_block_kill); EXPORT_SYMBOL(dsl_dataset_dirty); EXPORT_SYMBOL(dsl_dataset_stats); EXPORT_SYMBOL(dsl_dataset_fast_stat); EXPORT_SYMBOL(dsl_dataset_space); EXPORT_SYMBOL(dsl_dataset_fsid_guid); EXPORT_SYMBOL(dsl_dsobj_to_dsname); EXPORT_SYMBOL(dsl_dataset_check_quota); EXPORT_SYMBOL(dsl_dataset_clone_swap_check_impl); EXPORT_SYMBOL(dsl_dataset_clone_swap_sync_impl); diff --git a/tests/runfiles/common.run b/tests/runfiles/common.run index 1b42786e9d58..5350746dbd02 100644 --- a/tests/runfiles/common.run +++ b/tests/runfiles/common.run @@ -1,972 +1,973 @@ # # This file and its contents are supplied under the terms of the # Common Development and Distribution License ("CDDL"), version 1.0. # You may only use this file in accordance with the terms of version # 1.0 of the CDDL. # # A full copy of the text of the CDDL should have accompanied this # source. A copy of the CDDL is also available via the Internet at # http://www.illumos.org/license/CDDL. # # This run file contains all of the common functional tests. When # adding a new test consider also adding it to the sanity.run file # if the new test runs to completion in only a few seconds. # # Approximate run time: 4-5 hours # [DEFAULT] pre = setup quiet = False pre_user = root user = root timeout = 600 post_user = root post = cleanup failsafe_user = root failsafe = callbacks/zfs_failsafe outputdir = /var/tmp/test_results tags = ['functional'] [tests/functional/acl/off] tests = ['dosmode', 'posixmode'] tags = ['functional', 'acl'] [tests/functional/alloc_class] tests = ['alloc_class_001_pos', 'alloc_class_002_neg', 'alloc_class_003_pos', 'alloc_class_004_pos', 'alloc_class_005_pos', 'alloc_class_006_pos', 'alloc_class_007_pos', 'alloc_class_008_pos', 'alloc_class_009_pos', 'alloc_class_010_pos', 'alloc_class_011_neg', 'alloc_class_012_pos', 'alloc_class_013_pos'] tags = ['functional', 'alloc_class'] [tests/functional/append] tests = ['file_append', 'threadsappend_001_pos'] tags = ['functional', 'append'] [tests/functional/arc] tests = ['dbufstats_001_pos', 'dbufstats_002_pos', 'dbufstats_003_pos', 'arcstats_runtime_tuning'] tags = ['functional', 'arc'] [tests/functional/atime] tests = ['atime_001_pos', 'atime_002_neg', 'root_atime_off', 'root_atime_on'] tags = ['functional', 'atime'] [tests/functional/bootfs] tests = ['bootfs_001_pos', 'bootfs_002_neg', 'bootfs_003_pos', 'bootfs_004_neg', 'bootfs_005_neg', 'bootfs_006_pos', 'bootfs_007_pos', 'bootfs_008_pos'] tags = ['functional', 'bootfs'] [tests/functional/btree] tests = ['btree_positive', 'btree_negative'] tags = ['functional', 'btree'] pre = post = [tests/functional/cache] tests = ['cache_001_pos', 'cache_002_pos', 'cache_003_pos', 'cache_004_neg', 'cache_005_neg', 'cache_006_pos', 'cache_007_neg', 'cache_008_neg', 'cache_009_pos', 'cache_010_pos', 'cache_011_pos', 'cache_012_pos'] tags = ['functional', 'cache'] [tests/functional/cachefile] tests = ['cachefile_001_pos', 'cachefile_002_pos', 'cachefile_003_pos', 'cachefile_004_pos'] tags = ['functional', 'cachefile'] [tests/functional/casenorm] tests = ['case_all_values', 'norm_all_values', 'mixed_create_failure', 'sensitive_none_lookup', 'sensitive_none_delete', 'sensitive_formd_lookup', 'sensitive_formd_delete', 'insensitive_none_lookup', 'insensitive_none_delete', 'insensitive_formd_lookup', 'insensitive_formd_delete', 'mixed_none_lookup', 'mixed_none_lookup_ci', 'mixed_none_delete', 'mixed_formd_lookup', 'mixed_formd_lookup_ci', 'mixed_formd_delete'] tags = ['functional', 'casenorm'] [tests/functional/channel_program/lua_core] tests = ['tst.args_to_lua', 'tst.divide_by_zero', 'tst.exists', 'tst.integer_illegal', 'tst.integer_overflow', 'tst.language_functions_neg', 'tst.language_functions_pos', 'tst.large_prog', 'tst.libraries', 'tst.memory_limit', 'tst.nested_neg', 'tst.nested_pos', 'tst.nvlist_to_lua', 'tst.recursive_neg', 'tst.recursive_pos', 'tst.return_large', 'tst.return_nvlist_neg', 'tst.return_nvlist_pos', 'tst.return_recursive_table', 'tst.stack_gsub', 'tst.timeout'] tags = ['functional', 'channel_program', 'lua_core'] [tests/functional/channel_program/synctask_core] tests = ['tst.destroy_fs', 'tst.destroy_snap', 'tst.get_count_and_limit', 'tst.get_index_props', 'tst.get_mountpoint', 'tst.get_neg', 'tst.get_number_props', 'tst.get_string_props', 'tst.get_type', 'tst.get_userquota', 'tst.get_written', 'tst.inherit', 'tst.list_bookmarks', 'tst.list_children', 'tst.list_clones', 'tst.list_holds', 'tst.list_snapshots', 'tst.list_system_props', 'tst.list_user_props', 'tst.parse_args_neg','tst.promote_conflict', 'tst.promote_multiple', 'tst.promote_simple', 'tst.rollback_mult', 'tst.rollback_one', 'tst.set_props', 'tst.snapshot_destroy', 'tst.snapshot_neg', 'tst.snapshot_recursive', 'tst.snapshot_simple', 'tst.bookmark.create', 'tst.bookmark.copy', 'tst.terminate_by_signal' ] tags = ['functional', 'channel_program', 'synctask_core'] [tests/functional/checksum] tests = ['run_edonr_test', 'run_sha2_test', 'run_skein_test', 'run_blake3_test', 'filetest_001_pos', 'filetest_002_pos'] tags = ['functional', 'checksum'] [tests/functional/clean_mirror] tests = [ 'clean_mirror_001_pos', 'clean_mirror_002_pos', 'clean_mirror_003_pos', 'clean_mirror_004_pos'] tags = ['functional', 'clean_mirror'] [tests/functional/cli_root/zdb] tests = ['zdb_002_pos', 'zdb_003_pos', 'zdb_004_pos', 'zdb_005_pos', 'zdb_006_pos', 'zdb_args_neg', 'zdb_args_pos', 'zdb_block_size_histogram', 'zdb_checksum', 'zdb_decompress', 'zdb_display_block', 'zdb_label_checksum', 'zdb_object_range_neg', 'zdb_object_range_pos', 'zdb_objset_id', 'zdb_decompress_zstd', 'zdb_recover', 'zdb_recover_2'] pre = post = tags = ['functional', 'cli_root', 'zdb'] [tests/functional/cli_root/zfs] tests = ['zfs_001_neg', 'zfs_002_pos'] tags = ['functional', 'cli_root', 'zfs'] [tests/functional/cli_root/zfs_bookmark] tests = ['zfs_bookmark_cliargs'] tags = ['functional', 'cli_root', 'zfs_bookmark'] [tests/functional/cli_root/zfs_change-key] tests = ['zfs_change-key', 'zfs_change-key_child', 'zfs_change-key_format', 'zfs_change-key_inherit', 'zfs_change-key_load', 'zfs_change-key_location', 'zfs_change-key_pbkdf2iters', 'zfs_change-key_clones'] tags = ['functional', 'cli_root', 'zfs_change-key'] [tests/functional/cli_root/zfs_clone] tests = ['zfs_clone_001_neg', 'zfs_clone_002_pos', 'zfs_clone_003_pos', 'zfs_clone_004_pos', 'zfs_clone_005_pos', 'zfs_clone_006_pos', 'zfs_clone_007_pos', 'zfs_clone_008_neg', 'zfs_clone_009_neg', 'zfs_clone_010_pos', 'zfs_clone_encrypted', 'zfs_clone_deeply_nested'] tags = ['functional', 'cli_root', 'zfs_clone'] [tests/functional/cli_root/zfs_copies] tests = ['zfs_copies_001_pos', 'zfs_copies_002_pos', 'zfs_copies_003_pos', 'zfs_copies_004_neg', 'zfs_copies_005_neg', 'zfs_copies_006_pos'] tags = ['functional', 'cli_root', 'zfs_copies'] [tests/functional/cli_root/zfs_create] tests = ['zfs_create_001_pos', 'zfs_create_002_pos', 'zfs_create_003_pos', 'zfs_create_004_pos', 'zfs_create_005_pos', 'zfs_create_006_pos', 'zfs_create_007_pos', 'zfs_create_008_neg', 'zfs_create_009_neg', 'zfs_create_010_neg', 'zfs_create_011_pos', 'zfs_create_012_pos', 'zfs_create_013_pos', 'zfs_create_014_pos', 'zfs_create_encrypted', 'zfs_create_crypt_combos', 'zfs_create_dryrun', 'zfs_create_nomount', 'zfs_create_verbose'] tags = ['functional', 'cli_root', 'zfs_create'] [tests/functional/cli_root/zfs_destroy] tests = ['zfs_clone_livelist_condense_and_disable', 'zfs_clone_livelist_condense_races', 'zfs_clone_livelist_dedup', 'zfs_destroy_001_pos', 'zfs_destroy_002_pos', 'zfs_destroy_003_pos', 'zfs_destroy_004_pos', 'zfs_destroy_005_neg', 'zfs_destroy_006_neg', 'zfs_destroy_007_neg', 'zfs_destroy_008_pos', 'zfs_destroy_009_pos', 'zfs_destroy_010_pos', 'zfs_destroy_011_pos', 'zfs_destroy_012_pos', 'zfs_destroy_013_neg', 'zfs_destroy_014_pos', 'zfs_destroy_015_pos', 'zfs_destroy_016_pos', 'zfs_destroy_clone_livelist', 'zfs_destroy_dev_removal', 'zfs_destroy_dev_removal_condense'] tags = ['functional', 'cli_root', 'zfs_destroy'] [tests/functional/cli_root/zfs_diff] tests = ['zfs_diff_changes', 'zfs_diff_cliargs', 'zfs_diff_timestamp', 'zfs_diff_types', 'zfs_diff_encrypted', 'zfs_diff_mangle'] tags = ['functional', 'cli_root', 'zfs_diff'] [tests/functional/cli_root/zfs_get] tests = ['zfs_get_001_pos', 'zfs_get_002_pos', 'zfs_get_003_pos', 'zfs_get_004_pos', 'zfs_get_005_neg', 'zfs_get_006_neg', 'zfs_get_007_neg', 'zfs_get_008_pos', 'zfs_get_009_pos', 'zfs_get_010_neg'] tags = ['functional', 'cli_root', 'zfs_get'] [tests/functional/cli_root/zfs_ids_to_path] tests = ['zfs_ids_to_path_001_pos'] tags = ['functional', 'cli_root', 'zfs_ids_to_path'] [tests/functional/cli_root/zfs_inherit] tests = ['zfs_inherit_001_neg', 'zfs_inherit_002_neg', 'zfs_inherit_003_pos', 'zfs_inherit_mountpoint'] tags = ['functional', 'cli_root', 'zfs_inherit'] [tests/functional/cli_root/zfs_load-key] tests = ['zfs_load-key', 'zfs_load-key_all', 'zfs_load-key_file', 'zfs_load-key_https', 'zfs_load-key_location', 'zfs_load-key_noop', 'zfs_load-key_recursive'] tags = ['functional', 'cli_root', 'zfs_load-key'] [tests/functional/cli_root/zfs_mount] tests = ['zfs_mount_001_pos', 'zfs_mount_002_pos', 'zfs_mount_003_pos', 'zfs_mount_004_pos', 'zfs_mount_005_pos', 'zfs_mount_007_pos', 'zfs_mount_009_neg', 'zfs_mount_010_neg', 'zfs_mount_011_neg', 'zfs_mount_012_pos', 'zfs_mount_all_001_pos', 'zfs_mount_encrypted', 'zfs_mount_remount', 'zfs_mount_all_fail', 'zfs_mount_all_mountpoints', 'zfs_mount_test_race'] tags = ['functional', 'cli_root', 'zfs_mount'] [tests/functional/cli_root/zfs_program] tests = ['zfs_program_json'] tags = ['functional', 'cli_root', 'zfs_program'] [tests/functional/cli_root/zfs_promote] tests = ['zfs_promote_001_pos', 'zfs_promote_002_pos', 'zfs_promote_003_pos', 'zfs_promote_004_pos', 'zfs_promote_005_pos', 'zfs_promote_006_neg', 'zfs_promote_007_neg', 'zfs_promote_008_pos', 'zfs_promote_encryptionroot'] tags = ['functional', 'cli_root', 'zfs_promote'] [tests/functional/cli_root/zfs_property] tests = ['zfs_written_property_001_pos'] tags = ['functional', 'cli_root', 'zfs_property'] [tests/functional/cli_root/zfs_receive] tests = ['zfs_receive_001_pos', 'zfs_receive_002_pos', 'zfs_receive_003_pos', 'zfs_receive_004_neg', 'zfs_receive_005_neg', 'zfs_receive_006_pos', 'zfs_receive_007_neg', 'zfs_receive_008_pos', 'zfs_receive_009_neg', 'zfs_receive_010_pos', 'zfs_receive_011_pos', 'zfs_receive_012_pos', 'zfs_receive_013_pos', 'zfs_receive_014_pos', 'zfs_receive_015_pos', 'zfs_receive_016_pos', 'receive-o-x_props_override', 'receive-o-x_props_aliases', 'zfs_receive_from_encrypted', 'zfs_receive_to_encrypted', 'zfs_receive_raw', 'zfs_receive_raw_incremental', 'zfs_receive_-e', 'zfs_receive_raw_-d', 'zfs_receive_from_zstd', 'zfs_receive_new_props', 'zfs_receive_-wR-encrypted-mix', 'zfs_receive_corrective', 'zfs_receive_compressed_corrective'] tags = ['functional', 'cli_root', 'zfs_receive'] [tests/functional/cli_root/zfs_rename] tests = ['zfs_rename_001_pos', 'zfs_rename_002_pos', 'zfs_rename_003_pos', 'zfs_rename_004_neg', 'zfs_rename_005_neg', 'zfs_rename_006_pos', 'zfs_rename_007_pos', 'zfs_rename_008_pos', 'zfs_rename_009_neg', 'zfs_rename_010_neg', 'zfs_rename_011_pos', 'zfs_rename_012_neg', 'zfs_rename_013_pos', 'zfs_rename_014_neg', 'zfs_rename_encrypted_child', 'zfs_rename_to_encrypted', 'zfs_rename_mountpoint', 'zfs_rename_nounmount'] tags = ['functional', 'cli_root', 'zfs_rename'] [tests/functional/cli_root/zfs_reservation] tests = ['zfs_reservation_001_pos', 'zfs_reservation_002_pos'] tags = ['functional', 'cli_root', 'zfs_reservation'] [tests/functional/cli_root/zfs_rollback] tests = ['zfs_rollback_001_pos', 'zfs_rollback_002_pos', 'zfs_rollback_003_neg', 'zfs_rollback_004_neg'] tags = ['functional', 'cli_root', 'zfs_rollback'] [tests/functional/cli_root/zfs_send] tests = ['zfs_send_001_pos', 'zfs_send_002_pos', 'zfs_send_003_pos', 'zfs_send_004_neg', 'zfs_send_005_pos', 'zfs_send_006_pos', 'zfs_send_007_pos', 'zfs_send_encrypted', 'zfs_send_raw', 'zfs_send_sparse', 'zfs_send-b', 'zfs_send_skip_missing'] tags = ['functional', 'cli_root', 'zfs_send'] [tests/functional/cli_root/zfs_set] tests = ['cache_001_pos', 'cache_002_neg', 'canmount_001_pos', 'canmount_002_pos', 'canmount_003_pos', 'canmount_004_pos', 'checksum_001_pos', 'compression_001_pos', 'mountpoint_001_pos', 'mountpoint_002_pos', 'reservation_001_neg', 'user_property_002_pos', 'share_mount_001_neg', 'snapdir_001_pos', 'onoffs_001_pos', 'user_property_001_pos', 'user_property_003_neg', 'readonly_001_pos', 'user_property_004_pos', 'version_001_neg', 'zfs_set_001_neg', 'zfs_set_002_neg', 'zfs_set_003_neg', 'property_alias_001_pos', 'mountpoint_003_pos', 'ro_props_001_pos', 'zfs_set_keylocation', 'zfs_set_feature_activation'] tags = ['functional', 'cli_root', 'zfs_set'] [tests/functional/cli_root/zfs_share] tests = ['zfs_share_001_pos', 'zfs_share_002_pos', 'zfs_share_003_pos', 'zfs_share_004_pos', 'zfs_share_006_pos', 'zfs_share_008_neg', 'zfs_share_010_neg', 'zfs_share_011_pos', 'zfs_share_concurrent_shares'] tags = ['functional', 'cli_root', 'zfs_share'] [tests/functional/cli_root/zfs_snapshot] tests = ['zfs_snapshot_001_neg', 'zfs_snapshot_002_neg', 'zfs_snapshot_003_neg', 'zfs_snapshot_004_neg', 'zfs_snapshot_005_neg', 'zfs_snapshot_006_pos', 'zfs_snapshot_007_neg', 'zfs_snapshot_008_neg', 'zfs_snapshot_009_pos'] tags = ['functional', 'cli_root', 'zfs_snapshot'] [tests/functional/cli_root/zfs_unload-key] tests = ['zfs_unload-key', 'zfs_unload-key_all', 'zfs_unload-key_recursive'] tags = ['functional', 'cli_root', 'zfs_unload-key'] [tests/functional/cli_root/zfs_unmount] tests = ['zfs_unmount_001_pos', 'zfs_unmount_002_pos', 'zfs_unmount_003_pos', 'zfs_unmount_004_pos', 'zfs_unmount_005_pos', 'zfs_unmount_006_pos', 'zfs_unmount_007_neg', 'zfs_unmount_008_neg', 'zfs_unmount_009_pos', 'zfs_unmount_all_001_pos', 'zfs_unmount_nested', 'zfs_unmount_unload_keys'] tags = ['functional', 'cli_root', 'zfs_unmount'] [tests/functional/cli_root/zfs_unshare] tests = ['zfs_unshare_001_pos', 'zfs_unshare_002_pos', 'zfs_unshare_003_pos', 'zfs_unshare_004_neg', 'zfs_unshare_005_neg', 'zfs_unshare_006_pos', 'zfs_unshare_007_pos', 'zfs_unshare_008_pos'] tags = ['functional', 'cli_root', 'zfs_unshare'] [tests/functional/cli_root/zfs_upgrade] tests = ['zfs_upgrade_001_pos', 'zfs_upgrade_002_pos', 'zfs_upgrade_003_pos', 'zfs_upgrade_004_pos', 'zfs_upgrade_005_pos', 'zfs_upgrade_006_neg', 'zfs_upgrade_007_neg'] tags = ['functional', 'cli_root', 'zfs_upgrade'] [tests/functional/cli_root/zfs_wait] tests = ['zfs_wait_deleteq', 'zfs_wait_getsubopt'] tags = ['functional', 'cli_root', 'zfs_wait'] [tests/functional/cli_root/zhack] tests = ['zhack_label_checksum'] pre = post = tags = ['functional', 'cli_root', 'zhack'] [tests/functional/cli_root/zpool] tests = ['zpool_001_neg', 'zpool_002_pos', 'zpool_003_pos', 'zpool_colors'] tags = ['functional', 'cli_root', 'zpool'] [tests/functional/cli_root/zpool_add] tests = ['zpool_add_001_pos', 'zpool_add_002_pos', 'zpool_add_003_pos', 'zpool_add_004_pos', 'zpool_add_006_pos', 'zpool_add_007_neg', 'zpool_add_008_neg', 'zpool_add_009_neg', 'zpool_add_010_pos', 'add-o_ashift', 'add_prop_ashift', 'zpool_add_dryrun_output'] tags = ['functional', 'cli_root', 'zpool_add'] [tests/functional/cli_root/zpool_attach] tests = ['zpool_attach_001_neg', 'attach-o_ashift'] tags = ['functional', 'cli_root', 'zpool_attach'] [tests/functional/cli_root/zpool_clear] tests = ['zpool_clear_001_pos', 'zpool_clear_002_neg', 'zpool_clear_003_neg', 'zpool_clear_readonly'] tags = ['functional', 'cli_root', 'zpool_clear'] [tests/functional/cli_root/zpool_create] tests = ['zpool_create_001_pos', 'zpool_create_002_pos', 'zpool_create_003_pos', 'zpool_create_004_pos', 'zpool_create_005_pos', 'zpool_create_006_pos', 'zpool_create_007_neg', 'zpool_create_008_pos', 'zpool_create_009_neg', 'zpool_create_010_neg', 'zpool_create_011_neg', 'zpool_create_012_neg', 'zpool_create_014_neg', 'zpool_create_015_neg', 'zpool_create_017_neg', 'zpool_create_018_pos', 'zpool_create_019_pos', 'zpool_create_020_pos', 'zpool_create_021_pos', 'zpool_create_022_pos', 'zpool_create_023_neg', 'zpool_create_024_pos', 'zpool_create_encrypted', 'zpool_create_crypt_combos', 'zpool_create_draid_001_pos', 'zpool_create_draid_002_pos', 'zpool_create_draid_003_pos', 'zpool_create_draid_004_pos', 'zpool_create_features_001_pos', 'zpool_create_features_002_pos', 'zpool_create_features_003_pos', 'zpool_create_features_004_neg', 'zpool_create_features_005_pos', 'zpool_create_features_006_pos', 'zpool_create_features_007_pos', 'zpool_create_features_008_pos', 'zpool_create_features_009_pos', 'create-o_ashift', 'zpool_create_tempname', 'zpool_create_dryrun_output'] tags = ['functional', 'cli_root', 'zpool_create'] [tests/functional/cli_root/zpool_destroy] tests = ['zpool_destroy_001_pos', 'zpool_destroy_002_pos', 'zpool_destroy_003_neg'] pre = post = tags = ['functional', 'cli_root', 'zpool_destroy'] [tests/functional/cli_root/zpool_detach] tests = ['zpool_detach_001_neg'] tags = ['functional', 'cli_root', 'zpool_detach'] [tests/functional/cli_root/zpool_events] tests = ['zpool_events_clear', 'zpool_events_cliargs', 'zpool_events_follow', 'zpool_events_poolname', 'zpool_events_errors', 'zpool_events_duplicates', 'zpool_events_clear_retained'] tags = ['functional', 'cli_root', 'zpool_events'] [tests/functional/cli_root/zpool_export] tests = ['zpool_export_001_pos', 'zpool_export_002_pos', 'zpool_export_003_neg', 'zpool_export_004_pos'] tags = ['functional', 'cli_root', 'zpool_export'] [tests/functional/cli_root/zpool_get] tests = ['zpool_get_001_pos', 'zpool_get_002_pos', 'zpool_get_003_pos', 'zpool_get_004_neg', 'zpool_get_005_pos'] tags = ['functional', 'cli_root', 'zpool_get'] [tests/functional/cli_root/zpool_history] tests = ['zpool_history_001_neg', 'zpool_history_002_pos'] tags = ['functional', 'cli_root', 'zpool_history'] [tests/functional/cli_root/zpool_import] tests = ['zpool_import_001_pos', 'zpool_import_002_pos', 'zpool_import_003_pos', 'zpool_import_004_pos', 'zpool_import_005_pos', 'zpool_import_006_pos', 'zpool_import_007_pos', 'zpool_import_008_pos', 'zpool_import_009_neg', 'zpool_import_010_pos', 'zpool_import_011_neg', 'zpool_import_012_pos', 'zpool_import_013_neg', 'zpool_import_014_pos', 'zpool_import_015_pos', 'zpool_import_016_pos', 'zpool_import_017_pos', 'zpool_import_features_001_pos', 'zpool_import_features_002_neg', 'zpool_import_features_003_pos', 'zpool_import_missing_001_pos', 'zpool_import_missing_002_pos', 'zpool_import_missing_003_pos', 'zpool_import_rename_001_pos', 'zpool_import_all_001_pos', 'zpool_import_encrypted', 'zpool_import_encrypted_load', 'zpool_import_errata3', 'zpool_import_errata4', 'import_cachefile_device_added', 'import_cachefile_device_removed', 'import_cachefile_device_replaced', 'import_cachefile_mirror_attached', 'import_cachefile_mirror_detached', 'import_cachefile_paths_changed', 'import_cachefile_shared_device', 'import_devices_missing', 'import_paths_changed', 'import_rewind_config_changed', 'import_rewind_device_replaced'] tags = ['functional', 'cli_root', 'zpool_import'] timeout = 1200 [tests/functional/cli_root/zpool_labelclear] tests = ['zpool_labelclear_active', 'zpool_labelclear_exported', 'zpool_labelclear_removed', 'zpool_labelclear_valid'] pre = post = tags = ['functional', 'cli_root', 'zpool_labelclear'] [tests/functional/cli_root/zpool_initialize] tests = ['zpool_initialize_attach_detach_add_remove', 'zpool_initialize_fault_export_import_online', 'zpool_initialize_import_export', 'zpool_initialize_offline_export_import_online', 'zpool_initialize_online_offline', 'zpool_initialize_split', 'zpool_initialize_start_and_cancel_neg', 'zpool_initialize_start_and_cancel_pos', 'zpool_initialize_suspend_resume', 'zpool_initialize_unsupported_vdevs', 'zpool_initialize_verify_checksums', 'zpool_initialize_verify_initialized'] pre = tags = ['functional', 'cli_root', 'zpool_initialize'] [tests/functional/cli_root/zpool_offline] tests = ['zpool_offline_001_pos', 'zpool_offline_002_neg', 'zpool_offline_003_pos'] tags = ['functional', 'cli_root', 'zpool_offline'] [tests/functional/cli_root/zpool_online] tests = ['zpool_online_001_pos', 'zpool_online_002_neg'] tags = ['functional', 'cli_root', 'zpool_online'] [tests/functional/cli_root/zpool_remove] tests = ['zpool_remove_001_neg', 'zpool_remove_002_pos', 'zpool_remove_003_pos'] tags = ['functional', 'cli_root', 'zpool_remove'] [tests/functional/cli_root/zpool_replace] tests = ['zpool_replace_001_neg', 'replace-o_ashift', 'replace_prop_ashift'] tags = ['functional', 'cli_root', 'zpool_replace'] [tests/functional/cli_root/zpool_resilver] tests = ['zpool_resilver_bad_args', 'zpool_resilver_restart'] tags = ['functional', 'cli_root', 'zpool_resilver'] [tests/functional/cli_root/zpool_scrub] tests = ['zpool_scrub_001_neg', 'zpool_scrub_002_pos', 'zpool_scrub_003_pos', 'zpool_scrub_004_pos', 'zpool_scrub_005_pos', 'zpool_scrub_encrypted_unloaded', 'zpool_scrub_print_repairing', 'zpool_scrub_offline_device', 'zpool_scrub_multiple_copies'] tags = ['functional', 'cli_root', 'zpool_scrub'] [tests/functional/cli_root/zpool_set] tests = ['zpool_set_001_pos', 'zpool_set_002_neg', 'zpool_set_003_neg', 'zpool_set_ashift', 'zpool_set_features'] tags = ['functional', 'cli_root', 'zpool_set'] [tests/functional/cli_root/zpool_split] tests = ['zpool_split_cliargs', 'zpool_split_devices', 'zpool_split_encryption', 'zpool_split_props', 'zpool_split_vdevs', 'zpool_split_resilver', 'zpool_split_indirect', 'zpool_split_dryrun_output'] tags = ['functional', 'cli_root', 'zpool_split'] [tests/functional/cli_root/zpool_status] tests = ['zpool_status_001_pos', 'zpool_status_002_pos', 'zpool_status_003_pos', 'zpool_status_004_pos', 'zpool_status_005_pos', 'zpool_status_features_001_pos'] tags = ['functional', 'cli_root', 'zpool_status'] [tests/functional/cli_root/zpool_sync] tests = ['zpool_sync_001_pos', 'zpool_sync_002_neg'] tags = ['functional', 'cli_root', 'zpool_sync'] [tests/functional/cli_root/zpool_trim] tests = ['zpool_trim_attach_detach_add_remove', 'zpool_trim_fault_export_import_online', 'zpool_trim_import_export', 'zpool_trim_multiple', 'zpool_trim_neg', 'zpool_trim_offline_export_import_online', 'zpool_trim_online_offline', 'zpool_trim_partial', 'zpool_trim_rate', 'zpool_trim_rate_neg', 'zpool_trim_secure', 'zpool_trim_split', 'zpool_trim_start_and_cancel_neg', 'zpool_trim_start_and_cancel_pos', 'zpool_trim_suspend_resume', 'zpool_trim_unsupported_vdevs', 'zpool_trim_verify_checksums', 'zpool_trim_verify_trimmed'] tags = ['functional', 'zpool_trim'] [tests/functional/cli_root/zpool_upgrade] tests = ['zpool_upgrade_001_pos', 'zpool_upgrade_002_pos', 'zpool_upgrade_003_pos', 'zpool_upgrade_004_pos', 'zpool_upgrade_005_neg', 'zpool_upgrade_006_neg', 'zpool_upgrade_007_pos', 'zpool_upgrade_008_pos', 'zpool_upgrade_009_neg', 'zpool_upgrade_features_001_pos'] tags = ['functional', 'cli_root', 'zpool_upgrade'] [tests/functional/cli_root/zpool_wait] tests = ['zpool_wait_discard', 'zpool_wait_freeing', 'zpool_wait_initialize_basic', 'zpool_wait_initialize_cancel', 'zpool_wait_initialize_flag', 'zpool_wait_multiple', 'zpool_wait_no_activity', 'zpool_wait_remove', 'zpool_wait_remove_cancel', 'zpool_wait_trim_basic', 'zpool_wait_trim_cancel', 'zpool_wait_trim_flag', 'zpool_wait_usage'] tags = ['functional', 'cli_root', 'zpool_wait'] [tests/functional/cli_root/zpool_wait/scan] tests = ['zpool_wait_replace_cancel', 'zpool_wait_rebuild', 'zpool_wait_resilver', 'zpool_wait_scrub_cancel', 'zpool_wait_replace', 'zpool_wait_scrub_basic', 'zpool_wait_scrub_flag'] tags = ['functional', 'cli_root', 'zpool_wait'] [tests/functional/cli_user/misc] tests = ['zdb_001_neg', 'zfs_001_neg', 'zfs_allow_001_neg', 'zfs_clone_001_neg', 'zfs_create_001_neg', 'zfs_destroy_001_neg', 'zfs_get_001_neg', 'zfs_inherit_001_neg', 'zfs_mount_001_neg', 'zfs_promote_001_neg', 'zfs_receive_001_neg', 'zfs_rename_001_neg', 'zfs_rollback_001_neg', 'zfs_send_001_neg', 'zfs_set_001_neg', 'zfs_share_001_neg', 'zfs_snapshot_001_neg', 'zfs_unallow_001_neg', 'zfs_unmount_001_neg', 'zfs_unshare_001_neg', 'zfs_upgrade_001_neg', 'zpool_001_neg', 'zpool_add_001_neg', 'zpool_attach_001_neg', 'zpool_clear_001_neg', 'zpool_create_001_neg', 'zpool_destroy_001_neg', 'zpool_detach_001_neg', 'zpool_export_001_neg', 'zpool_get_001_neg', 'zpool_history_001_neg', 'zpool_import_001_neg', 'zpool_import_002_neg', 'zpool_offline_001_neg', 'zpool_online_001_neg', 'zpool_remove_001_neg', 'zpool_replace_001_neg', 'zpool_scrub_001_neg', 'zpool_set_001_neg', 'zpool_status_001_neg', 'zpool_upgrade_001_neg', 'arcstat_001_pos', 'arc_summary_001_pos', 'arc_summary_002_neg', 'zpool_wait_privilege', 'zilstat_001_pos'] user = tags = ['functional', 'cli_user', 'misc'] [tests/functional/cli_user/zfs_list] tests = ['zfs_list_001_pos', 'zfs_list_002_pos', 'zfs_list_003_pos', 'zfs_list_004_neg', 'zfs_list_005_neg', 'zfs_list_007_pos', 'zfs_list_008_neg'] user = tags = ['functional', 'cli_user', 'zfs_list'] [tests/functional/cli_user/zpool_iostat] tests = ['zpool_iostat_001_neg', 'zpool_iostat_002_pos', 'zpool_iostat_003_neg', 'zpool_iostat_004_pos', 'zpool_iostat_005_pos', 'zpool_iostat_-c_disable', 'zpool_iostat_-c_homedir', 'zpool_iostat_-c_searchpath'] user = tags = ['functional', 'cli_user', 'zpool_iostat'] [tests/functional/cli_user/zpool_list] tests = ['zpool_list_001_pos', 'zpool_list_002_neg'] user = tags = ['functional', 'cli_user', 'zpool_list'] [tests/functional/cli_user/zpool_status] tests = ['zpool_status_003_pos', 'zpool_status_-c_disable', 'zpool_status_-c_homedir', 'zpool_status_-c_searchpath'] user = tags = ['functional', 'cli_user', 'zpool_status'] [tests/functional/compression] tests = ['compress_001_pos', 'compress_002_pos', 'compress_003_pos', 'l2arc_compressed_arc', 'l2arc_compressed_arc_disabled', 'l2arc_encrypted', 'l2arc_encrypted_no_compressed_arc'] tags = ['functional', 'compression'] [tests/functional/cp_files] tests = ['cp_files_001_pos'] tags = ['functional', 'cp_files'] [tests/functional/crtime] tests = ['crtime_001_pos' ] tags = ['functional', 'crtime'] [tests/functional/ctime] tests = ['ctime_001_pos' ] tags = ['functional', 'ctime'] [tests/functional/deadman] tests = ['deadman_ratelimit', 'deadman_sync', 'deadman_zio'] pre = post = tags = ['functional', 'deadman'] [tests/functional/delegate] tests = ['zfs_allow_001_pos', 'zfs_allow_002_pos', 'zfs_allow_003_pos', 'zfs_allow_004_pos', 'zfs_allow_005_pos', 'zfs_allow_006_pos', 'zfs_allow_007_pos', 'zfs_allow_008_pos', 'zfs_allow_009_neg', 'zfs_allow_010_pos', 'zfs_allow_011_neg', 'zfs_allow_012_neg', 'zfs_unallow_001_pos', 'zfs_unallow_002_pos', 'zfs_unallow_003_pos', 'zfs_unallow_004_pos', 'zfs_unallow_005_pos', 'zfs_unallow_006_pos', 'zfs_unallow_007_neg', 'zfs_unallow_008_neg'] tags = ['functional', 'delegate'] [tests/functional/exec] tests = ['exec_001_pos', 'exec_002_neg'] tags = ['functional', 'exec'] [tests/functional/fallocate] tests = ['fallocate_punch-hole'] tags = ['functional', 'fallocate'] [tests/functional/features/async_destroy] tests = ['async_destroy_001_pos'] tags = ['functional', 'features', 'async_destroy'] [tests/functional/features/large_dnode] tests = ['large_dnode_001_pos', 'large_dnode_003_pos', 'large_dnode_004_neg', 'large_dnode_005_pos', 'large_dnode_007_neg', 'large_dnode_009_pos'] tags = ['functional', 'features', 'large_dnode'] [tests/functional/grow] pre = post = tests = ['grow_pool_001_pos', 'grow_replicas_001_pos'] tags = ['functional', 'grow'] [tests/functional/history] tests = ['history_001_pos', 'history_002_pos', 'history_003_pos', 'history_004_pos', 'history_005_neg', 'history_006_neg', 'history_007_pos', 'history_008_pos', 'history_009_pos', 'history_010_pos'] tags = ['functional', 'history'] [tests/functional/hkdf] pre = post = tests = ['hkdf_test'] tags = ['functional', 'hkdf'] [tests/functional/inheritance] tests = ['inherit_001_pos'] pre = tags = ['functional', 'inheritance'] [tests/functional/io] tests = ['sync', 'psync', 'posixaio', 'mmap'] tags = ['functional', 'io'] [tests/functional/inuse] tests = ['inuse_004_pos', 'inuse_005_pos', 'inuse_008_pos', 'inuse_009_pos'] post = tags = ['functional', 'inuse'] [tests/functional/large_files] tests = ['large_files_001_pos', 'large_files_002_pos'] tags = ['functional', 'large_files'] [tests/functional/limits] tests = ['filesystem_count', 'filesystem_limit', 'snapshot_count', 'snapshot_limit'] tags = ['functional', 'limits'] [tests/functional/link_count] tests = ['link_count_001', 'link_count_root_inode'] tags = ['functional', 'link_count'] [tests/functional/migration] tests = ['migration_001_pos', 'migration_002_pos', 'migration_003_pos', 'migration_004_pos', 'migration_005_pos', 'migration_006_pos', 'migration_007_pos', 'migration_008_pos', 'migration_009_pos', 'migration_010_pos', 'migration_011_pos', 'migration_012_pos'] tags = ['functional', 'migration'] [tests/functional/mmap] tests = ['mmap_write_001_pos', 'mmap_read_001_pos', 'mmap_seek_001_pos', 'mmap_sync_001_pos'] tags = ['functional', 'mmap'] [tests/functional/mount] tests = ['umount_001', 'umountall_001'] tags = ['functional', 'mount'] [tests/functional/mv_files] tests = ['mv_files_001_pos', 'mv_files_002_pos', 'random_creation'] tags = ['functional', 'mv_files'] [tests/functional/nestedfs] tests = ['nestedfs_001_pos'] tags = ['functional', 'nestedfs'] [tests/functional/no_space] tests = ['enospc_001_pos', 'enospc_002_pos', 'enospc_003_pos', 'enospc_df', 'enospc_rm'] tags = ['functional', 'no_space'] [tests/functional/nopwrite] tests = ['nopwrite_copies', 'nopwrite_mtime', 'nopwrite_negative', 'nopwrite_promoted_clone', 'nopwrite_recsize', 'nopwrite_sync', 'nopwrite_varying_compression', 'nopwrite_volume'] tags = ['functional', 'nopwrite'] [tests/functional/online_offline] tests = ['online_offline_001_pos', 'online_offline_002_neg', 'online_offline_003_neg'] tags = ['functional', 'online_offline'] [tests/functional/pool_checkpoint] tests = ['checkpoint_after_rewind', 'checkpoint_big_rewind', 'checkpoint_capacity', 'checkpoint_conf_change', 'checkpoint_discard', 'checkpoint_discard_busy', 'checkpoint_discard_many', 'checkpoint_indirect', 'checkpoint_invalid', 'checkpoint_lun_expsz', 'checkpoint_open', 'checkpoint_removal', 'checkpoint_rewind', 'checkpoint_ro_rewind', 'checkpoint_sm_scale', 'checkpoint_twice', 'checkpoint_vdev_add', 'checkpoint_zdb', 'checkpoint_zhack_feat'] tags = ['functional', 'pool_checkpoint'] timeout = 1800 [tests/functional/pool_names] tests = ['pool_names_001_pos', 'pool_names_002_neg'] pre = post = tags = ['functional', 'pool_names'] [tests/functional/poolversion] tests = ['poolversion_001_pos', 'poolversion_002_pos'] tags = ['functional', 'poolversion'] [tests/functional/pyzfs] tests = ['pyzfs_unittest'] pre = post = tags = ['functional', 'pyzfs'] [tests/functional/quota] tests = ['quota_001_pos', 'quota_002_pos', 'quota_003_pos', 'quota_004_pos', 'quota_005_pos', 'quota_006_neg'] tags = ['functional', 'quota'] [tests/functional/redacted_send] tests = ['redacted_compressed', 'redacted_contents', 'redacted_deleted', 'redacted_disabled_feature', 'redacted_embedded', 'redacted_holes', 'redacted_incrementals', 'redacted_largeblocks', 'redacted_many_clones', 'redacted_mixed_recsize', 'redacted_mounts', 'redacted_negative', 'redacted_origin', 'redacted_panic', 'redacted_props', 'redacted_resume', 'redacted_size', 'redacted_volume'] tags = ['functional', 'redacted_send'] [tests/functional/raidz] tests = ['raidz_001_neg', 'raidz_002_pos', 'raidz_003_pos', 'raidz_004_pos'] tags = ['functional', 'raidz'] [tests/functional/redundancy] tests = ['redundancy_draid', 'redundancy_draid1', 'redundancy_draid2', 'redundancy_draid3', 'redundancy_draid_damaged1', 'redundancy_draid_damaged2', 'redundancy_draid_spare1', 'redundancy_draid_spare2', 'redundancy_draid_spare3', 'redundancy_mirror', 'redundancy_raidz', 'redundancy_raidz1', 'redundancy_raidz2', 'redundancy_raidz3', 'redundancy_stripe'] tags = ['functional', 'redundancy'] timeout = 1200 [tests/functional/refquota] tests = ['refquota_001_pos', 'refquota_002_pos', 'refquota_003_pos', 'refquota_004_pos', 'refquota_005_pos', 'refquota_006_neg', 'refquota_007_neg', 'refquota_008_neg'] tags = ['functional', 'refquota'] [tests/functional/refreserv] tests = ['refreserv_001_pos', 'refreserv_002_pos', 'refreserv_003_pos', 'refreserv_004_pos', 'refreserv_005_pos', 'refreserv_multi_raidz', 'refreserv_raidz'] tags = ['functional', 'refreserv'] [tests/functional/removal] pre = tests = ['removal_all_vdev', 'removal_cancel', 'removal_check_space', 'removal_condense_export', 'removal_multiple_indirection', 'removal_nopwrite', 'removal_remap_deadlists', 'removal_resume_export', 'removal_sanity', 'removal_with_add', 'removal_with_create_fs', 'removal_with_dedup', 'removal_with_errors', 'removal_with_export', 'removal_with_ganging', 'removal_with_faulted', 'removal_with_remove', 'removal_with_scrub', 'removal_with_send', 'removal_with_send_recv', 'removal_with_snapshot', 'removal_with_write', 'removal_with_zdb', 'remove_expanded', 'remove_mirror', 'remove_mirror_sanity', 'remove_raidz', 'remove_indirect', 'remove_attach_mirror'] tags = ['functional', 'removal'] [tests/functional/rename_dirs] tests = ['rename_dirs_001_pos'] tags = ['functional', 'rename_dirs'] [tests/functional/replacement] tests = ['attach_import', 'attach_multiple', 'attach_rebuild', 'attach_resilver', 'detach', 'rebuild_disabled_feature', 'rebuild_multiple', 'rebuild_raidz', 'replace_import', 'replace_rebuild', 'replace_resilver', 'resilver_restart_001', 'resilver_restart_002', 'scrub_cancel'] tags = ['functional', 'replacement'] [tests/functional/reservation] tests = ['reservation_001_pos', 'reservation_002_pos', 'reservation_003_pos', 'reservation_004_pos', 'reservation_005_pos', 'reservation_006_pos', 'reservation_007_pos', 'reservation_008_pos', 'reservation_009_pos', 'reservation_010_pos', 'reservation_011_pos', 'reservation_012_pos', 'reservation_013_pos', 'reservation_014_pos', 'reservation_015_pos', 'reservation_016_pos', 'reservation_017_pos', 'reservation_018_pos', 'reservation_019_pos', 'reservation_020_pos', 'reservation_021_neg', 'reservation_022_pos'] tags = ['functional', 'reservation'] [tests/functional/rootpool] tests = ['rootpool_002_neg', 'rootpool_003_neg', 'rootpool_007_pos'] tags = ['functional', 'rootpool'] [tests/functional/rsend] tests = ['recv_dedup', 'recv_dedup_encrypted_zvol', 'rsend_001_pos', 'rsend_002_pos', 'rsend_003_pos', 'rsend_004_pos', 'rsend_005_pos', 'rsend_006_pos', 'rsend_007_pos', 'rsend_008_pos', 'rsend_009_pos', 'rsend_010_pos', 'rsend_011_pos', 'rsend_012_pos', 'rsend_013_pos', 'rsend_014_pos', 'rsend_016_neg', 'rsend_019_pos', 'rsend_020_pos', 'rsend_021_pos', 'rsend_022_pos', 'rsend_024_pos', 'rsend_025_pos', 'rsend_026_neg', 'rsend_027_pos', 'rsend_028_neg', 'rsend_029_neg', 'rsend_030_pos', 'send-c_verify_ratio', 'send-c_verify_contents', 'send-c_props', 'send-c_incremental', 'send-c_volume', 'send-c_zstream_recompress', 'send-c_zstreamdump', 'send-c_lz4_disabled', 'send-c_recv_lz4_disabled', 'send-c_mixed_compression', 'send-c_stream_size_estimate', 'send-c_embedded_blocks', 'send-c_resume', 'send-cpL_varied_recsize', 'send-c_recv_dedup', 'send-L_toggle', + 'send_encrypted_incremental.ksh', 'send_encrypted_hierarchy', 'send_encrypted_props', 'send_encrypted_truncated_files', 'send_freeobjects', 'send_realloc_files', 'send_realloc_encrypted_files', 'send_spill_block', 'send_holds', 'send_hole_birth', 'send_mixed_raw', 'send-wR_encrypted_zvol', 'send_partial_dataset', 'send_invalid', 'send_doall', 'send_raw_spill_block', 'send_raw_ashift', 'send_raw_large_blocks'] tags = ['functional', 'rsend'] [tests/functional/scrub_mirror] tests = ['scrub_mirror_001_pos', 'scrub_mirror_002_pos', 'scrub_mirror_003_pos', 'scrub_mirror_004_pos'] tags = ['functional', 'scrub_mirror'] [tests/functional/slog] tests = ['slog_001_pos', 'slog_002_pos', 'slog_003_pos', 'slog_004_pos', 'slog_005_pos', 'slog_006_pos', 'slog_007_pos', 'slog_008_neg', 'slog_009_neg', 'slog_010_neg', 'slog_011_neg', 'slog_012_neg', 'slog_013_pos', 'slog_014_pos', 'slog_015_neg', 'slog_replay_fs_001', 'slog_replay_fs_002', 'slog_replay_volume', 'slog_016_pos'] tags = ['functional', 'slog'] [tests/functional/snapshot] tests = ['clone_001_pos', 'rollback_001_pos', 'rollback_002_pos', 'rollback_003_pos', 'snapshot_001_pos', 'snapshot_002_pos', 'snapshot_003_pos', 'snapshot_004_pos', 'snapshot_005_pos', 'snapshot_006_pos', 'snapshot_007_pos', 'snapshot_008_pos', 'snapshot_009_pos', 'snapshot_010_pos', 'snapshot_011_pos', 'snapshot_012_pos', 'snapshot_013_pos', 'snapshot_014_pos', 'snapshot_017_pos', 'snapshot_018_pos'] tags = ['functional', 'snapshot'] [tests/functional/snapused] tests = ['snapused_001_pos', 'snapused_002_pos', 'snapused_003_pos', 'snapused_004_pos', 'snapused_005_pos'] tags = ['functional', 'snapused'] [tests/functional/sparse] tests = ['sparse_001_pos'] tags = ['functional', 'sparse'] [tests/functional/stat] tests = ['stat_001_pos'] tags = ['functional', 'stat'] [tests/functional/suid] tests = ['suid_write_to_suid', 'suid_write_to_sgid', 'suid_write_to_suid_sgid', 'suid_write_to_none', 'suid_write_zil_replay'] tags = ['functional', 'suid'] [tests/functional/trim] tests = ['autotrim_integrity', 'autotrim_config', 'autotrim_trim_integrity', 'trim_integrity', 'trim_config', 'trim_l2arc'] tags = ['functional', 'trim'] [tests/functional/truncate] tests = ['truncate_001_pos', 'truncate_002_pos', 'truncate_timestamps'] tags = ['functional', 'truncate'] [tests/functional/upgrade] tests = ['upgrade_userobj_001_pos', 'upgrade_readonly_pool'] tags = ['functional', 'upgrade'] [tests/functional/userquota] tests = [ 'userquota_001_pos', 'userquota_002_pos', 'userquota_003_pos', 'userquota_004_pos', 'userquota_005_neg', 'userquota_006_pos', 'userquota_007_pos', 'userquota_008_pos', 'userquota_009_pos', 'userquota_010_pos', 'userquota_011_pos', 'userquota_012_neg', 'userspace_001_pos', 'userspace_002_pos', 'userspace_encrypted', 'userspace_send_encrypted', 'userspace_encrypted_13709'] tags = ['functional', 'userquota'] [tests/functional/vdev_zaps] tests = ['vdev_zaps_001_pos', 'vdev_zaps_002_pos', 'vdev_zaps_003_pos', 'vdev_zaps_004_pos', 'vdev_zaps_005_pos', 'vdev_zaps_006_pos', 'vdev_zaps_007_pos'] tags = ['functional', 'vdev_zaps'] [tests/functional/write_dirs] tests = ['write_dirs_001_pos', 'write_dirs_002_pos'] tags = ['functional', 'write_dirs'] [tests/functional/xattr] tests = ['xattr_001_pos', 'xattr_002_neg', 'xattr_003_neg', 'xattr_004_pos', 'xattr_005_pos', 'xattr_006_pos', 'xattr_007_neg', 'xattr_011_pos', 'xattr_012_pos', 'xattr_013_pos', 'xattr_compat'] tags = ['functional', 'xattr'] [tests/functional/zvol/zvol_ENOSPC] tests = ['zvol_ENOSPC_001_pos'] tags = ['functional', 'zvol', 'zvol_ENOSPC'] [tests/functional/zvol/zvol_cli] tests = ['zvol_cli_001_pos', 'zvol_cli_002_pos', 'zvol_cli_003_neg'] tags = ['functional', 'zvol', 'zvol_cli'] [tests/functional/zvol/zvol_misc] tests = ['zvol_misc_002_pos', 'zvol_misc_hierarchy', 'zvol_misc_rename_inuse', 'zvol_misc_snapdev', 'zvol_misc_trim', 'zvol_misc_volmode', 'zvol_misc_zil'] tags = ['functional', 'zvol', 'zvol_misc'] [tests/functional/zvol/zvol_stress] tests = ['zvol_stress'] tags = ['functional', 'zvol', 'zvol_stress'] [tests/functional/zvol/zvol_swap] tests = ['zvol_swap_001_pos', 'zvol_swap_002_pos', 'zvol_swap_004_pos'] tags = ['functional', 'zvol', 'zvol_swap'] [tests/functional/libzfs] tests = ['many_fds', 'libzfs_input'] tags = ['functional', 'libzfs'] [tests/functional/log_spacemap] tests = ['log_spacemap_import_logs'] pre = post = tags = ['functional', 'log_spacemap'] [tests/functional/l2arc] tests = ['l2arc_arcstats_pos', 'l2arc_mfuonly_pos', 'l2arc_l2miss_pos', 'persist_l2arc_001_pos', 'persist_l2arc_002_pos', 'persist_l2arc_003_neg', 'persist_l2arc_004_pos', 'persist_l2arc_005_pos'] tags = ['functional', 'l2arc'] [tests/functional/zpool_influxdb] tests = ['zpool_influxdb'] tags = ['functional', 'zpool_influxdb'] diff --git a/tests/zfs-tests/tests/Makefile.am b/tests/zfs-tests/tests/Makefile.am index 32726acebf67..33f78e590876 100644 --- a/tests/zfs-tests/tests/Makefile.am +++ b/tests/zfs-tests/tests/Makefile.am @@ -1,2020 +1,2021 @@ CLEANFILES = dist_noinst_DATA = include $(top_srcdir)/config/Substfiles.am datadir_zfs_tests_testsdir = $(datadir)/$(PACKAGE)/zfs-tests/tests nobase_dist_datadir_zfs_tests_tests_DATA = \ perf/nfs-sample.cfg \ perf/perf.shlib \ \ perf/fio/mkfiles.fio \ perf/fio/random_reads.fio \ perf/fio/random_readwrite.fio \ perf/fio/random_readwrite_fixed.fio \ perf/fio/random_writes.fio \ perf/fio/sequential_reads.fio \ perf/fio/sequential_readwrite.fio \ perf/fio/sequential_writes.fio nobase_dist_datadir_zfs_tests_tests_SCRIPTS = \ perf/regression/random_reads.ksh \ perf/regression/random_readwrite.ksh \ perf/regression/random_readwrite_fixed.ksh \ perf/regression/random_writes.ksh \ perf/regression/random_writes_zil.ksh \ perf/regression/sequential_reads_arc_cached_clone.ksh \ perf/regression/sequential_reads_arc_cached.ksh \ perf/regression/sequential_reads_dbuf_cached.ksh \ perf/regression/sequential_reads.ksh \ perf/regression/sequential_writes.ksh \ perf/regression/setup.ksh \ \ perf/scripts/prefetch_io.sh # These lists can be regenerated by running make regen-tests at the root, or, on a *clean* source: # find functional/ ! -type d ! -name .gitignore ! -name .dirstamp ! -name '*.Po' ! -executable -name '*.in' | sort | sed 's/\.in$//;s/^/\t/;$!s/$/ \\/' # find functional/ ! -type d ! -name .gitignore ! -name .dirstamp ! -name '*.Po' -executable -name '*.in' | sort | sed 's/\.in$//;s/^/\t/;$!s/$/ \\/' # find functional/ ! -type d ! -name .gitignore ! -name .dirstamp ! -name '*.Po' ! -name '*.in' ! -name '*.c' | grep -Fe /simd -e /tmpfile | sort | sed 's/^/\t/;$!s/$/ \\/' # find functional/ ! -type d ! -name .gitignore ! -name .dirstamp ! -name '*.Po' ! -executable ! -name '*.in' ! -name '*.c' | grep -vFe /simd -e /tmpfile | sort | sed 's/^/\t/;$!s/$/ \\/' # find functional/ ! -type d ! -name .gitignore ! -name .dirstamp ! -name '*.Po' -executable ! -name '*.in' ! -name '*.c' | grep -vFe /simd -e /tmpfile | sort | sed 's/^/\t/;$!s/$/ \\/' # # simd and tmpfile are Linux-only and not installed elsewhere # # C programs are specced in ../Makefile.am above as part of the main Makefile find_common := find functional/ ! -type d ! -name .gitignore ! -name .dirstamp ! -name '*.Po' regen: @$(MAKE) -C $(top_builddir) clean @$(MAKE) clean $(SED) $(ac_inplace) '/^# -- >8 --/q' Makefile.am echo >> Makefile.am echo 'nobase_nodist_datadir_zfs_tests_tests_DATA = \' >> Makefile.am $(find_common) ! -executable -name '*.in' | sort | sed 's/\.in$$//;s/^/\t/;$$!s/$$/ \\/' >> Makefile.am echo 'nobase_nodist_datadir_zfs_tests_tests_SCRIPTS = \' >> Makefile.am $(find_common) -executable -name '*.in' | sort | sed 's/\.in$$//;s/^/\t/;$$!s/$$/ \\/' >> Makefile.am echo >> Makefile.am echo 'SUBSTFILES += $$(nobase_nodist_datadir_zfs_tests_tests_DATA) $$(nobase_nodist_datadir_zfs_tests_tests_SCRIPTS)' >> Makefile.am echo >> Makefile.am echo 'if BUILD_LINUX' >> Makefile.am echo 'nobase_dist_datadir_zfs_tests_tests_SCRIPTS += \' >> Makefile.am $(find_common) ! -name '*.in' ! -name '*.c' | grep -Fe /simd -e /tmpfile | sort | sed 's/^/\t/;$$!s/$$/ \\/' >> Makefile.am echo 'endif' >> Makefile.am echo >> Makefile.am echo 'nobase_dist_datadir_zfs_tests_tests_DATA += \' >> Makefile.am $(find_common) ! -executable ! -name '*.in' ! -name '*.c' | grep -vFe /simd -e /tmpfile | sort | sed 's/^/\t/;$$!s/$$/ \\/' >> Makefile.am echo >> Makefile.am echo 'nobase_dist_datadir_zfs_tests_tests_SCRIPTS += \' >> Makefile.am $(find_common) -executable ! -name '*.in' ! -name '*.c' | grep -vFe /simd -e /tmpfile | sort | sed 's/^/\t/;$$!s/$$/ \\/' >> Makefile.am # -- >8 -- nobase_nodist_datadir_zfs_tests_tests_DATA = \ functional/pam/utilities.kshlib nobase_nodist_datadir_zfs_tests_tests_SCRIPTS = \ functional/pyzfs/pyzfs_unittest.ksh SUBSTFILES += $(nobase_nodist_datadir_zfs_tests_tests_DATA) $(nobase_nodist_datadir_zfs_tests_tests_SCRIPTS) if BUILD_LINUX nobase_dist_datadir_zfs_tests_tests_SCRIPTS += \ functional/simd/simd_supported.ksh \ functional/tmpfile/cleanup.ksh \ functional/tmpfile/setup.ksh endif nobase_dist_datadir_zfs_tests_tests_DATA += \ functional/acl/acl.cfg \ functional/acl/acl_common.kshlib \ functional/alloc_class/alloc_class.cfg \ functional/alloc_class/alloc_class.kshlib \ functional/atime/atime.cfg \ functional/atime/atime_common.kshlib \ functional/cache/cache.cfg \ functional/cache/cache.kshlib \ functional/cachefile/cachefile.cfg \ functional/cachefile/cachefile.kshlib \ functional/casenorm/casenorm.cfg \ functional/casenorm/casenorm.kshlib \ functional/channel_program/channel_common.kshlib \ functional/channel_program/lua_core/tst.args_to_lua.out \ functional/channel_program/lua_core/tst.args_to_lua.zcp \ functional/channel_program/lua_core/tst.divide_by_zero.err \ functional/channel_program/lua_core/tst.divide_by_zero.zcp \ functional/channel_program/lua_core/tst.exists.zcp \ functional/channel_program/lua_core/tst.large_prog.out \ functional/channel_program/lua_core/tst.large_prog.zcp \ functional/channel_program/lua_core/tst.lib_base.lua \ functional/channel_program/lua_core/tst.lib_coroutine.lua \ functional/channel_program/lua_core/tst.lib_strings.lua \ functional/channel_program/lua_core/tst.lib_table.lua \ functional/channel_program/lua_core/tst.nested_neg.zcp \ functional/channel_program/lua_core/tst.nested_pos.zcp \ functional/channel_program/lua_core/tst.recursive.zcp \ functional/channel_program/lua_core/tst.return_large.zcp \ functional/channel_program/lua_core/tst.return_recursive_table.zcp \ functional/channel_program/lua_core/tst.stack_gsub.err \ functional/channel_program/lua_core/tst.stack_gsub.zcp \ functional/channel_program/lua_core/tst.timeout.zcp \ functional/channel_program/synctask_core/tst.bookmark.copy.zcp \ functional/channel_program/synctask_core/tst.bookmark.create.zcp \ functional/channel_program/synctask_core/tst.get_index_props.out \ functional/channel_program/synctask_core/tst.get_index_props.zcp \ functional/channel_program/synctask_core/tst.get_number_props.out \ functional/channel_program/synctask_core/tst.get_number_props.zcp \ functional/channel_program/synctask_core/tst.get_string_props.out \ functional/channel_program/synctask_core/tst.get_string_props.zcp \ functional/channel_program/synctask_core/tst.promote_conflict.zcp \ functional/channel_program/synctask_core/tst.set_props.zcp \ functional/channel_program/synctask_core/tst.snapshot_destroy.zcp \ functional/channel_program/synctask_core/tst.snapshot_neg.zcp \ functional/channel_program/synctask_core/tst.snapshot_recursive.zcp \ functional/channel_program/synctask_core/tst.snapshot_rename.zcp \ functional/channel_program/synctask_core/tst.snapshot_simple.zcp \ functional/checksum/default.cfg \ functional/clean_mirror/clean_mirror_common.kshlib \ functional/clean_mirror/default.cfg \ functional/cli_root/cli_common.kshlib \ functional/cli_root/zfs_copies/zfs_copies.cfg \ functional/cli_root/zfs_copies/zfs_copies.kshlib \ functional/cli_root/zfs_create/properties.kshlib \ functional/cli_root/zfs_create/zfs_create.cfg \ functional/cli_root/zfs_create/zfs_create_common.kshlib \ functional/cli_root/zfs_destroy/zfs_destroy.cfg \ functional/cli_root/zfs_destroy/zfs_destroy_common.kshlib \ functional/cli_root/zfs_get/zfs_get_common.kshlib \ functional/cli_root/zfs_get/zfs_get_list_d.kshlib \ functional/cli_root/zfs_jail/jail.conf \ functional/cli_root/zfs_load-key/HEXKEY \ functional/cli_root/zfs_load-key/PASSPHRASE \ functional/cli_root/zfs_load-key/RAWKEY \ functional/cli_root/zfs_load-key/zfs_load-key.cfg \ functional/cli_root/zfs_load-key/zfs_load-key_common.kshlib \ functional/cli_root/zfs_mount/zfs_mount.cfg \ functional/cli_root/zfs_mount/zfs_mount.kshlib \ functional/cli_root/zfs_promote/zfs_promote.cfg \ functional/cli_root/zfs_receive/zstd_test_data.txt \ functional/cli_root/zfs_rename/zfs_rename.cfg \ functional/cli_root/zfs_rename/zfs_rename.kshlib \ functional/cli_root/zfs_rollback/zfs_rollback.cfg \ functional/cli_root/zfs_rollback/zfs_rollback_common.kshlib \ functional/cli_root/zfs_send/zfs_send.cfg \ functional/cli_root/zfs_set/zfs_set_common.kshlib \ functional/cli_root/zfs_share/zfs_share.cfg \ functional/cli_root/zfs_snapshot/zfs_snapshot.cfg \ functional/cli_root/zfs_unmount/zfs_unmount.cfg \ functional/cli_root/zfs_unmount/zfs_unmount.kshlib \ functional/cli_root/zfs_upgrade/zfs_upgrade.kshlib \ functional/cli_root/zfs_wait/zfs_wait.kshlib \ functional/cli_root/zpool_add/zpool_add.cfg \ functional/cli_root/zpool_add/zpool_add.kshlib \ functional/cli_root/zpool_clear/zpool_clear.cfg \ functional/cli_root/zpool_create/draidcfg.gz \ functional/cli_root/zpool_create/zpool_create.cfg \ functional/cli_root/zpool_create/zpool_create.shlib \ functional/cli_root/zpool_destroy/zpool_destroy.cfg \ functional/cli_root/zpool_events/zpool_events.cfg \ functional/cli_root/zpool_events/zpool_events.kshlib \ functional/cli_root/zpool_expand/zpool_expand.cfg \ functional/cli_root/zpool_export/zpool_export.cfg \ functional/cli_root/zpool_export/zpool_export.kshlib \ functional/cli_root/zpool_get/zpool_get.cfg \ functional/cli_root/zpool_get/zpool_get_parsable.cfg \ functional/cli_root/zpool_import/blockfiles/cryptv0.dat.bz2 \ functional/cli_root/zpool_import/blockfiles/missing_ivset.dat.bz2 \ functional/cli_root/zpool_import/blockfiles/unclean_export.dat.bz2 \ functional/cli_root/zpool_import/zpool_import.cfg \ functional/cli_root/zpool_import/zpool_import.kshlib \ functional/cli_root/zpool_initialize/zpool_initialize.kshlib \ functional/cli_root/zpool_labelclear/labelclear.cfg \ functional/cli_root/zpool_remove/zpool_remove.cfg \ functional/cli_root/zpool_reopen/zpool_reopen.cfg \ functional/cli_root/zpool_reopen/zpool_reopen.shlib \ functional/cli_root/zpool_resilver/zpool_resilver.cfg \ functional/cli_root/zpool_scrub/zpool_scrub.cfg \ functional/cli_root/zpool_split/zpool_split.cfg \ functional/cli_root/zpool_trim/zpool_trim.kshlib \ functional/cli_root/zpool_upgrade/blockfiles/zfs-broken-mirror1.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-broken-mirror2.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v10.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v11.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v12.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v13.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v14.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v15.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v1.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v1mirror1.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v1mirror2.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v1mirror3.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v1raidz1.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v1raidz2.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v1raidz3.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v1stripe1.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v1stripe2.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v1stripe3.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v2.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v2mirror1.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v2mirror2.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v2mirror3.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v2raidz1.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v2raidz2.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v2raidz3.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v2stripe1.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v2stripe2.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v2stripe3.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3hotspare1.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3hotspare2.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3hotspare3.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3mirror1.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3mirror2.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3mirror3.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3raidz1.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3raidz21.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3raidz22.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3raidz23.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3raidz2.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3raidz3.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3stripe1.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3stripe2.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v3stripe3.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v4.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v5.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v6.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v7.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v8.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v999.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-v9.dat.bz2 \ functional/cli_root/zpool_upgrade/blockfiles/zfs-pool-vBROKEN.dat.bz2 \ functional/cli_root/zpool_upgrade/zpool_upgrade.cfg \ functional/cli_root/zpool_upgrade/zpool_upgrade.kshlib \ functional/cli_root/zpool_wait/zpool_wait.kshlib \ functional/cli_user/misc/misc.cfg \ functional/cli_user/zfs_list/zfs_list.cfg \ functional/cli_user/zfs_list/zfs_list.kshlib \ functional/compression/compress.cfg \ functional/compression/testpool_zstd.tar.gz \ functional/deadman/deadman.cfg \ functional/delegate/delegate.cfg \ functional/delegate/delegate_common.kshlib \ functional/devices/devices.cfg \ functional/devices/devices_common.kshlib \ functional/events/events.cfg \ functional/events/events_common.kshlib \ functional/fault/fault.cfg \ functional/grow/grow.cfg \ functional/history/history.cfg \ functional/history/history_common.kshlib \ functional/history/i386.migratedpool.DAT.Z \ functional/history/i386.orig_history.txt \ functional/history/sparc.migratedpool.DAT.Z \ functional/history/sparc.orig_history.txt \ functional/history/zfs-pool-v4.dat.Z \ functional/inheritance/config001.cfg \ functional/inheritance/config002.cfg \ functional/inheritance/config003.cfg \ functional/inheritance/config004.cfg \ functional/inheritance/config005.cfg \ functional/inheritance/config006.cfg \ functional/inheritance/config007.cfg \ functional/inheritance/config008.cfg \ functional/inheritance/config009.cfg \ functional/inheritance/config010.cfg \ functional/inheritance/config011.cfg \ functional/inheritance/config012.cfg \ functional/inheritance/config013.cfg \ functional/inheritance/config014.cfg \ functional/inheritance/config015.cfg \ functional/inheritance/config016.cfg \ functional/inheritance/config017.cfg \ functional/inheritance/config018.cfg \ functional/inheritance/config019.cfg \ functional/inheritance/config020.cfg \ functional/inheritance/config021.cfg \ functional/inheritance/config022.cfg \ functional/inheritance/config023.cfg \ functional/inheritance/config024.cfg \ functional/inheritance/inherit.kshlib \ functional/inheritance/README.config \ functional/inheritance/README.state \ functional/inheritance/state001.cfg \ functional/inheritance/state002.cfg \ functional/inheritance/state003.cfg \ functional/inheritance/state004.cfg \ functional/inheritance/state005.cfg \ functional/inheritance/state006.cfg \ functional/inheritance/state007.cfg \ functional/inheritance/state008.cfg \ functional/inheritance/state009.cfg \ functional/inheritance/state010.cfg \ functional/inheritance/state011.cfg \ functional/inheritance/state012.cfg \ functional/inheritance/state013.cfg \ functional/inheritance/state014.cfg \ functional/inheritance/state015.cfg \ functional/inheritance/state016.cfg \ functional/inheritance/state017.cfg \ functional/inheritance/state018.cfg \ functional/inheritance/state019.cfg \ functional/inheritance/state020.cfg \ functional/inheritance/state021.cfg \ functional/inheritance/state022.cfg \ functional/inheritance/state023.cfg \ functional/inheritance/state024.cfg \ functional/inuse/inuse.cfg \ functional/io/io.cfg \ functional/l2arc/l2arc.cfg \ functional/largest_pool/largest_pool.cfg \ functional/migration/migration.cfg \ functional/migration/migration.kshlib \ functional/mmap/mmap.cfg \ functional/mmp/mmp.cfg \ functional/mmp/mmp.kshlib \ functional/mv_files/mv_files.cfg \ functional/mv_files/mv_files_common.kshlib \ functional/nopwrite/nopwrite.shlib \ functional/no_space/enospc.cfg \ functional/online_offline/online_offline.cfg \ functional/pool_checkpoint/pool_checkpoint.kshlib \ functional/projectquota/projectquota.cfg \ functional/projectquota/projectquota_common.kshlib \ functional/quota/quota.cfg \ functional/quota/quota.kshlib \ functional/redacted_send/redacted.cfg \ functional/redacted_send/redacted.kshlib \ functional/redundancy/redundancy.cfg \ functional/redundancy/redundancy.kshlib \ functional/refreserv/refreserv.cfg \ functional/removal/removal.kshlib \ functional/replacement/replacement.cfg \ functional/reservation/reservation.cfg \ functional/reservation/reservation.shlib \ functional/rsend/dedup_encrypted_zvol.bz2 \ functional/rsend/dedup_encrypted_zvol.zsend.bz2 \ functional/rsend/dedup.zsend.bz2 \ functional/rsend/fs.tar.gz \ functional/rsend/rsend.cfg \ functional/rsend/rsend.kshlib \ functional/scrub_mirror/default.cfg \ functional/scrub_mirror/scrub_mirror_common.kshlib \ functional/slog/slog.cfg \ functional/slog/slog.kshlib \ functional/snapshot/snapshot.cfg \ functional/snapused/snapused.kshlib \ functional/sparse/sparse.cfg \ functional/trim/trim.cfg \ functional/trim/trim.kshlib \ functional/truncate/truncate.cfg \ functional/upgrade/upgrade_common.kshlib \ functional/user_namespace/user_namespace.cfg \ functional/user_namespace/user_namespace_common.kshlib \ functional/userquota/13709_reproducer.bz2 \ functional/userquota/userquota.cfg \ functional/userquota/userquota_common.kshlib \ functional/vdev_zaps/vdev_zaps.kshlib \ functional/xattr/xattr.cfg \ functional/xattr/xattr_common.kshlib \ functional/zvol/zvol.cfg \ functional/zvol/zvol_cli/zvol_cli.cfg \ functional/zvol/zvol_common.shlib \ functional/zvol/zvol_ENOSPC/zvol_ENOSPC.cfg \ functional/zvol/zvol_misc/zvol_misc_common.kshlib \ functional/zvol/zvol_swap/zvol_swap.cfg \ functional/idmap_mount/idmap_mount.cfg \ functional/idmap_mount/idmap_mount_common.kshlib nobase_dist_datadir_zfs_tests_tests_SCRIPTS += \ functional/acl/off/cleanup.ksh \ functional/acl/off/dosmode.ksh \ functional/acl/off/posixmode.ksh \ functional/acl/off/setup.ksh \ functional/acl/posix/cleanup.ksh \ functional/acl/posix/posix_001_pos.ksh \ functional/acl/posix/posix_002_pos.ksh \ functional/acl/posix/posix_003_pos.ksh \ functional/acl/posix/posix_004_pos.ksh \ functional/acl/posix-sa/cleanup.ksh \ functional/acl/posix-sa/posix_001_pos.ksh \ functional/acl/posix-sa/posix_002_pos.ksh \ functional/acl/posix-sa/posix_003_pos.ksh \ functional/acl/posix-sa/posix_004_pos.ksh \ functional/acl/posix-sa/setup.ksh \ functional/acl/posix/setup.ksh \ functional/alloc_class/alloc_class_001_pos.ksh \ functional/alloc_class/alloc_class_002_neg.ksh \ functional/alloc_class/alloc_class_003_pos.ksh \ functional/alloc_class/alloc_class_004_pos.ksh \ functional/alloc_class/alloc_class_005_pos.ksh \ functional/alloc_class/alloc_class_006_pos.ksh \ functional/alloc_class/alloc_class_007_pos.ksh \ functional/alloc_class/alloc_class_008_pos.ksh \ functional/alloc_class/alloc_class_009_pos.ksh \ functional/alloc_class/alloc_class_010_pos.ksh \ functional/alloc_class/alloc_class_011_neg.ksh \ functional/alloc_class/alloc_class_012_pos.ksh \ functional/alloc_class/alloc_class_013_pos.ksh \ functional/alloc_class/cleanup.ksh \ functional/alloc_class/setup.ksh \ functional/append/file_append.ksh \ functional/append/threadsappend_001_pos.ksh \ functional/append/cleanup.ksh \ functional/append/setup.ksh \ functional/arc/arcstats_runtime_tuning.ksh \ functional/arc/cleanup.ksh \ functional/arc/dbufstats_001_pos.ksh \ functional/arc/dbufstats_002_pos.ksh \ functional/arc/dbufstats_003_pos.ksh \ functional/arc/setup.ksh \ functional/atime/atime_001_pos.ksh \ functional/atime/atime_002_neg.ksh \ functional/atime/atime_003_pos.ksh \ functional/atime/cleanup.ksh \ functional/atime/root_atime_off.ksh \ functional/atime/root_atime_on.ksh \ functional/atime/root_relatime_on.ksh \ functional/atime/setup.ksh \ functional/bootfs/bootfs_001_pos.ksh \ functional/bootfs/bootfs_002_neg.ksh \ functional/bootfs/bootfs_003_pos.ksh \ functional/bootfs/bootfs_004_neg.ksh \ functional/bootfs/bootfs_005_neg.ksh \ functional/bootfs/bootfs_006_pos.ksh \ functional/bootfs/bootfs_007_pos.ksh \ functional/bootfs/bootfs_008_pos.ksh \ functional/bootfs/cleanup.ksh \ functional/bootfs/setup.ksh \ functional/btree/btree_negative.ksh \ functional/btree/btree_positive.ksh \ functional/cache/cache_001_pos.ksh \ functional/cache/cache_002_pos.ksh \ functional/cache/cache_003_pos.ksh \ functional/cache/cache_004_neg.ksh \ functional/cache/cache_005_neg.ksh \ functional/cache/cache_006_pos.ksh \ functional/cache/cache_007_neg.ksh \ functional/cache/cache_008_neg.ksh \ functional/cache/cache_009_pos.ksh \ functional/cache/cache_010_pos.ksh \ functional/cache/cache_011_pos.ksh \ functional/cache/cache_012_pos.ksh \ functional/cache/cleanup.ksh \ functional/cachefile/cachefile_001_pos.ksh \ functional/cachefile/cachefile_002_pos.ksh \ functional/cachefile/cachefile_003_pos.ksh \ functional/cachefile/cachefile_004_pos.ksh \ functional/cachefile/cleanup.ksh \ functional/cachefile/setup.ksh \ functional/cache/setup.ksh \ functional/casenorm/case_all_values.ksh \ functional/casenorm/cleanup.ksh \ functional/casenorm/insensitive_formd_delete.ksh \ functional/casenorm/insensitive_formd_lookup.ksh \ functional/casenorm/insensitive_none_delete.ksh \ functional/casenorm/insensitive_none_lookup.ksh \ functional/casenorm/mixed_create_failure.ksh \ functional/casenorm/mixed_formd_delete.ksh \ functional/casenorm/mixed_formd_lookup_ci.ksh \ functional/casenorm/mixed_formd_lookup.ksh \ functional/casenorm/mixed_none_delete.ksh \ functional/casenorm/mixed_none_lookup_ci.ksh \ functional/casenorm/mixed_none_lookup.ksh \ functional/casenorm/norm_all_values.ksh \ functional/casenorm/sensitive_formd_delete.ksh \ functional/casenorm/sensitive_formd_lookup.ksh \ functional/casenorm/sensitive_none_delete.ksh \ functional/casenorm/sensitive_none_lookup.ksh \ functional/casenorm/setup.ksh \ functional/channel_program/lua_core/cleanup.ksh \ functional/channel_program/lua_core/setup.ksh \ functional/channel_program/lua_core/tst.args_to_lua.ksh \ functional/channel_program/lua_core/tst.divide_by_zero.ksh \ functional/channel_program/lua_core/tst.exists.ksh \ functional/channel_program/lua_core/tst.integer_illegal.ksh \ functional/channel_program/lua_core/tst.integer_overflow.ksh \ functional/channel_program/lua_core/tst.language_functions_neg.ksh \ functional/channel_program/lua_core/tst.language_functions_pos.ksh \ functional/channel_program/lua_core/tst.large_prog.ksh \ functional/channel_program/lua_core/tst.libraries.ksh \ functional/channel_program/lua_core/tst.memory_limit.ksh \ functional/channel_program/lua_core/tst.nested_neg.ksh \ functional/channel_program/lua_core/tst.nested_pos.ksh \ functional/channel_program/lua_core/tst.nvlist_to_lua.ksh \ functional/channel_program/lua_core/tst.recursive_neg.ksh \ functional/channel_program/lua_core/tst.recursive_pos.ksh \ functional/channel_program/lua_core/tst.return_large.ksh \ functional/channel_program/lua_core/tst.return_nvlist_neg.ksh \ functional/channel_program/lua_core/tst.return_nvlist_pos.ksh \ functional/channel_program/lua_core/tst.return_recursive_table.ksh \ functional/channel_program/lua_core/tst.stack_gsub.ksh \ functional/channel_program/lua_core/tst.timeout.ksh \ functional/channel_program/synctask_core/cleanup.ksh \ functional/channel_program/synctask_core/setup.ksh \ functional/channel_program/synctask_core/tst.bookmark.copy.ksh \ functional/channel_program/synctask_core/tst.bookmark.create.ksh \ functional/channel_program/synctask_core/tst.destroy_fs.ksh \ functional/channel_program/synctask_core/tst.destroy_snap.ksh \ functional/channel_program/synctask_core/tst.get_count_and_limit.ksh \ functional/channel_program/synctask_core/tst.get_index_props.ksh \ functional/channel_program/synctask_core/tst.get_mountpoint.ksh \ functional/channel_program/synctask_core/tst.get_neg.ksh \ functional/channel_program/synctask_core/tst.get_number_props.ksh \ functional/channel_program/synctask_core/tst.get_string_props.ksh \ functional/channel_program/synctask_core/tst.get_type.ksh \ functional/channel_program/synctask_core/tst.get_userquota.ksh \ functional/channel_program/synctask_core/tst.get_written.ksh \ functional/channel_program/synctask_core/tst.inherit.ksh \ functional/channel_program/synctask_core/tst.list_bookmarks.ksh \ functional/channel_program/synctask_core/tst.list_children.ksh \ functional/channel_program/synctask_core/tst.list_clones.ksh \ functional/channel_program/synctask_core/tst.list_holds.ksh \ functional/channel_program/synctask_core/tst.list_snapshots.ksh \ functional/channel_program/synctask_core/tst.list_system_props.ksh \ functional/channel_program/synctask_core/tst.list_user_props.ksh \ functional/channel_program/synctask_core/tst.parse_args_neg.ksh \ functional/channel_program/synctask_core/tst.promote_conflict.ksh \ functional/channel_program/synctask_core/tst.promote_multiple.ksh \ functional/channel_program/synctask_core/tst.promote_simple.ksh \ functional/channel_program/synctask_core/tst.rollback_mult.ksh \ functional/channel_program/synctask_core/tst.rollback_one.ksh \ functional/channel_program/synctask_core/tst.set_props.ksh \ functional/channel_program/synctask_core/tst.snapshot_destroy.ksh \ functional/channel_program/synctask_core/tst.snapshot_neg.ksh \ functional/channel_program/synctask_core/tst.snapshot_recursive.ksh \ functional/channel_program/synctask_core/tst.snapshot_rename.ksh \ functional/channel_program/synctask_core/tst.snapshot_simple.ksh \ functional/channel_program/synctask_core/tst.terminate_by_signal.ksh \ functional/chattr/chattr_001_pos.ksh \ functional/chattr/chattr_002_neg.ksh \ functional/chattr/cleanup.ksh \ functional/chattr/setup.ksh \ functional/checksum/cleanup.ksh \ functional/checksum/filetest_001_pos.ksh \ functional/checksum/filetest_002_pos.ksh \ functional/checksum/run_blake3_test.ksh \ functional/checksum/run_edonr_test.ksh \ functional/checksum/run_sha2_test.ksh \ functional/checksum/run_skein_test.ksh \ functional/checksum/setup.ksh \ functional/clean_mirror/clean_mirror_001_pos.ksh \ functional/clean_mirror/clean_mirror_002_pos.ksh \ functional/clean_mirror/clean_mirror_003_pos.ksh \ functional/clean_mirror/clean_mirror_004_pos.ksh \ functional/clean_mirror/cleanup.ksh \ functional/clean_mirror/setup.ksh \ functional/cli_root/zdb/zdb_002_pos.ksh \ functional/cli_root/zdb/zdb_003_pos.ksh \ functional/cli_root/zdb/zdb_004_pos.ksh \ functional/cli_root/zdb/zdb_005_pos.ksh \ functional/cli_root/zdb/zdb_006_pos.ksh \ functional/cli_root/zdb/zdb_args_neg.ksh \ functional/cli_root/zdb/zdb_args_pos.ksh \ functional/cli_root/zdb/zdb_block_size_histogram.ksh \ functional/cli_root/zdb/zdb_checksum.ksh \ functional/cli_root/zdb/zdb_decompress.ksh \ functional/cli_root/zdb/zdb_decompress_zstd.ksh \ functional/cli_root/zdb/zdb_display_block.ksh \ functional/cli_root/zdb/zdb_label_checksum.ksh \ functional/cli_root/zdb/zdb_object_range_neg.ksh \ functional/cli_root/zdb/zdb_object_range_pos.ksh \ functional/cli_root/zdb/zdb_objset_id.ksh \ functional/cli_root/zdb/zdb_recover_2.ksh \ functional/cli_root/zdb/zdb_recover.ksh \ functional/cli_root/zfs_bookmark/cleanup.ksh \ functional/cli_root/zfs_bookmark/setup.ksh \ functional/cli_root/zfs_bookmark/zfs_bookmark_cliargs.ksh \ functional/cli_root/zfs_change-key/cleanup.ksh \ functional/cli_root/zfs_change-key/setup.ksh \ functional/cli_root/zfs_change-key/zfs_change-key_child.ksh \ functional/cli_root/zfs_change-key/zfs_change-key_clones.ksh \ functional/cli_root/zfs_change-key/zfs_change-key_format.ksh \ functional/cli_root/zfs_change-key/zfs_change-key_inherit.ksh \ functional/cli_root/zfs_change-key/zfs_change-key.ksh \ functional/cli_root/zfs_change-key/zfs_change-key_load.ksh \ functional/cli_root/zfs_change-key/zfs_change-key_location.ksh \ functional/cli_root/zfs_change-key/zfs_change-key_pbkdf2iters.ksh \ functional/cli_root/zfs/cleanup.ksh \ functional/cli_root/zfs_clone/cleanup.ksh \ functional/cli_root/zfs_clone/setup.ksh \ functional/cli_root/zfs_clone/zfs_clone_001_neg.ksh \ functional/cli_root/zfs_clone/zfs_clone_002_pos.ksh \ functional/cli_root/zfs_clone/zfs_clone_003_pos.ksh \ functional/cli_root/zfs_clone/zfs_clone_004_pos.ksh \ functional/cli_root/zfs_clone/zfs_clone_005_pos.ksh \ functional/cli_root/zfs_clone/zfs_clone_006_pos.ksh \ functional/cli_root/zfs_clone/zfs_clone_007_pos.ksh \ functional/cli_root/zfs_clone/zfs_clone_008_neg.ksh \ functional/cli_root/zfs_clone/zfs_clone_009_neg.ksh \ functional/cli_root/zfs_clone/zfs_clone_010_pos.ksh \ functional/cli_root/zfs_clone/zfs_clone_deeply_nested.ksh \ functional/cli_root/zfs_clone/zfs_clone_encrypted.ksh \ functional/cli_root/zfs_clone/zfs_clone_rm_nested.ksh \ functional/cli_root/zfs_copies/cleanup.ksh \ functional/cli_root/zfs_copies/setup.ksh \ functional/cli_root/zfs_copies/zfs_copies_001_pos.ksh \ functional/cli_root/zfs_copies/zfs_copies_002_pos.ksh \ functional/cli_root/zfs_copies/zfs_copies_003_pos.ksh \ functional/cli_root/zfs_copies/zfs_copies_004_neg.ksh \ functional/cli_root/zfs_copies/zfs_copies_005_neg.ksh \ functional/cli_root/zfs_copies/zfs_copies_006_pos.ksh \ functional/cli_root/zfs_create/cleanup.ksh \ functional/cli_root/zfs_create/setup.ksh \ functional/cli_root/zfs_create/zfs_create_001_pos.ksh \ functional/cli_root/zfs_create/zfs_create_002_pos.ksh \ functional/cli_root/zfs_create/zfs_create_003_pos.ksh \ functional/cli_root/zfs_create/zfs_create_004_pos.ksh \ functional/cli_root/zfs_create/zfs_create_005_pos.ksh \ functional/cli_root/zfs_create/zfs_create_006_pos.ksh \ functional/cli_root/zfs_create/zfs_create_007_pos.ksh \ functional/cli_root/zfs_create/zfs_create_008_neg.ksh \ functional/cli_root/zfs_create/zfs_create_009_neg.ksh \ functional/cli_root/zfs_create/zfs_create_010_neg.ksh \ functional/cli_root/zfs_create/zfs_create_011_pos.ksh \ functional/cli_root/zfs_create/zfs_create_012_pos.ksh \ functional/cli_root/zfs_create/zfs_create_013_pos.ksh \ functional/cli_root/zfs_create/zfs_create_014_pos.ksh \ functional/cli_root/zfs_create/zfs_create_crypt_combos.ksh \ functional/cli_root/zfs_create/zfs_create_dryrun.ksh \ functional/cli_root/zfs_create/zfs_create_encrypted.ksh \ functional/cli_root/zfs_create/zfs_create_nomount.ksh \ functional/cli_root/zfs_create/zfs_create_verbose.ksh \ functional/cli_root/zfs_destroy/cleanup.ksh \ functional/cli_root/zfs_destroy/setup.ksh \ functional/cli_root/zfs_destroy/zfs_clone_livelist_condense_and_disable.ksh \ functional/cli_root/zfs_destroy/zfs_clone_livelist_condense_races.ksh \ functional/cli_root/zfs_destroy/zfs_clone_livelist_dedup.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_001_pos.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_002_pos.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_003_pos.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_004_pos.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_005_neg.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_006_neg.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_007_neg.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_008_pos.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_009_pos.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_010_pos.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_011_pos.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_012_pos.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_013_neg.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_014_pos.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_015_pos.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_016_pos.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_clone_livelist.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_dev_removal_condense.ksh \ functional/cli_root/zfs_destroy/zfs_destroy_dev_removal.ksh \ functional/cli_root/zfs_diff/cleanup.ksh \ functional/cli_root/zfs_diff/setup.ksh \ functional/cli_root/zfs_diff/zfs_diff_changes.ksh \ functional/cli_root/zfs_diff/zfs_diff_cliargs.ksh \ functional/cli_root/zfs_diff/zfs_diff_encrypted.ksh \ functional/cli_root/zfs_diff/zfs_diff_mangle.ksh \ functional/cli_root/zfs_diff/zfs_diff_timestamp.ksh \ functional/cli_root/zfs_diff/zfs_diff_types.ksh \ functional/cli_root/zfs_get/cleanup.ksh \ functional/cli_root/zfs_get/setup.ksh \ functional/cli_root/zfs_get/zfs_get_001_pos.ksh \ functional/cli_root/zfs_get/zfs_get_002_pos.ksh \ functional/cli_root/zfs_get/zfs_get_003_pos.ksh \ functional/cli_root/zfs_get/zfs_get_004_pos.ksh \ functional/cli_root/zfs_get/zfs_get_005_neg.ksh \ functional/cli_root/zfs_get/zfs_get_006_neg.ksh \ functional/cli_root/zfs_get/zfs_get_007_neg.ksh \ functional/cli_root/zfs_get/zfs_get_008_pos.ksh \ functional/cli_root/zfs_get/zfs_get_009_pos.ksh \ functional/cli_root/zfs_get/zfs_get_010_neg.ksh \ functional/cli_root/zfs_ids_to_path/cleanup.ksh \ functional/cli_root/zfs_ids_to_path/setup.ksh \ functional/cli_root/zfs_ids_to_path/zfs_ids_to_path_001_pos.ksh \ functional/cli_root/zfs_inherit/cleanup.ksh \ functional/cli_root/zfs_inherit/setup.ksh \ functional/cli_root/zfs_inherit/zfs_inherit_001_neg.ksh \ functional/cli_root/zfs_inherit/zfs_inherit_002_neg.ksh \ functional/cli_root/zfs_inherit/zfs_inherit_003_pos.ksh \ functional/cli_root/zfs_inherit/zfs_inherit_mountpoint.ksh \ functional/cli_root/zfs_jail/cleanup.ksh \ functional/cli_root/zfs_jail/setup.ksh \ functional/cli_root/zfs_jail/zfs_jail_001_pos.ksh \ functional/cli_root/zfs_load-key/cleanup.ksh \ functional/cli_root/zfs_load-key/setup.ksh \ functional/cli_root/zfs_load-key/zfs_load-key_all.ksh \ functional/cli_root/zfs_load-key/zfs_load-key_file.ksh \ functional/cli_root/zfs_load-key/zfs_load-key_https.ksh \ functional/cli_root/zfs_load-key/zfs_load-key.ksh \ functional/cli_root/zfs_load-key/zfs_load-key_location.ksh \ functional/cli_root/zfs_load-key/zfs_load-key_noop.ksh \ functional/cli_root/zfs_load-key/zfs_load-key_recursive.ksh \ functional/cli_root/zfs_mount/cleanup.ksh \ functional/cli_root/zfs_mount/setup.ksh \ functional/cli_root/zfs_mount/zfs_mount_001_pos.ksh \ functional/cli_root/zfs_mount/zfs_mount_002_pos.ksh \ functional/cli_root/zfs_mount/zfs_mount_003_pos.ksh \ functional/cli_root/zfs_mount/zfs_mount_004_pos.ksh \ functional/cli_root/zfs_mount/zfs_mount_005_pos.ksh \ functional/cli_root/zfs_mount/zfs_mount_006_pos.ksh \ functional/cli_root/zfs_mount/zfs_mount_007_pos.ksh \ functional/cli_root/zfs_mount/zfs_mount_008_pos.ksh \ functional/cli_root/zfs_mount/zfs_mount_009_neg.ksh \ functional/cli_root/zfs_mount/zfs_mount_010_neg.ksh \ functional/cli_root/zfs_mount/zfs_mount_011_neg.ksh \ functional/cli_root/zfs_mount/zfs_mount_012_pos.ksh \ functional/cli_root/zfs_mount/zfs_mount_013_pos.ksh \ functional/cli_root/zfs_mount/zfs_mount_014_neg.ksh \ functional/cli_root/zfs_mount/zfs_mount_all_001_pos.ksh \ functional/cli_root/zfs_mount/zfs_mount_all_fail.ksh \ functional/cli_root/zfs_mount/zfs_mount_all_mountpoints.ksh \ functional/cli_root/zfs_mount/zfs_mount_encrypted.ksh \ functional/cli_root/zfs_mount/zfs_mount_remount.ksh \ functional/cli_root/zfs_mount/zfs_mount_test_race.ksh \ functional/cli_root/zfs_mount/zfs_multi_mount.ksh \ functional/cli_root/zfs_program/cleanup.ksh \ functional/cli_root/zfs_program/setup.ksh \ functional/cli_root/zfs_program/zfs_program_json.ksh \ functional/cli_root/zfs_promote/cleanup.ksh \ functional/cli_root/zfs_promote/setup.ksh \ functional/cli_root/zfs_promote/zfs_promote_001_pos.ksh \ functional/cli_root/zfs_promote/zfs_promote_002_pos.ksh \ functional/cli_root/zfs_promote/zfs_promote_003_pos.ksh \ functional/cli_root/zfs_promote/zfs_promote_004_pos.ksh \ functional/cli_root/zfs_promote/zfs_promote_005_pos.ksh \ functional/cli_root/zfs_promote/zfs_promote_006_neg.ksh \ functional/cli_root/zfs_promote/zfs_promote_007_neg.ksh \ functional/cli_root/zfs_promote/zfs_promote_008_pos.ksh \ functional/cli_root/zfs_promote/zfs_promote_encryptionroot.ksh \ functional/cli_root/zfs_property/cleanup.ksh \ functional/cli_root/zfs_property/setup.ksh \ functional/cli_root/zfs_property/zfs_written_property_001_pos.ksh \ functional/cli_root/zfs_receive/cleanup.ksh \ functional/cli_root/zfs_receive/receive-o-x_props_aliases.ksh \ functional/cli_root/zfs_receive/receive-o-x_props_override.ksh \ functional/cli_root/zfs_receive/setup.ksh \ functional/cli_root/zfs_receive/zfs_receive_001_pos.ksh \ functional/cli_root/zfs_receive/zfs_receive_002_pos.ksh \ functional/cli_root/zfs_receive/zfs_receive_003_pos.ksh \ functional/cli_root/zfs_receive/zfs_receive_004_neg.ksh \ 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functional/cli_root/zpool_scrub/zpool_scrub_offline_device.ksh \ functional/cli_root/zpool_scrub/zpool_scrub_print_repairing.ksh \ functional/cli_root/zpool_set/cleanup.ksh \ functional/cli_root/zpool_set/setup.ksh \ functional/cli_root/zpool/setup.ksh \ functional/cli_root/zpool_set/zpool_set_001_pos.ksh \ functional/cli_root/zpool_set/zpool_set_002_neg.ksh \ functional/cli_root/zpool_set/zpool_set_003_neg.ksh \ functional/cli_root/zpool_set/zpool_set_ashift.ksh \ functional/cli_root/zpool_set/zpool_set_features.ksh \ functional/cli_root/zpool_split/cleanup.ksh \ functional/cli_root/zpool_split/setup.ksh \ functional/cli_root/zpool_split/zpool_split_cliargs.ksh \ functional/cli_root/zpool_split/zpool_split_devices.ksh \ functional/cli_root/zpool_split/zpool_split_dryrun_output.ksh \ functional/cli_root/zpool_split/zpool_split_encryption.ksh \ functional/cli_root/zpool_split/zpool_split_indirect.ksh \ functional/cli_root/zpool_split/zpool_split_props.ksh \ functional/cli_root/zpool_split/zpool_split_resilver.ksh \ functional/cli_root/zpool_split/zpool_split_vdevs.ksh \ functional/cli_root/zpool_split/zpool_split_wholedisk.ksh \ functional/cli_root/zpool_status/cleanup.ksh \ functional/cli_root/zpool_status/setup.ksh \ functional/cli_root/zpool_status/zpool_status_001_pos.ksh \ functional/cli_root/zpool_status/zpool_status_002_pos.ksh \ functional/cli_root/zpool_status/zpool_status_003_pos.ksh \ functional/cli_root/zpool_status/zpool_status_004_pos.ksh \ functional/cli_root/zpool_status/zpool_status_005_pos.ksh \ functional/cli_root/zpool_status/zpool_status_features_001_pos.ksh \ functional/cli_root/zpool_sync/cleanup.ksh \ functional/cli_root/zpool_sync/setup.ksh \ functional/cli_root/zpool_sync/zpool_sync_001_pos.ksh \ functional/cli_root/zpool_sync/zpool_sync_002_neg.ksh \ functional/cli_root/zpool_trim/cleanup.ksh \ functional/cli_root/zpool_trim/setup.ksh \ functional/cli_root/zpool_trim/zpool_trim_attach_detach_add_remove.ksh \ functional/cli_root/zpool_trim/zpool_trim_fault_export_import_online.ksh \ functional/cli_root/zpool_trim/zpool_trim_import_export.ksh \ functional/cli_root/zpool_trim/zpool_trim_multiple.ksh \ functional/cli_root/zpool_trim/zpool_trim_neg.ksh \ functional/cli_root/zpool_trim/zpool_trim_offline_export_import_online.ksh \ functional/cli_root/zpool_trim/zpool_trim_online_offline.ksh \ functional/cli_root/zpool_trim/zpool_trim_partial.ksh \ functional/cli_root/zpool_trim/zpool_trim_rate.ksh \ functional/cli_root/zpool_trim/zpool_trim_rate_neg.ksh \ functional/cli_root/zpool_trim/zpool_trim_secure.ksh \ functional/cli_root/zpool_trim/zpool_trim_split.ksh \ functional/cli_root/zpool_trim/zpool_trim_start_and_cancel_neg.ksh \ functional/cli_root/zpool_trim/zpool_trim_start_and_cancel_pos.ksh \ functional/cli_root/zpool_trim/zpool_trim_suspend_resume.ksh \ functional/cli_root/zpool_trim/zpool_trim_unsupported_vdevs.ksh \ functional/cli_root/zpool_trim/zpool_trim_verify_checksums.ksh \ functional/cli_root/zpool_trim/zpool_trim_verify_trimmed.ksh \ functional/cli_root/zpool_upgrade/cleanup.ksh \ functional/cli_root/zpool_upgrade/setup.ksh \ functional/cli_root/zpool_upgrade/zpool_upgrade_001_pos.ksh \ functional/cli_root/zpool_upgrade/zpool_upgrade_002_pos.ksh \ functional/cli_root/zpool_upgrade/zpool_upgrade_003_pos.ksh \ functional/cli_root/zpool_upgrade/zpool_upgrade_004_pos.ksh \ functional/cli_root/zpool_upgrade/zpool_upgrade_005_neg.ksh \ functional/cli_root/zpool_upgrade/zpool_upgrade_006_neg.ksh \ functional/cli_root/zpool_upgrade/zpool_upgrade_007_pos.ksh \ functional/cli_root/zpool_upgrade/zpool_upgrade_008_pos.ksh \ functional/cli_root/zpool_upgrade/zpool_upgrade_009_neg.ksh \ functional/cli_root/zpool_upgrade/zpool_upgrade_features_001_pos.ksh \ functional/cli_root/zpool_wait/cleanup.ksh \ functional/cli_root/zpool_wait/scan/cleanup.ksh \ functional/cli_root/zpool_wait/scan/setup.ksh \ functional/cli_root/zpool_wait/scan/zpool_wait_rebuild.ksh \ functional/cli_root/zpool_wait/scan/zpool_wait_replace_cancel.ksh \ functional/cli_root/zpool_wait/scan/zpool_wait_replace.ksh \ functional/cli_root/zpool_wait/scan/zpool_wait_resilver.ksh \ functional/cli_root/zpool_wait/scan/zpool_wait_scrub_basic.ksh \ functional/cli_root/zpool_wait/scan/zpool_wait_scrub_cancel.ksh \ functional/cli_root/zpool_wait/scan/zpool_wait_scrub_flag.ksh \ functional/cli_root/zpool_wait/setup.ksh \ functional/cli_root/zpool_wait/zpool_wait_discard.ksh \ functional/cli_root/zpool_wait/zpool_wait_freeing.ksh \ functional/cli_root/zpool_wait/zpool_wait_initialize_basic.ksh \ functional/cli_root/zpool_wait/zpool_wait_initialize_cancel.ksh \ functional/cli_root/zpool_wait/zpool_wait_initialize_flag.ksh \ functional/cli_root/zpool_wait/zpool_wait_multiple.ksh \ functional/cli_root/zpool_wait/zpool_wait_no_activity.ksh \ functional/cli_root/zpool_wait/zpool_wait_remove_cancel.ksh \ functional/cli_root/zpool_wait/zpool_wait_remove.ksh \ 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functional/cli_user/zfs_list/zfs_list_002_pos.ksh \ functional/cli_user/zfs_list/zfs_list_003_pos.ksh \ functional/cli_user/zfs_list/zfs_list_004_neg.ksh \ functional/cli_user/zfs_list/zfs_list_005_neg.ksh \ functional/cli_user/zfs_list/zfs_list_007_pos.ksh \ functional/cli_user/zfs_list/zfs_list_008_neg.ksh \ functional/cli_user/zpool_iostat/cleanup.ksh \ functional/cli_user/zpool_iostat/setup.ksh \ functional/cli_user/zpool_iostat/zpool_iostat_001_neg.ksh \ functional/cli_user/zpool_iostat/zpool_iostat_002_pos.ksh \ functional/cli_user/zpool_iostat/zpool_iostat_003_neg.ksh \ functional/cli_user/zpool_iostat/zpool_iostat_004_pos.ksh \ functional/cli_user/zpool_iostat/zpool_iostat_005_pos.ksh \ functional/cli_user/zpool_iostat/zpool_iostat_-c_disable.ksh \ functional/cli_user/zpool_iostat/zpool_iostat_-c_homedir.ksh \ functional/cli_user/zpool_iostat/zpool_iostat_-c_searchpath.ksh \ functional/cli_user/zpool_list/cleanup.ksh \ functional/cli_user/zpool_list/setup.ksh \ 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functional/truncate/truncate_timestamps.ksh \ functional/upgrade/cleanup.ksh \ functional/upgrade/setup.ksh \ functional/upgrade/upgrade_projectquota_001_pos.ksh \ functional/upgrade/upgrade_readonly_pool.ksh \ functional/upgrade/upgrade_userobj_001_pos.ksh \ functional/user_namespace/cleanup.ksh \ functional/user_namespace/setup.ksh \ functional/user_namespace/user_namespace_001.ksh \ functional/user_namespace/user_namespace_002.ksh \ functional/user_namespace/user_namespace_003.ksh \ functional/user_namespace/user_namespace_004.ksh \ functional/userquota/cleanup.ksh \ functional/userquota/groupspace_001_pos.ksh \ functional/userquota/groupspace_002_pos.ksh \ functional/userquota/groupspace_003_pos.ksh \ functional/userquota/setup.ksh \ functional/userquota/userquota_001_pos.ksh \ functional/userquota/userquota_002_pos.ksh \ functional/userquota/userquota_003_pos.ksh \ functional/userquota/userquota_004_pos.ksh \ functional/userquota/userquota_005_neg.ksh \ functional/userquota/userquota_006_pos.ksh \ functional/userquota/userquota_007_pos.ksh \ functional/userquota/userquota_008_pos.ksh \ functional/userquota/userquota_009_pos.ksh \ functional/userquota/userquota_010_pos.ksh \ functional/userquota/userquota_011_pos.ksh \ functional/userquota/userquota_012_neg.ksh \ functional/userquota/userquota_013_pos.ksh \ functional/userquota/userspace_001_pos.ksh \ functional/userquota/userspace_002_pos.ksh \ functional/userquota/userspace_003_pos.ksh \ functional/userquota/userspace_encrypted.ksh \ functional/userquota/userspace_send_encrypted.ksh \ functional/userquota/userspace_encrypted_13709.ksh \ functional/vdev_zaps/cleanup.ksh \ functional/vdev_zaps/setup.ksh \ functional/vdev_zaps/vdev_zaps_001_pos.ksh \ functional/vdev_zaps/vdev_zaps_002_pos.ksh \ functional/vdev_zaps/vdev_zaps_003_pos.ksh \ functional/vdev_zaps/vdev_zaps_004_pos.ksh \ functional/vdev_zaps/vdev_zaps_005_pos.ksh \ functional/vdev_zaps/vdev_zaps_006_pos.ksh \ functional/vdev_zaps/vdev_zaps_007_pos.ksh \ functional/write_dirs/cleanup.ksh \ functional/write_dirs/setup.ksh \ functional/write_dirs/write_dirs_001_pos.ksh \ functional/write_dirs/write_dirs_002_pos.ksh \ functional/xattr/cleanup.ksh \ functional/xattr/setup.ksh \ functional/xattr/xattr_001_pos.ksh \ functional/xattr/xattr_002_neg.ksh \ functional/xattr/xattr_003_neg.ksh \ functional/xattr/xattr_004_pos.ksh \ functional/xattr/xattr_005_pos.ksh \ functional/xattr/xattr_006_pos.ksh \ functional/xattr/xattr_007_neg.ksh \ functional/xattr/xattr_008_pos.ksh \ functional/xattr/xattr_009_neg.ksh \ functional/xattr/xattr_010_neg.ksh \ functional/xattr/xattr_011_pos.ksh \ functional/xattr/xattr_012_pos.ksh \ functional/xattr/xattr_013_pos.ksh \ functional/xattr/xattr_compat.ksh \ functional/zpool_influxdb/cleanup.ksh \ functional/zpool_influxdb/setup.ksh \ functional/zpool_influxdb/zpool_influxdb.ksh \ functional/zvol/zvol_cli/cleanup.ksh \ functional/zvol/zvol_cli/setup.ksh \ functional/zvol/zvol_cli/zvol_cli_001_pos.ksh \ functional/zvol/zvol_cli/zvol_cli_002_pos.ksh \ functional/zvol/zvol_cli/zvol_cli_003_neg.ksh \ functional/zvol/zvol_ENOSPC/cleanup.ksh \ functional/zvol/zvol_ENOSPC/setup.ksh \ functional/zvol/zvol_ENOSPC/zvol_ENOSPC_001_pos.ksh \ functional/zvol/zvol_misc/cleanup.ksh \ functional/zvol/zvol_misc/setup.ksh \ functional/zvol/zvol_misc/zvol_misc_001_neg.ksh \ functional/zvol/zvol_misc/zvol_misc_002_pos.ksh \ functional/zvol/zvol_misc/zvol_misc_003_neg.ksh \ functional/zvol/zvol_misc/zvol_misc_004_pos.ksh \ functional/zvol/zvol_misc/zvol_misc_005_neg.ksh \ functional/zvol/zvol_misc/zvol_misc_006_pos.ksh \ functional/zvol/zvol_misc/zvol_misc_fua.ksh \ functional/zvol/zvol_misc/zvol_misc_hierarchy.ksh \ functional/zvol/zvol_misc/zvol_misc_rename_inuse.ksh \ functional/zvol/zvol_misc/zvol_misc_snapdev.ksh \ functional/zvol/zvol_misc/zvol_misc_trim.ksh \ functional/zvol/zvol_misc/zvol_misc_volmode.ksh \ functional/zvol/zvol_misc/zvol_misc_zil.ksh \ functional/zvol/zvol_stress/cleanup.ksh \ functional/zvol/zvol_stress/setup.ksh \ functional/zvol/zvol_stress/zvol_stress.ksh \ functional/zvol/zvol_swap/cleanup.ksh \ functional/zvol/zvol_swap/setup.ksh \ functional/zvol/zvol_swap/zvol_swap_001_pos.ksh \ functional/zvol/zvol_swap/zvol_swap_002_pos.ksh \ functional/zvol/zvol_swap/zvol_swap_003_pos.ksh \ functional/zvol/zvol_swap/zvol_swap_004_pos.ksh \ functional/zvol/zvol_swap/zvol_swap_005_pos.ksh \ functional/zvol/zvol_swap/zvol_swap_006_pos.ksh \ functional/idmap_mount/cleanup.ksh \ functional/idmap_mount/setup.ksh \ functional/idmap_mount/idmap_mount_001.ksh \ functional/idmap_mount/idmap_mount_002.ksh \ functional/idmap_mount/idmap_mount_003.ksh \ functional/idmap_mount/idmap_mount_004.ksh \ functional/idmap_mount/idmap_mount_005.ksh diff --git a/tests/zfs-tests/tests/functional/rsend/send_encrypted_incremental.ksh b/tests/zfs-tests/tests/functional/rsend/send_encrypted_incremental.ksh new file mode 100755 index 000000000000..491ad55db411 --- /dev/null +++ b/tests/zfs-tests/tests/functional/rsend/send_encrypted_incremental.ksh @@ -0,0 +1,93 @@ +#!/bin/ksh -p +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or https://opensource.org/licenses/CDDL-1.0. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# + +. $STF_SUITE/include/libtest.shlib +. $STF_SUITE/tests/functional/rsend/rsend.kshlib + +# +# Description: +# Incrementally receiving a snapshot to an encrypted filesystem succeeds. +# +# Strategy: +# 1) Create a pool and an encrypted fs +# 2) Create some files and snapshots +# 3) Send the first snapshot to a second encrypted as well as an +# unencrypted fs. +# 4) Incrementally send the second snapshot to the unencrypted fs. +# 5) Rollback the second encrypted fs to the first snapshot. +# 6) Incrementally send the second snapshot from the unencrypted to the +# second encrypted fs. +# 7) Incrementally send the third snapshot from the first encrypted to the +# unencrypted fs. +# 8) Incrementally send the third snapshot from the unencrypted to the second +# encrypted fs. +# + +verify_runnable "both" + +log_assert "Incrementally receiving a snapshot to an encrypted filesystem succeeds" + +function cleanup +{ + destroy_pool pool_lb + log_must rm -f $TESTDIR/vdev_a +} + +log_onexit cleanup + +typeset passphrase="password" +typeset passphrase2="password2" + +typeset file="/pool_lb/encryptme/$TESTFILE0" +typeset file1="/pool_lb/encryptme/$TESTFILE1" +typeset file2="/pool_lb/encryptme/$TESTFILE2" + +# Create pool +truncate -s $MINVDEVSIZE $TESTDIR/vdev_a +log_must zpool create -f pool_lb $TESTDIR/vdev_a +log_must eval "echo $passphrase > /pool_lb/pwd" +log_must eval "echo $passphrase2 > /pool_lb/pwd2" + +log_must zfs create -o encryption=on -o keyformat=passphrase \ + -o keylocation=file:///pool_lb/pwd pool_lb/encryptme +log_must dd if=/dev/urandom of=$file bs=1024 count=1024 +log_must zfs snapshot pool_lb/encryptme@snap1 +log_must dd if=/dev/urandom of=$file1 bs=1024 count=1024 +log_must zfs snapshot pool_lb/encryptme@snap2 +log_must dd if=/dev/urandom of=$file2 bs=1024 count=1024 +log_must zfs snapshot pool_lb/encryptme@snap3 +log_must eval "zfs send -Lc pool_lb/encryptme@snap1 | zfs recv \ + -o encryption=on -o keyformat=passphrase -o keylocation=file:///pool_lb/pwd2 \ + pool_lb/encrypttwo" +log_must eval "zfs send -Lc pool_lb/encryptme@snap1 | zfs recv \ + pool_lb/unencryptme" +log_must eval "zfs send -Lc -i pool_lb/encryptme@{snap1,snap2} | zfs recv \ + pool_lb/unencryptme" +log_must zfs rollback pool_lb/encrypttwo@snap1 +log_must eval "zfs send -Lc -i pool_lb/unencryptme@{snap1,snap2} | zfs recv \ + pool_lb/encrypttwo" +log_must eval "zfs send -Lc -i pool_lb/encryptme@{snap2,snap3} | zfs recv \ + pool_lb/unencryptme" +log_must eval "zfs send -Lc -i pool_lb/unencryptme@{snap2,snap3} | zfs recv \ + -F pool_lb/encrypttwo" + +log_pass "Incrementally receiving a snapshot to an encrypted filesystem succeeds" diff --git a/tests/zfs-tests/tests/functional/rsend/send_raw_large_blocks.ksh b/tests/zfs-tests/tests/functional/rsend/send_raw_large_blocks.ksh index 39e93a7df3c2..48a76fca63e1 100755 --- a/tests/zfs-tests/tests/functional/rsend/send_raw_large_blocks.ksh +++ b/tests/zfs-tests/tests/functional/rsend/send_raw_large_blocks.ksh @@ -1,78 +1,78 @@ #!/bin/ksh -p # # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License (the "License"). # You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or https://opensource.org/licenses/CDDL-1.0. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # # Copyright (c) 2022, George Amanakis. All rights reserved. # . $STF_SUITE/include/libtest.shlib . $STF_SUITE/tests/functional/rsend/rsend.kshlib # # Description: # Receiving a snapshot with large blocks and raw sending it succeeds. # # Strategy: # 1) Create a set of files each containing some file data in an # encrypted filesystem with recordsize=1m. # 2) Snapshot and send with large_blocks enabled to a new filesystem. # 3) Raw send to a file. If the large_blocks feature is not activated # in the filesystem created in (2) the raw send will fail. # verify_runnable "both" log_assert "Receiving and raw sending a snapshot with large blocks succeeds" backup=$TEST_BASE_DIR/backup raw_backup=$TEST_BASE_DIR/raw_backup function cleanup { log_must rm -f $backup $raw_backup $ibackup $unc_backup - destroy_pool pool_lb/fs + destroy_pool pool_lb log_must rm -f $TESTDIR/vdev_a } log_onexit cleanup typeset passphrase="password" typeset file="/pool_lb/fs/$TESTFILE0" # Create pool truncate -s $MINVDEVSIZE $TESTDIR/vdev_a log_must zpool create -f -o feature@large_blocks=enabled pool_lb $TESTDIR/vdev_a log_must eval "echo $passphrase > /pool_lb/pwd" log_must zfs create -o recordsize=1m pool_lb/fs log_must dd if=/dev/urandom of=$file bs=1024 count=1024 log_must zfs snapshot pool_lb/fs@snap1 log_must eval "zfs send -L pool_lb/fs@snap1 > $backup" log_must eval "zfs recv -o encryption=aes-256-ccm -o keyformat=passphrase \ -o keylocation=file:///pool_lb/pwd -o primarycache=none \ -o recordsize=1m pool_lb/testfs5 < $backup" log_must eval "zfs send --raw pool_lb/testfs5@snap1 > $raw_backup" log_pass "Receiving and raw sending a snapshot with large blocks succeeds"