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Differential D25393 Diff 73496 head/sys/cddl/contrib/opensolaris/uts/common/sys/fs/zfs.h

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head/sys/cddl/contrib/opensolaris/uts/common/sys/fs/zfs.h

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* fields enclosed by brackets "[]" replaced with your own identifying * fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner] * information: Portions Copyright [yyyy] [name of copyright owner]
* *
* CDDL HEADER END * CDDL HEADER END
*/ */
/* /*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2016 by Delphix. All rights reserved. * Copyright (c) 2011, 2018 by Delphix. All rights reserved.
* Copyright 2011 Nexenta Systems, Inc. All rights reserved. * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
* Copyright (c) 2012, Martin Matuska <mm@FreeBSD.org>. All rights reserved. * Copyright (c) 2012, Martin Matuska <mm@FreeBSD.org>. All rights reserved.
* Copyright (c) 2014 Integros [integros.com] * Copyright (c) 2014 Integros [integros.com]
* Copyright 2017 Joyent, Inc. * Copyright 2017 Joyent, Inc.
* Copyright (c) 2019 Datto Inc. * Copyright (c) 2019 Datto Inc.
* Copyright (c) 2017, Intel Corporation. * Copyright (c) 2017, Intel Corporation.
*/ */
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#define ZVOL_FULL_DEV_DIR ZVOL_DIR "/dsk/" #define ZVOL_FULL_DEV_DIR ZVOL_DIR "/dsk/"
#define ZVOL_FULL_RDEV_DIR ZVOL_DIR "/rdsk/" #define ZVOL_FULL_RDEV_DIR ZVOL_DIR "/rdsk/"
#define ZVOL_PROP_NAME "name" #define ZVOL_PROP_NAME "name"
#define ZVOL_DEFAULT_BLOCKSIZE 8192 #define ZVOL_DEFAULT_BLOCKSIZE 8192
/* /*
* /dev/zfs ioctl numbers. * /dev/zfs ioctl numbers.
*
* These numbers cannot change over time. New ioctl numbers must be appended.
*/ */
typedef enum zfs_ioc { typedef enum zfs_ioc {
/*
* Core features - 81/128 numbers reserved.
*/
#ifdef __FreeBSD__
ZFS_IOC_FIRST = 0, ZFS_IOC_FIRST = 0,
#else
ZFS_IOC_FIRST = ('Z' << 8),
#endif
ZFS_IOC = ZFS_IOC_FIRST,
ZFS_IOC_POOL_CREATE = ZFS_IOC_FIRST, ZFS_IOC_POOL_CREATE = ZFS_IOC_FIRST,
ZFS_IOC_POOL_DESTROY, ZFS_IOC_POOL_DESTROY,
ZFS_IOC_POOL_IMPORT, ZFS_IOC_POOL_IMPORT,
ZFS_IOC_POOL_EXPORT, ZFS_IOC_POOL_EXPORT,
ZFS_IOC_POOL_CONFIGS, ZFS_IOC_POOL_CONFIGS,
ZFS_IOC_POOL_STATS, ZFS_IOC_POOL_STATS,
ZFS_IOC_POOL_TRYIMPORT, ZFS_IOC_POOL_TRYIMPORT,
ZFS_IOC_POOL_SCAN, ZFS_IOC_POOL_SCAN,
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/* /*
* ZFS-specific error codes used for returning descriptive errors * ZFS-specific error codes used for returning descriptive errors
* to the userland through zfs ioctls. * to the userland through zfs ioctls.
* *
* The enum implicitly includes all the error codes from errno.h. * The enum implicitly includes all the error codes from errno.h.
* New code should use and extend this enum for errors that are * New code should use and extend this enum for errors that are
* not described precisely by generic errno codes. * not described precisely by generic errno codes.
*
* These numbers should not change over time. New entries should be appended.
*/ */
typedef enum { typedef enum {
ZFS_ERR_CHECKPOINT_EXISTS = 1024, ZFS_ERR_CHECKPOINT_EXISTS = 1024,
ZFS_ERR_DISCARDING_CHECKPOINT, ZFS_ERR_DISCARDING_CHECKPOINT,
ZFS_ERR_NO_CHECKPOINT, ZFS_ERR_NO_CHECKPOINT,
ZFS_ERR_DEVRM_IN_PROGRESS, ZFS_ERR_DEVRM_IN_PROGRESS,
ZFS_ERR_VDEV_TOO_BIG, ZFS_ERR_VDEV_TOO_BIG,
ZFS_ERR_IOC_CMD_UNAVAIL,
ZFS_ERR_IOC_ARG_UNAVAIL,
ZFS_ERR_IOC_ARG_REQUIRED,
ZFS_ERR_IOC_ARG_BADTYPE,
ZFS_ERR_WRONG_PARENT, ZFS_ERR_WRONG_PARENT,
} zfs_errno_t; } zfs_errno_t;
/* /*
* Internal SPA load state. Used by FMA diagnosis engine. * Internal SPA load state. Used by FMA diagnosis engine.
*/ */
typedef enum { typedef enum {
SPA_LOAD_NONE, /* no load in progress */ SPA_LOAD_NONE, /* no load in progress */
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