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head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c
| Show First 20 Lines • Show All 5,713 Lines • ▼ Show 20 Lines | spa_generate_rootconf(const char *name) | ||||
| for (i = 0; i < nchildren; i++) | for (i = 0; i < nchildren; i++) | ||||
| nvlist_free(tops[i]); | nvlist_free(tops[i]); | ||||
| kmem_free(tops, nchildren * sizeof(void *)); | kmem_free(tops, nchildren * sizeof(void *)); | ||||
| nvlist_free(nvroot); | nvlist_free(nvroot); | ||||
| return (config); | return (config); | ||||
| } | } | ||||
| int | int | ||||
| spa_import_rootpool(const char *name) | spa_import_rootpool(const char *name, bool checkpointrewind) | ||||
| { | { | ||||
| spa_t *spa; | spa_t *spa; | ||||
| vdev_t *rvd, *bvd, *avd = NULL; | vdev_t *rvd, *bvd, *avd = NULL; | ||||
| nvlist_t *config, *nvtop; | nvlist_t *config, *nvtop; | ||||
| uint64_t txg; | uint64_t txg; | ||||
| char *pname; | char *pname; | ||||
| int error; | int error; | ||||
| ▲ Show 20 Lines • Show All 42 Lines • ▼ Show 20 Lines | if (config != NULL) { | ||||
| cmn_err(CE_NOTE, "Cannot find the pool label for '%s'", | cmn_err(CE_NOTE, "Cannot find the pool label for '%s'", | ||||
| name); | name); | ||||
| return (EIO); | return (EIO); | ||||
| } else { | } else { | ||||
| VERIFY(nvlist_dup(spa->spa_config, &config, KM_SLEEP) == 0); | VERIFY(nvlist_dup(spa->spa_config, &config, KM_SLEEP) == 0); | ||||
| } | } | ||||
| spa->spa_is_root = B_TRUE; | spa->spa_is_root = B_TRUE; | ||||
| spa->spa_import_flags = ZFS_IMPORT_VERBATIM; | spa->spa_import_flags = ZFS_IMPORT_VERBATIM; | ||||
| if (checkpointrewind) { | |||||
| spa->spa_import_flags |= ZFS_IMPORT_CHECKPOINT; | |||||
| } | |||||
| /* | /* | ||||
| * Build up a vdev tree based on the boot device's label config. | * Build up a vdev tree based on the boot device's label config. | ||||
| */ | */ | ||||
| VERIFY(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | VERIFY(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | ||||
| &nvtop) == 0); | &nvtop) == 0); | ||||
| spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); | spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); | ||||
| error = spa_config_parse(spa, &rvd, nvtop, NULL, 0, | error = spa_config_parse(spa, &rvd, nvtop, NULL, 0, | ||||
| ▲ Show 20 Lines • Show All 3,181 Lines • Show Last 20 Lines | |||||