diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/spa.c | 2 | ||||
| -rw-r--r-- | module/zfs/vdev.c | 16 |
2 files changed, 12 insertions, 6 deletions
diff --git a/module/zfs/spa.c b/module/zfs/spa.c index 31ffd453f..40849bcb7 100644 --- a/module/zfs/spa.c +++ b/module/zfs/spa.c @@ -1922,7 +1922,7 @@ spa_load_impl(spa_t *spa, uint64_t pool_guid, nvlist_t *config, */ if (type != SPA_IMPORT_ASSEMBLE) { spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); - error = vdev_validate(rvd); + error = vdev_validate(rvd, mosconfig); spa_config_exit(spa, SCL_ALL, FTAG); if (error != 0) diff --git a/module/zfs/vdev.c b/module/zfs/vdev.c index 18d2d5ca6..0c8ce1b1c 100644 --- a/module/zfs/vdev.c +++ b/module/zfs/vdev.c @@ -1310,13 +1310,18 @@ vdev_open(vdev_t *vd) * contents. This needs to be done before vdev_load() so that we don't * inadvertently do repair I/Os to the wrong device. * + * If 'strict' is false ignore the spa guid check. This is necessary because + * if the machine crashed during a re-guid the new guid might have been written + * to all of the vdev labels, but not the cached config. The strict check + * will be performed when the pool is opened again using the mos config. + * * This function will only return failure if one of the vdevs indicates that it * has since been destroyed or exported. This is only possible if * /etc/zfs/zpool.cache was readonly at the time. Otherwise, the vdev state * will be updated but the function will return 0. */ int -vdev_validate(vdev_t *vd) +vdev_validate(vdev_t *vd, boolean_t strict) { spa_t *spa = vd->vdev_spa; nvlist_t *label; @@ -1325,7 +1330,7 @@ vdev_validate(vdev_t *vd) int c; for (c = 0; c < vd->vdev_children; c++) - if (vdev_validate(vd->vdev_child[c]) != 0) + if (vdev_validate(vd->vdev_child[c], strict) != 0) return (EBADF); /* @@ -1355,8 +1360,9 @@ vdev_validate(vdev_t *vd) return (0); } - if (nvlist_lookup_uint64(label, ZPOOL_CONFIG_POOL_GUID, - &guid) != 0 || guid != spa_guid(spa)) { + if (strict && (nvlist_lookup_uint64(label, + ZPOOL_CONFIG_POOL_GUID, &guid) != 0 || + guid != spa_guid(spa))) { vdev_set_state(vd, B_FALSE, VDEV_STATE_CANT_OPEN, VDEV_AUX_CORRUPT_DATA); nvlist_free(label); @@ -1519,7 +1525,7 @@ vdev_reopen(vdev_t *vd) !l2arc_vdev_present(vd)) l2arc_add_vdev(spa, vd); } else { - (void) vdev_validate(vd); + (void) vdev_validate(vd, B_TRUE); } /* |