diff options
Diffstat (limited to 'usr/src/uts/common/fs/zfs/vdev.c')
| -rw-r--r-- | usr/src/uts/common/fs/zfs/vdev.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/usr/src/uts/common/fs/zfs/vdev.c b/usr/src/uts/common/fs/zfs/vdev.c index f5c3ff5d77..1c4f041072 100644 --- a/usr/src/uts/common/fs/zfs/vdev.c +++ b/usr/src/uts/common/fs/zfs/vdev.c @@ -353,6 +353,11 @@ vdev_add_child(vdev_t *pvd, vdev_t *cvd) */ for (; pvd != NULL; pvd = pvd->vdev_parent) pvd->vdev_guid_sum += cvd->vdev_guid_sum; + + if (cvd->vdev_ops->vdev_op_leaf) { + list_insert_head(&cvd->vdev_spa->spa_leaf_list, cvd); + cvd->vdev_spa->spa_leaf_list_gen++; + } } void @@ -382,6 +387,12 @@ vdev_remove_child(vdev_t *pvd, vdev_t *cvd) pvd->vdev_children = 0; } + if (cvd->vdev_ops->vdev_op_leaf) { + spa_t *spa = cvd->vdev_spa; + list_remove(&spa->spa_leaf_list, cvd); + spa->spa_leaf_list_gen++; + } + /* * Walk up all ancestors to update guid sum. */ @@ -466,6 +477,7 @@ vdev_alloc_common(spa_t *spa, uint_t id, uint64_t guid, vdev_ops_t *ops) mutex_init(&vd->vdev_obsolete_lock, NULL, MUTEX_DEFAULT, NULL); vd->vdev_obsolete_segments = range_tree_create(NULL, NULL); + list_link_init(&vd->vdev_leaf_node); mutex_init(&vd->vdev_dtl_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&vd->vdev_stat_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&vd->vdev_probe_lock, NULL, MUTEX_DEFAULT, NULL); @@ -786,6 +798,7 @@ vdev_free(vdev_t *vd) vdev_remove_child(vd->vdev_parent, vd); ASSERT(vd->vdev_parent == NULL); + ASSERT(!list_link_active(&vd->vdev_leaf_node)); /* * Clean up vdev structure. |