diff options
Diffstat (limited to 'module/zfs/dsl_destroy.c')
| -rw-r--r-- | module/zfs/dsl_destroy.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/module/zfs/dsl_destroy.c b/module/zfs/dsl_destroy.c index 716081ba3..d980f7d1f 100644 --- a/module/zfs/dsl_destroy.c +++ b/module/zfs/dsl_destroy.c @@ -255,7 +255,9 @@ dsl_destroy_snapshot_sync_impl(dsl_dataset_t *ds, boolean_t defer, dmu_tx_t *tx) ASSERT(RRW_WRITE_HELD(&dp->dp_config_rwlock)); + rrw_enter(&ds->ds_bp_rwlock, RW_READER, FTAG); ASSERT3U(dsl_dataset_phys(ds)->ds_bp.blk_birth, <=, tx->tx_txg); + rrw_exit(&ds->ds_bp_rwlock, FTAG); ASSERT(refcount_is_zero(&ds->ds_longholds)); if (defer && @@ -728,7 +730,9 @@ dsl_destroy_head_sync_impl(dsl_dataset_t *ds, dmu_tx_t *tx) ASSERT3U(dsl_dataset_phys(ds)->ds_num_children, <=, 1); ASSERT(ds->ds_prev == NULL || dsl_dataset_phys(ds->ds_prev)->ds_next_snap_obj != ds->ds_object); + rrw_enter(&ds->ds_bp_rwlock, RW_READER, FTAG); ASSERT3U(dsl_dataset_phys(ds)->ds_bp.blk_birth, <=, tx->tx_txg); + rrw_exit(&ds->ds_bp_rwlock, FTAG); ASSERT(RRW_WRITE_HELD(&dp->dp_config_rwlock)); /* We need to log before removing it from the namespace. */ @@ -819,10 +823,12 @@ dsl_destroy_head_sync_impl(dsl_dataset_t *ds, dmu_tx_t *tx) ASSERT(!DS_UNIQUE_IS_ACCURATE(ds) || dsl_dataset_phys(ds)->ds_unique_bytes == used); + rrw_enter(&ds->ds_bp_rwlock, RW_READER, FTAG); bptree_add(mos, dp->dp_bptree_obj, &dsl_dataset_phys(ds)->ds_bp, dsl_dataset_phys(ds)->ds_prev_snap_txg, used, comp, uncomp, tx); + rrw_exit(&ds->ds_bp_rwlock, FTAG); dsl_dir_diduse_space(ds->ds_dir, DD_USED_HEAD, -used, -comp, -uncomp, tx); dsl_dir_diduse_space(dp->dp_free_dir, DD_USED_HEAD, |