diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/dsl_dataset.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c index d6db61729..94c25e674 100644 --- a/module/zfs/dsl_dataset.c +++ b/module/zfs/dsl_dataset.c @@ -3710,16 +3710,19 @@ dsl_dataset_promote_sync(void *arg, dmu_tx_t *tx) spa_history_log_internal_ds(hds, "promote", tx, " "); dsl_dir_rele(odd, FTAG); - promote_rele(ddpa, FTAG); /* - * Transfer common error blocks from old head to new head. + * Transfer common error blocks from old head to new head, before + * calling promote_rele() on ddpa since we need to dereference + * origin_head and hds. */ if (spa_feature_is_enabled(dp->dp_spa, SPA_FEATURE_HEAD_ERRLOG)) { uint64_t old_head = origin_head->ds_object; uint64_t new_head = hds->ds_object; spa_swap_errlog(dp->dp_spa, new_head, old_head, tx); } + + promote_rele(ddpa, FTAG); } /* |