diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/dsl_dataset.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c index 4edf34244..96a8b667f 100644 --- a/module/zfs/dsl_dataset.c +++ b/module/zfs/dsl_dataset.c @@ -1055,7 +1055,7 @@ dsl_dataset_destroy(dsl_dataset_t *ds, void *tag, boolean_t defer) dsl_dir_t *dd; uint64_t obj; struct dsl_ds_destroyarg dsda = { 0 }; - dsl_dataset_t dummy_ds = { 0 }; + dsl_dataset_t *dummy_ds; dsda.ds = ds; @@ -1075,8 +1075,9 @@ dsl_dataset_destroy(dsl_dataset_t *ds, void *tag, boolean_t defer) } dd = ds->ds_dir; - dummy_ds.ds_dir = dd; - dummy_ds.ds_object = ds->ds_object; + dummy_ds = kmem_zalloc(sizeof (dsl_dataset_t), KM_SLEEP); + dummy_ds->ds_dir = dd; + dummy_ds->ds_object = ds->ds_object; /* * Check for errors and mark this ds as inconsistent, in @@ -1085,11 +1086,11 @@ dsl_dataset_destroy(dsl_dataset_t *ds, void *tag, boolean_t defer) err = dsl_sync_task_do(dd->dd_pool, dsl_dataset_destroy_begin_check, dsl_dataset_destroy_begin_sync, ds, NULL, 0); if (err) - goto out; + goto out_free; err = dmu_objset_from_ds(ds, &os); if (err) - goto out; + goto out_free; /* * remove the objects in open context, so that we won't @@ -1104,7 +1105,7 @@ dsl_dataset_destroy(dsl_dataset_t *ds, void *tag, boolean_t defer) (void) dmu_free_object(os, obj); } if (err != ESRCH) - goto out; + goto out_free; /* * Only the ZIL knows how to free log blocks. @@ -1134,7 +1135,7 @@ dsl_dataset_destroy(dsl_dataset_t *ds, void *tag, boolean_t defer) rw_exit(&dd->dd_pool->dp_config_rwlock); if (err) - goto out; + goto out_free; /* * Blow away the dsl_dir + head dataset. @@ -1150,7 +1151,7 @@ dsl_dataset_destroy(dsl_dataset_t *ds, void *tag, boolean_t defer) err = dsl_dataset_origin_rm_prep(&dsda, tag); if (err) { dsl_dir_close(dd, FTAG); - goto out; + goto out_free; } } @@ -1158,7 +1159,7 @@ dsl_dataset_destroy(dsl_dataset_t *ds, void *tag, boolean_t defer) dsl_sync_task_create(dstg, dsl_dataset_destroy_check, dsl_dataset_destroy_sync, &dsda, tag, 0); dsl_sync_task_create(dstg, dsl_dir_destroy_check, - dsl_dir_destroy_sync, &dummy_ds, FTAG, 0); + dsl_dir_destroy_sync, dummy_ds, FTAG, 0); err = dsl_sync_task_group_wait(dstg); dsl_sync_task_group_destroy(dstg); @@ -1181,6 +1182,9 @@ dsl_dataset_destroy(dsl_dataset_t *ds, void *tag, boolean_t defer) /* if it is successful, dsl_dir_destroy_sync will close the dd */ if (err) dsl_dir_close(dd, FTAG); + +out_free: + kmem_free(dummy_ds, sizeof (dsl_dataset_t)); out: dsl_dataset_disown(ds, tag); return (err); |