Illumos 5809 - Blowaway full receive in v1 pool causes kernel panic

5809 Blowaway full receive in v1 pool causes kernel panic Reviewed by: Matthew Ahrens <[email protected]> Reviewed by: Alex Reece <[email protected]> Reviewed by: Will Andrews <[email protected]> Approved by: Gordon Ross <[email protected]> References: https://www.illumos.org/issues/5809 illumos/illumos-gate@f40b29c Ported-by: Brian Behlendorf <[email protected]>
openzfs · Feb 8, 2016 · 6b42ea8 · 6b42ea8
1 parent 8e4c5c9
commit 6b42ea8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/module/zfs/dmu_send.c b/module/zfs/dmu_send.c
@@ -1350,7 +1350,8 @@ dmu_recv_begin_sync(void *arg, dmu_tx_t *tx)
 		}
 		dsobj = dsl_dataset_create_sync(ds->ds_dir, recv_clone_name,
 		    snap, crflags, drba->drba_cred, tx);
-		dsl_dataset_rele(snap, FTAG);
+		if (drba->drba_snapobj != 0)
+			dsl_dataset_rele(snap, FTAG);
 		dsl_dataset_rele(ds, FTAG);
 	} else {
 		dsl_dir_t *dd;