svn commit: r283519 - stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

[Andriy Gapon]

Author: avg
Date: Mon May 25 11:32:10 2015
New Revision: 283519
URL: https://svnweb.freebsd.org/changeset/base/283519

Log:
  MFC r282632: MFV r282630: 5809 Blowaway full receive in v1 pool causes kernel panic

Modified:
  stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c
==============================================================================
--- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c	Mon May 25 11:30:36 2015	(r283518)
+++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c	Mon May 25 11:32:10 2015	(r283519)
@@ -1142,7 +1142,8 @@ dmu_recv_begin_sync(void *arg, dmu_tx_t 
 		}
 		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;