svn commit: r282632 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

[Andriy Gapon]

Author: avg
Date: Fri May  8 14:03:14 2015
New Revision: 282632
URL: https://svnweb.freebsd.org/changeset/base/282632

Log:
  MFV r282630: 5809 Blowaway full receive in v1 pool causes kernel panic
  
  MFC after:	5 days

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

Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c	Fri May  8 13:55:27 2015	(r282631)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c	Fri May  8 14:03:14 2015	(r282632)
@@ -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;