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From: Alexander Motin <mav@FreeBSD.org>
Date: Tue, 26 Jan 2016 12:44:49 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r294801 -
 head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
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Author: mav
Date: Tue Jan 26 12:44:49 2016
New Revision: 294801
URL: https://svnweb.freebsd.org/changeset/base/294801

Log:
  MFV r294800: 6385 Fix unlocking order in zfs_zget
  
  Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
  Reviewed by: Matthew Ahrens <mahrens@delphix.com>
  Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
  Reviewed by: Andriy Gapon <avg@freebsd.org>
  Approved by: Robert Mustacchi <rm@joyent.com>
  Author: Richard Yao <ryao@gentoo.org>
  
  illumos/illumos-gate@eaef6a96de3f6afbbccc69bd7a0aed4463689d0a

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

Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c	Tue Jan 26 12:39:07 2016	(r294800)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c	Tue Jan 26 12:44:49 2016	(r294801)
@@ -1175,13 +1175,13 @@ again:
 			*zpp = zp;
 			err = 0;
 		}
-		sa_buf_rele(db, NULL);
 
 		/* Don't let the vnode disappear after ZFS_OBJ_HOLD_EXIT. */
 		if (err == 0)
 			VN_HOLD(vp);
 
 		mutex_exit(&zp->z_lock);
+		sa_buf_rele(db, NULL);
 		ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
 
 		if (err == 0) {