From owner-svn-src-head@FreeBSD.ORG  Tue May 11 09:26:46 2010
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id A7730106564A;
	Tue, 11 May 2010 09:26:46 +0000 (UTC) (envelope-from mm@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [69.147.83.44])
	by mx1.freebsd.org (Postfix) with ESMTP id 97A178FC13;
	Tue, 11 May 2010 09:26:46 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o4B9Qk2D031767;
	Tue, 11 May 2010 09:26:46 GMT (envelope-from mm@svn.freebsd.org)
Received: (from mm@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id o4B9QkmF031765;
	Tue, 11 May 2010 09:26:46 GMT (envelope-from mm@svn.freebsd.org)
Message-Id: <201005110926.o4B9QkmF031765@svn.freebsd.org>
From: Martin Matuska <mm@FreeBSD.org>
Date: Tue, 11 May 2010 09:26:46 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r207911 -
	head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
	<svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 11 May 2010 09:26:46 -0000

Author: mm
Date: Tue May 11 09:26:46 2010
New Revision: 207911
URL: http://svn.freebsd.org/changeset/base/207911

Log:
  Fix failed assertion on destroying datasets from an older pool version.
  
  OpenSolaris onnv revision:	9390:887948510f80
  
  PR:		kern/146471
  Approved by:	pjd, delphij (mentor)
  Obtained from:	OpenSolaris (Bug ID 6826861)
  MFC after:	3 days

Modified:
  head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dataset.c

Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dataset.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dataset.c	Tue May 11 09:23:46 2010	(r207910)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dataset.c	Tue May 11 09:26:46 2010	(r207911)
@@ -1268,8 +1268,7 @@ dsl_dataset_rollback_sync(void *arg1, vo
 		(void) zio_wait(zio);
 	}
 
-	ASSERT(!(ds->ds_phys->ds_flags & DS_FLAG_UNIQUE_ACCURATE) ||
-	    ds->ds_phys->ds_unique_bytes == 0);
+	ASSERT(!DS_UNIQUE_IS_ACCURATE(ds) || ds->ds_phys->ds_unique_bytes == 0);
 
 	if (ds->ds_prev && ds->ds_prev != ds->ds_dir->dd_pool->dp_origin_snap) {
 		/* Change our contents to that of the prev snapshot */
@@ -1661,7 +1660,7 @@ dsl_dataset_destroy_sync(void *arg1, voi
 		err = traverse_dsl_dataset(ds, ds->ds_phys->ds_prev_snap_txg,
 		    ADVANCE_POST, kill_blkptr, &ka);
 		ASSERT3U(err, ==, 0);
-		ASSERT(spa_version(dp->dp_spa) < SPA_VERSION_UNIQUE_ACCURATE ||
+		ASSERT(!DS_UNIQUE_IS_ACCURATE(ds) ||
 		    ds->ds_phys->ds_unique_bytes == 0);
 	}