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Date:      Fri, 14 May 2010 09:00:29 +0000 (UTC)
From:      Martin Matuska <mm@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org
Subject:   svn commit: r208062 - stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
Message-ID:  <201005140900.o4E90TjQ007110@svn.freebsd.org>
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Author: mm
Date: Fri May 14 09:00:29 2010
New Revision: 208062
URL: http://svn.freebsd.org/changeset/base/208062

Log:
  MFC r207427:
  
  Fix improper pool write throughput calculation.
  
  OpenSolaris onnv revision:	9366:17553395a745
  
  PR:		kern/146108
  Obtained from:	OpenSolaris (Bug ID 6817339)
  Approved by:	pjd, delphij (mentor)

Modified:
  stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)
  stable/8/sys/geom/sched/   (props changed)

Modified: stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c
==============================================================================
--- stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c	Fri May 14 08:56:07 2010	(r208061)
+++ stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c	Fri May 14 09:00:29 2010	(r208062)
@@ -300,6 +300,7 @@ dsl_pool_sync(dsl_pool_t *dp, uint64_t t
 	tx = dmu_tx_create_assigned(dp, txg);
 
 	dp->dp_read_overhead = 0;
+	start = gethrtime();
 	zio = zio_root(dp->dp_spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
 	while (ds = txg_list_remove(&dp->dp_dirty_datasets, txg)) {
 		if (!list_link_active(&ds->ds_synced_link))
@@ -310,7 +311,6 @@ dsl_pool_sync(dsl_pool_t *dp, uint64_t t
 	}
 	DTRACE_PROBE(pool_sync__1setup);
 
-	start = gethrtime();
 	err = zio_wait(zio);
 	write_time = gethrtime() - start;
 	ASSERT(err == 0);

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