svn commit: r255753 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

[Justin T. Gibbs]

Author: gibbs
Date: Sat Sep 21 03:52:08 2013
New Revision: 255753
URL: http://svnweb.freebsd.org/changeset/base/255753

Log:
  Optimize the block size used on ZFS cache devices as is already done
  for data and log devices.
  
  Reported by:	Dmitryy Makarov
  Submitted by:	smh
  Reviewed by:	gibbs
  Approved by:	re (delphij)
  MFC after:	2 weeks

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

Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c	Sat Sep 21 01:07:27 2013	(r255752)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c	Sat Sep 21 03:52:08 2013	(r255753)
@@ -5387,6 +5387,8 @@ l2arc_add_vdev(spa_t *spa, vdev_t *vd)
 
 	ASSERT(!l2arc_vdev_present(vd));
 
+	vdev_ashift_optimize(vd);
+
 	/*
 	 * Create a new l2arc device entry.
 	 */