From owner-svn-src-all@FreeBSD.ORG  Tue Feb 18 15:38:51 2014
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 039D0149;
 Tue, 18 Feb 2014 15:38:51 +0000 (UTC)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id E37171333;
 Tue, 18 Feb 2014 15:38:50 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s1IFcoVX013999;
 Tue, 18 Feb 2014 15:38:50 GMT (envelope-from avg@svn.freebsd.org)
Received: (from avg@localhost)
 by svn.freebsd.org (8.14.8/8.14.8/Submit) id s1IFcoKT013998;
 Tue, 18 Feb 2014 15:38:50 GMT (envelope-from avg@svn.freebsd.org)
Message-Id: <201402181538.s1IFcoKT013998@svn.freebsd.org>
From: Andriy Gapon <avg@FreeBSD.org>
Date: Tue, 18 Feb 2014 15:38:50 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org
Subject: svn commit: r262178 -
 stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
X-SVN-Group: stable-8
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 18 Feb 2014 15:38:51 -0000

Author: avg
Date: Tue Feb 18 15:38:50 2014
New Revision: 262178
URL: http://svnweb.freebsd.org/changeset/base/262178

Log:
  MFC r259052: Expose spa_asize_inflation

Modified:
  stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/cddl/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)

Modified: stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c
==============================================================================
--- stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c	Tue Feb 18 15:38:43 2014	(r262177)
+++ stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c	Tue Feb 18 15:38:50 2014	(r262178)
@@ -304,6 +304,9 @@ SYSCTL_INT(_vfs_zfs, OID_AUTO, deadman_e
  *     (VDEV_RAIDZ_MAXPARITY + 1) * SPA_DVAS_PER_BP * 2 == 24
  */
 int spa_asize_inflation = 24;
+TUNABLE_INT("vfs.zfs.spa_asize_inflation", &spa_asize_inflation);
+SYSCTL_INT(_vfs_zfs, OID_AUTO, spa_asize_inflation, CTLFLAG_RWTUN,
+    &spa_asize_inflation, 0, "Worst case inflation factor for single sector writes");
 
 #ifndef illumos
 #ifdef _KERNEL