From owner-svn-src-all@FreeBSD.ORG  Wed Aug 25 23:23:00 2010
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id DF45710656A4;
	Wed, 25 Aug 2010 23:23:00 +0000 (UTC)
	(envelope-from rmacklem@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id CE7788FC1E;
	Wed, 25 Aug 2010 23:23:00 +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 o7PNN05g025512;
	Wed, 25 Aug 2010 23:23:00 GMT
	(envelope-from rmacklem@svn.freebsd.org)
Received: (from rmacklem@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id o7PNN0ST025510;
	Wed, 25 Aug 2010 23:23:00 GMT
	(envelope-from rmacklem@svn.freebsd.org)
Message-Id: <201008252323.o7PNN0ST025510@svn.freebsd.org>
From: Rick Macklem <rmacklem@FreeBSD.org>
Date: Wed, 25 Aug 2010 23:23:00 +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: r211830 - head/sys/rpc
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.5
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/listinfo/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: Wed, 25 Aug 2010 23:23:01 -0000

Author: rmacklem
Date: Wed Aug 25 23:23:00 2010
New Revision: 211830
URL: http://svn.freebsd.org/changeset/base/211830

Log:
  Add mutex locking for the call to replay_prune() in
  replay_setsize(), since replay_prune() expects the
  rc_lock to be held when it is called.
  
  MFC after:	2 weeks

Modified:
  head/sys/rpc/replay.c

Modified: head/sys/rpc/replay.c
==============================================================================
--- head/sys/rpc/replay.c	Wed Aug 25 22:48:18 2010	(r211829)
+++ head/sys/rpc/replay.c	Wed Aug 25 23:23:00 2010	(r211830)
@@ -90,8 +90,10 @@ void
 replay_setsize(struct replay_cache *rc, size_t newmaxsize)
 {
 
+	mtx_lock(&rc->rc_lock);
 	rc->rc_maxsize = newmaxsize;
 	replay_prune(rc);
+	mtx_unlock(&rc->rc_lock);
 }
 
 void