From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id q7N53Lql135046 for ; Thu, 23 Aug 2012 00:03:21 -0500 Received: from ipmail04.adl6.internode.on.net (ipmail04.adl6.internode.on.net [150.101.137.141]) by cuda.sgi.com with ESMTP id GnQc3LkGnHhQpwqD for ; Wed, 22 Aug 2012 22:04:06 -0700 (PDT) Received: from disappointment ([192.168.1.1]) by dastard with esmtp (Exim 4.76) (envelope-from ) id 1T4PaP-0003Gi-T7 for xfs@oss.sgi.com; Thu, 23 Aug 2012 15:04:05 +1000 Received: from dave by disappointment with local (Exim 4.80) (envelope-from ) id 1T4PaK-0003eA-Os for xfs@oss.sgi.com; Thu, 23 Aug 2012 15:04:00 +1000 From: Dave Chinner Subject: [PATCH 037/102] xfs: do exact log space wakeups in xlog_ungrant_log_space Date: Thu, 23 Aug 2012 15:01:55 +1000 Message-Id: <1345698180-13612-38-git-send-email-david@fromorbit.com> In-Reply-To: <1345698180-13612-1-git-send-email-david@fromorbit.com> References: <1345698180-13612-1-git-send-email-david@fromorbit.com> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: xfs@oss.sgi.com From: Christoph Hellwig Upstream commit: 3af1de753b3caf9fa3762b4b1b85d833c121847e The only reason that xfs_log_space_wake had to do opportunistic wakeups was that the old xfs_log_move_tail calling convention didn't allow for exact wakeups when not updating the log tail LSN. Since this issue has been fixed we can do exact wakeups now. Reviewed-by: Mark Tinguely Signed-off-by: Christoph Hellwig Reviewed-by: Dave Chinner Signed-off-by: Ben Myers --- fs/xfs/xfs_log.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 6907c82..ccb6199 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -2796,7 +2796,7 @@ xlog_ungrant_log_space(xlog_t *log, trace_xfs_log_ungrant_exit(log, ticket); - xfs_log_space_wake(log->l_mp, true); + xfs_log_space_wake(log->l_mp, false); } /* -- 1.7.10 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs