From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: [PATCH 25/29] nfs: only use stable storage for swap Date: Wed, 21 Feb 2007 15:43:29 +0100 Message-ID: <20070221144843.989983000@taijtu.programming.kicks-ass.net> References: <20070221144304.512721000@taijtu.programming.kicks-ass.net> Cc: Peter Zijlstra , Trond Myklebust , Thomas Graf , David Miller To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org Return-path: Received: from mx2.redhat.com ([66.187.237.31]:34536 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751299AbXBUPFf (ORCPT ); Wed, 21 Feb 2007 10:05:35 -0500 Content-Disposition: inline; filename=nfs-wb_priority.patch Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org unstable writes don't make sense for swap pages. Signed-off-by: Peter Zijlstra Cc: Trond Myklebust --- fs/nfs/write.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6-git/fs/nfs/write.c =================================================================== --- linux-2.6-git.orig/fs/nfs/write.c 2007-02-21 12:15:10.000000000 +0100 +++ linux-2.6-git/fs/nfs/write.c 2007-02-21 12:15:13.000000000 +0100 @@ -197,7 +197,7 @@ static int nfs_writepage_setup(struct nf static int wb_priority(struct writeback_control *wbc) { if (wbc->for_reclaim) - return FLUSH_HIGHPRI; + return FLUSH_HIGHPRI|FLUSH_STABLE; if (wbc->for_kupdate) return FLUSH_LOWPRI; return 0; --