Return-Path: Received: from mail-gw0-f46.google.com ([74.125.83.46]:52134 "EHLO mail-gw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754283Ab0H3XxR (ORCPT ); Mon, 30 Aug 2010 19:53:17 -0400 Date: Tue, 31 Aug 2010 07:53:06 +0800 From: Wu Fengguang To: Trond Myklebust Cc: Jeff Layton , Christoph Hellwig , linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: why are WB_SYNC_NONE COMMITs being done with FLUSH_SYNC set ? Message-ID: <20100830235306.GA5202@localhost> References: <20100819101525.076831ad@barsoom.rdu.redhat.com> <20100819143710.GA4752@infradead.org> <1282229905.6199.19.camel@heimdal.trondhjem.org> <20100819151618.5f769dc9@tlielax.poochiereds.net> <1282246999.7799.66.camel@heimdal.trondhjem.org> <20100820132309.GB20126@localhost> <1283196174.2920.4.camel@heimdal.trondhjem.org> Content-Type: text/plain; charset=us-ascii In-Reply-To: <1283196174.2920.4.camel@heimdal.trondhjem.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 On Mon, Aug 30, 2010 at 03:22:54PM -0400, Trond Myklebust wrote: > On Fri, 2010-08-20 at 21:23 +0800, Wu Fengguang wrote: > > > > Here's a lightly tested patch that turns the check for the two flags > > > > into a check for WB_SYNC_NONE. It seems to do the right thing, but I > > > > don't have a clear testcase for it. Does this look reasonable? > > > > > > Looks fine to me. I'll queue it up for the post-2.6.36 merge window... > > > > Trond, I just created a patch that removes the wbc->nonblocking > > definition and all its references except NFS. So there will be merge > > dependencies. What should we do? To push both patches to Andrew's -mm > > tree? > > > > Thanks, > > Fengguang > > Do you want to include it as part of your series? Just remember to add > an > > Acked-by: Trond Myklebust Thanks. Please keep the NFS patches in your tree. I've send a patch to Andrew Morton which removes the other references but keeps the definitions. So that there won't be compile errors when the patches are pushed at different time. Thanks, Fengguang