Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964912AbXHJRFv (ORCPT ); Fri, 10 Aug 2007 13:05:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763018AbXHJRFk (ORCPT ); Fri, 10 Aug 2007 13:05:40 -0400 Received: from smtp.ustc.edu.cn ([202.38.64.16]:54886 "HELO ustc.edu.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S1756636AbXHJRFi (ORCPT ); Fri, 10 Aug 2007 13:05:38 -0400 Message-ID: <386765535.06914@ustc.edu.cn> X-EYOUMAIL-SMTPAUTH: wfg@mail.ustc.edu.cn Date: Sat, 11 Aug 2007 01:05:34 +0800 From: Fengguang Wu To: Andrew Morton , Ken Chen , Andrew Morton , Miklos Szeredi , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 2/4] writeback: 3-queue based writeback schedule Message-ID: <20070810170534.GA5137@mail.ustc.edu.cn> Mail-Followup-To: Andrew Morton , Ken Chen , Andrew Morton , Miklos Szeredi , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org References: <20070810063412.238042387@mail.ustc.edu.cn> <20070810063419.549052142@mail.ustc.edu.cn> <20070810164715.GA5508@mail.ustc.edu.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070810164715.GA5508@mail.ustc.edu.cn> X-GPG-Fingerprint: 53D2 DDCE AB5C 8DC6 188B 1CB1 F766 DA34 8D8B 1C6D User-Agent: Mutt/1.5.16 (2007-06-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 534 Lines: 12 On Sat, Aug 11, 2007 at 12:47:15AM +0800, Fengguang Wu wrote: > In fact s_more_io is no longer necessary. We end up with a priority Ah sorry, s_more_io is still needed to keep the time-ordering. I was thinking of schedule fairness, in which sense only one cyclic list will be sufficient. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/