Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S945769AbXHMNq5 (ORCPT ); Mon, 13 Aug 2007 09:46:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934609AbXHMKPS (ORCPT ); Mon, 13 Aug 2007 06:15:18 -0400 Received: from dsl081-085-152.lax1.dsl.speakeasy.net ([64.81.85.152]:41734 "EHLO moonbase.phunq.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S934588AbXHMKPP (ORCPT ); Mon, 13 Aug 2007 06:15:15 -0400 From: Daniel Phillips To: Jens Axboe Subject: Re: Distributed storage. Date: Mon, 13 Aug 2007 03:15:08 -0700 User-Agent: KMail/1.9.5 Cc: Evgeniy Polyakov , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Peter Zijlstra References: <20070731171347.GA14267@2ka.mipt.ru> <200708130255.35828.phillips@phunq.net> <20070813100636.GL23758@kernel.dk> In-Reply-To: <20070813100636.GL23758@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200708130315.08382.phillips@phunq.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 898 Lines: 23 On Monday 13 August 2007 03:06, Jens Axboe wrote: > On Mon, Aug 13 2007, Daniel Phillips wrote: > > Of course not. Nothing I said stops endio from being called in the > > usual way as well. For this to work, endio just needs to know that > > one call means "end" and the other means "destroy", this is > > trivial. > > Sorry Daniel, but your suggestions would do nothing more than uglify > the code and design. Pretty much exactly what was said about shrinking struct page, ask Bill. The difference was, shrinking struct page actually mattered whereas shrinking struct bio does not, and neither does expanding it by a few bytes. Regards, Daniel - 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/