Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932342AbWCWB6m (ORCPT ); Wed, 22 Mar 2006 20:58:42 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932414AbWCWB6m (ORCPT ); Wed, 22 Mar 2006 20:58:42 -0500 Received: from smtp.osdl.org ([65.172.181.4]:24041 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S932342AbWCWB6l (ORCPT ); Wed, 22 Mar 2006 20:58:41 -0500 Date: Wed, 22 Mar 2006 17:55:03 -0800 From: Andrew Morton To: Valerie Henson Cc: pbadari@gmail.com, linux-kernel@vger.kernel.org, Ext2-devel@lists.sourceforge.net, arjan@linux.intel.com, tytso@mit.edu, zach.brown@oracle.com Subject: Re: [Ext2-devel] [RFC] [PATCH] Reducing average ext2 fsck time through fs-wide dirty bit] Message-Id: <20060322175503.3b678ab5.akpm@osdl.org> In-Reply-To: <20060322224844.GU12571@goober> References: <20060322011034.GP12571@goober> <1143054558.6086.61.camel@dyn9047017100.beaverton.ibm.com> <20060322224844.GU12571@goober> X-Mailer: Sylpheed version 1.0.4 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1186 Lines: 28 Valerie Henson wrote: > > On Wed, Mar 22, 2006 at 11:09:18AM -0800, Badari Pulavarty wrote: > > On Tue, 2006-03-21 at 17:10 -0800, Valerie Henson wrote: > > > Hi all, > > > > > > I am working on reducing the average time spent on fscking ext2 file > > > systems. My initial take on the problem is to avoid fscking when the > > > > Just curious, why are you teaching ext2 same tricks that are in ext3 ? > > Is there a reason behind improving ext2 ? Are there any benefits > > of not using ext3 instead ? > > ext2 is simpler and faster than ext3 in many cases. This is sort of > cheating; ext2 is simpler and faster because it makes no effort to > maintain on-disk consistency and can skip annoying things like, oh, > reserving space in the journal. I am looking for ways to make ext2 > cheat even more. > But it might be feasible to knock up an ext3-- in which all the journal operations are stubbed out. - 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/