Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932664AbWCJBOc (ORCPT ); Thu, 9 Mar 2006 20:14:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932695AbWCJBOc (ORCPT ); Thu, 9 Mar 2006 20:14:32 -0500 Received: from smtp.osdl.org ([65.172.181.4]:35025 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S932664AbWCJBOa (ORCPT ); Thu, 9 Mar 2006 20:14:30 -0500 Date: Thu, 9 Mar 2006 17:16:32 -0800 From: Andrew Morton To: Badari Pulavarty Cc: sct@redhat.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Ext2-devel@lists.sourceforge.net Subject: Re: [RFC PATCH] ext3 writepage() journal avoidance Message-Id: <20060309171632.46c11c85.akpm@osdl.org> In-Reply-To: <4410CC3E.6030905@us.ibm.com> References: <1141929562.21442.4.camel@dyn9047017100.beaverton.ibm.com> <20060309152254.743f4b52.akpm@osdl.org> <4410CC3E.6030905@us.ibm.com> X-Mailer: Sylpheed version 1.0.0 (GTK+ 1.2.10; i386-vine-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: 560 Lines: 14 Badari Pulavarty wrote: > > >Don't forget that ext3 supports journalled-mode files on ordered- or > >writeback-mounted filesystems, via `chattr +j'. > > > > Wow !! Never knew that. I assume we switch mapping->a_ops for this inode ? Yes, that's all tucked away in ext3_should_journal_data(). - 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/