From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756819AbXGAHgl (ORCPT ); Sun, 1 Jul 2007 03:36:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755375AbXGAHgG (ORCPT ); Sun, 1 Jul 2007 03:36:06 -0400 Received: from e1.ny.us.ibm.com ([32.97.182.141]:51014 "EHLO e1.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755273AbXGAHgD (ORCPT ); Sun, 1 Jul 2007 03:36:03 -0400 Subject: [EXT4 set 1][PATCH 2/2] Enable extents by default for ext4dev From: Mingming Cao Reply-To: cmm@us.ibm.com To: Andrew Morton , Theodore Tso , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ext4@vger.kernel.org Content-Type: text/plain Organization: IBM Linux Technology Center Date: Sun, 01 Jul 2007 03:36:01 -0400 Message-Id: <1183275361.4010.119.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.8.0 (2.8.0-33.el5) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Turn on extents feature by default in ext4 filesystem. User could use -o noextents to turn it off. Signed-off-by: Mingming Cao Index: linux-2.6.22-rc4/fs/ext4/super.c =================================================================== --- linux-2.6.22-rc4.orig/fs/ext4/super.c 2007-06-11 17:02:22.000000000 -0700 +++ linux-2.6.22-rc4/fs/ext4/super.c 2007-06-11 17:03:09.000000000 -0700 @@ -1546,6 +1546,12 @@ set_opt(sbi->s_mount_opt, RESERVATION); + /* + * turn on extents feature by default in ext4 filesystem + * User -o noextents to turn it off + */ + set_opt (sbi->s_mount_opt, EXTENTS); + if (!parse_options ((char *) data, sb, &journal_inum, &journal_devnum, NULL, 0)) goto failed_mount;