From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755308AbYHKPTa (ORCPT ); Mon, 11 Aug 2008 11:19:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755163AbYHKPS6 (ORCPT ); Mon, 11 Aug 2008 11:18:58 -0400 Received: from nlpi053.sbcis.sbc.com ([207.115.36.82]:63095 "EHLO nlpi053.prodigy.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755153AbYHKPS5 (ORCPT ); Mon, 11 Aug 2008 11:18:57 -0400 Message-Id: <20080811150658.772823198@quilx.com> References: <20080811150616.207532384@quilx.com> User-Agent: quilt/0.46-1 Date: Mon, 11 Aug 2008 08:06:30 -0700 From: Christoph Lameter To: Pekka Enberg CC: akpm@linux-foundation.org, Christoph Lameter , Christoph Lameter Cc: linux-kernel@vger.kernel.org CC: linux-fsdevel@vger.kernel.org Cc: Mel Gorman Cc: andi@firstfloor.org Cc: Rik van Riel Cc: mpm@selenic.com Cc: Dave Chinner Subject: [patch 14/19] Filesystem: Ext4 filesystem defrag Content-Disposition: inline; filename=ext4-defrag Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Support defragmentation for extX filesystem inodes Reviewed-by: Rik van Riel Signed-off-by: Christoph Lameter Signed-off-by: Christoph Lameter --- fs/ext4/super.c | 8 ++++++++ 1 file changed, 8 insertions(+) Index: linux-next/fs/ext4/super.c =================================================================== --- linux-next.orig/fs/ext4/super.c 2008-08-11 07:42:10.412359410 -0700 +++ linux-next/fs/ext4/super.c 2008-08-11 07:47:05.062348866 -0700 @@ -605,6 +605,12 @@ static void init_once(void *foo) inode_init_once(&ei->vfs_inode); } +static void *ext4_get_inodes(struct kmem_cache *s, int nr, void **v) +{ + return fs_get_inodes(s, nr, v, + offsetof(struct ext4_inode_info, vfs_inode)); +} + static int init_inodecache(void) { ext4_inode_cachep = kmem_cache_create("ext4_inode_cache", @@ -614,6 +620,8 @@ static int init_inodecache(void) init_once); if (ext4_inode_cachep == NULL) return -ENOMEM; + kmem_cache_setup_defrag(ext4_inode_cachep, + ext4_get_inodes, kick_inodes); return 0; } --