From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759665AbYHASgg (ORCPT ); Fri, 1 Aug 2008 14:36:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758759AbYHASfM (ORCPT ); Fri, 1 Aug 2008 14:35:12 -0400 Received: from nlpi053.sbcis.sbc.com ([207.115.36.82]:7971 "EHLO nlpi053.prodigy.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758636AbYHASfH (ORCPT ); Fri, 1 Aug 2008 14:35:07 -0400 Message-Id: <20080801182346.724029167@lameter.com> References: <20080801182324.572058187@lameter.com> User-Agent: quilt/0.46-1 Date: Fri, 09 May 2008 19:21:13 -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 12/19] Filesystem: Ext2 filesystem defrag Content-Disposition: inline; filename=ext2-defrag Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Support defragmentation for ext2 filesystem inodes Reviewed-by: Rik van Riel Signed-off-by: Christoph Lameter Signed-off-by: Christoph Lameter --- fs/ext2/super.c | 9 +++++++++ 1 file changed, 9 insertions(+) Index: linux-2.6/fs/ext2/super.c =================================================================== --- linux-2.6.orig/fs/ext2/super.c 2008-07-31 12:18:12.000000000 -0500 +++ linux-2.6/fs/ext2/super.c 2008-07-31 12:18:15.000000000 -0500 @@ -171,6 +171,12 @@ inode_init_once(&ei->vfs_inode); } +static void *ext2_get_inodes(struct kmem_cache *s, int nr, void **v) +{ + return fs_get_inodes(s, nr, v, + offsetof(struct ext2_inode_info, vfs_inode)); +} + static int init_inodecache(void) { ext2_inode_cachep = kmem_cache_create("ext2_inode_cache", @@ -180,6 +186,9 @@ init_once); if (ext2_inode_cachep == NULL) return -ENOMEM; + + kmem_cache_setup_defrag(ext2_inode_cachep, + ext2_get_inodes, kick_inodes); return 0; } --