Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755417Ab0A2Uyr (ORCPT ); Fri, 29 Jan 2010 15:54:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753576Ab0A2UvJ (ORCPT ); Fri, 29 Jan 2010 15:51:09 -0500 Received: from nlpi157.sbcis.sbc.com ([207.115.36.171]:42606 "EHLO nlpi157.prodigy.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752484Ab0A2UvI (ORCPT ); Fri, 29 Jan 2010 15:51:08 -0500 Message-Id: <20100129205004.998259643@quilx.com> References: <20100129204931.789743493@quilx.com> User-Agent: quilt/0.46-1 Date: Fri, 29 Jan 2010 14:49:43 -0600 From: Christoph Lameter To: Andi Kleen Cc: Dave Chinner , Christoph Lameter Cc: Rik van Riel Cc: Pekka Enberg Cc: akpm@linux-foundation.org Cc: Miklos Szeredi Cc: Nick Piggin Cc: Hugh Dickins Cc: linux-kernel@vger.kernel.org Subject: 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 Content-Length: 1343 Lines: 44 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: slab-2.6/fs/ext2/super.c =================================================================== --- slab-2.6.orig/fs/ext2/super.c 2010-01-22 15:09:43.000000000 -0600 +++ slab-2.6/fs/ext2/super.c 2010-01-22 16:20:46.000000000 -0600 @@ -174,6 +174,12 @@ static void init_once(void *foo) 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", @@ -183,6 +189,9 @@ static int init_inodecache(void) init_once); if (ext2_inode_cachep == NULL) return -ENOMEM; + + kmem_cache_setup_defrag(ext2_inode_cachep, + ext2_get_inodes, kick_inodes); return 0; } -- -- 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/