From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Lameter Subject: [patch 18/23] FS: Slab defrag: Reiserfs support Date: Tue, 06 Nov 2007 17:11:48 -0800 Message-ID: <20071107011230.954605776@sgi.com> References: <20071107011130.382244340@sgi.com> Return-path: Content-Disposition: inline; filename=0021-slab_defrag_reiserfs.patch Sender: linux-kernel-owner@vger.kernel.org To: akpm@linux-foundatin.org Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Mel Gorman List-Id: linux-mm.kvack.org Slab defragmentation: Support reiserfs inode defragmentation Reviewed-by: Rik van Riel Signed-off-by: Christoph Lameter --- fs/reiserfs/super.c | 8 ++++++++ 1 file changed, 8 insertions(+) Index: linux-2.6.23-mm1/fs/reiserfs/super.c =================================================================== --- linux-2.6.23-mm1.orig/fs/reiserfs/super.c 2007-10-12 16:26:09.000000000 -0700 +++ linux-2.6.23-mm1/fs/reiserfs/super.c 2007-10-12 18:48:36.000000000 -0700 @@ -532,6 +532,12 @@ static void init_once(struct kmem_cache #endif } +static void *reiserfs_get_inodes(struct kmem_cache *s, int nr, void **v) +{ + return fs_get_inodes(s, nr, v, + offsetof(struct reiserfs_inode_info, vfs_inode)); +} + static int init_inodecache(void) { reiserfs_inode_cachep = kmem_cache_create("reiser_inode_cache", @@ -542,6 +548,8 @@ static int init_inodecache(void) init_once); if (reiserfs_inode_cachep == NULL) return -ENOMEM; + kmem_cache_setup_defrag(reiserfs_inode_cachep, + reiserfs_get_inodes, kick_inodes); return 0; } --