From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Lameter Subject: [RFC 21/26] FS: Slab defrag: Reiserfs support Date: Fri, 31 Aug 2007 18:41:28 -0700 Message-ID: <20070901014224.140616098@sgi.com> References: <20070901014107.719506437@sgi.com> Cc: linux-kernel@vger.kernel.org To: Andy Whitcroft Return-path: Received: from netops-testserver-3-out.sgi.com ([192.48.171.28]:51610 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751750AbXIABmY (ORCPT ); Fri, 31 Aug 2007 21:42:24 -0400 Cc: linux-mm@kvack.org Cc: linux-fsdevel@vger.kernel.org Cc: Christoph Hellwig , Mel Gorman Cc: David Chinner Content-Disposition: inline; filename=0021-slab_defrag_reiserfs.patch Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org Slab defragmentation: Support reiserfs inode defragmentation Signed-off-by: Christoph Lameter --- fs/reiserfs/super.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 5b68dd3..0344be9 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -520,6 +520,12 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags #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", @@ -530,6 +536,8 @@ 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; } -- 1.5.2.4 --