From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Lameter Subject: [RFC 19/26] FS: XFS slab defragmentation Date: Fri, 31 Aug 2007 18:41:26 -0700 Message-ID: <20070901014223.681712774@sgi.com> References: <20070901014107.719506437@sgi.com> Return-path: Content-Disposition: inline; filename=0019-slab_defrag_xfs.patch Sender: linux-fsdevel-owner@vger.kernel.org To: Andy Whitcroft Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Christoph Hellwig , Mel Gorman , David Chinner List-Id: linux-mm.kvack.org Support inode defragmentation for xfs Signed-off-by: Christoph Lameter --- fs/xfs/linux-2.6/xfs_super.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 4528f9a..e60c90e 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -363,6 +363,11 @@ xfs_fs_inode_init_once( inode_init_once(vn_to_inode((bhv_vnode_t *)vnode)); } +static void *xfs_get_inodes(struct kmem_cache *s, int nr, void **v) +{ + return fs_get_inodes(s, nr, v, offsetof(bhv_vnode_t, v_inode)); +}; + STATIC int xfs_init_zones(void) { @@ -376,6 +381,7 @@ xfs_init_zones(void) xfs_ioend_zone = kmem_zone_init(sizeof(xfs_ioend_t), "xfs_ioend"); if (!xfs_ioend_zone) goto out_destroy_vnode_zone; + kmem_cache_setup_defrag(xfs_vnode_zone, xfs_get_inodes, kick_inodes); xfs_ioend_pool = mempool_create_slab_pool(4 * MAX_BUF_PER_PAGE, xfs_ioend_zone); -- 1.5.2.4 --