Add slab defrag support. Signed-off-by: Christoph Lameter --- fs/xfs/linux-2.6/kmem.h | 5 +++-- fs/xfs/linux-2.6/xfs_buf.c | 2 +- fs/xfs/linux-2.6/xfs_super.c | 13 ++++++++++++- 3 files changed, 16 insertions(+), 4 deletions(-) Index: slub/fs/xfs/linux-2.6/kmem.h =================================================================== --- slub.orig/fs/xfs/linux-2.6/kmem.h 2007-05-18 00:54:30.000000000 -0700 +++ slub/fs/xfs/linux-2.6/kmem.h 2007-05-18 00:58:38.000000000 -0700 @@ -79,9 +79,10 @@ kmem_zone_init(int size, char *zone_name static inline kmem_zone_t * kmem_zone_init_flags(int size, char *zone_name, unsigned long flags, - void (*construct)(void *, kmem_zone_t *, unsigned long)) + void (*construct)(void *, kmem_zone_t *, unsigned long), + const struct kmem_cache_ops *ops) { - return kmem_cache_create(zone_name, size, 0, flags, construct, NULL); + return kmem_cache_create(zone_name, size, 0, flags, construct, ops); } static inline void Index: slub/fs/xfs/linux-2.6/xfs_buf.c =================================================================== --- slub.orig/fs/xfs/linux-2.6/xfs_buf.c 2007-05-18 00:54:30.000000000 -0700 +++ slub/fs/xfs/linux-2.6/xfs_buf.c 2007-05-18 00:58:38.000000000 -0700 @@ -1832,7 +1832,7 @@ xfs_buf_init(void) #endif xfs_buf_zone = kmem_zone_init_flags(sizeof(xfs_buf_t), "xfs_buf", - KM_ZONE_HWALIGN, NULL); + KM_ZONE_HWALIGN, NULL, NULL); if (!xfs_buf_zone) goto out_free_trace_buf; Index: slub/fs/xfs/linux-2.6/xfs_super.c =================================================================== --- slub.orig/fs/xfs/linux-2.6/xfs_super.c 2007-05-18 00:54:30.000000000 -0700 +++ slub/fs/xfs/linux-2.6/xfs_super.c 2007-05-18 00:58:38.000000000 -0700 @@ -355,13 +355,24 @@ 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 struct kmem_cache_ops xfs_kmem_cache_ops = { + .get = xfs_get_inodes, + .kick = kick_inodes +}; + STATIC int xfs_init_zones(void) { xfs_vnode_zone = kmem_zone_init_flags(sizeof(bhv_vnode_t), "xfs_vnode", KM_ZONE_HWALIGN | KM_ZONE_RECLAIM | KM_ZONE_SPREAD, - xfs_fs_inode_init_once); + xfs_fs_inode_init_once, + &xfs_kmem_cache_ops); if (!xfs_vnode_zone) goto out; -- - 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/