Slab defragmentation: Support reiserfs inode defragmentation
Reviewed-by: Rik van Riel <[email protected]>
Signed-off-by: Christoph Lameter <[email protected]>
---
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;
}
--
-
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