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Subject[patch 19/26] Slab defragmentation: Support reiserfs inode defragmentation
Add inode defrag support

Signed-off-by: Christoph Lameter <clameter@sgi.com>

---
fs/reiserfs/super.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
Index: slub/fs/reiserfs/super.c
===================================================================
--- slub.orig/fs/reiserfs/super.c 2007-06-07 14:09:36.000000000 -0700
+++ slub/fs/reiserfs/super.c 2007-06-07 14:30:49.000000000 -0700
@@ -520,6 +520,17 @@ static void init_once(void *foo, struct
#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));
+}
+
+struct kmem_cache_ops reiserfs_kmem_cache_ops = {
+ .get = reiserfs_get_inodes,
+ .kick = kick_inodes
+};
+
static int init_inodecache(void)
{
reiserfs_inode_cachep = kmem_cache_create("reiser_inode_cache",
@@ -527,7 +538,8 @@ static int init_inodecache(void)
reiserfs_inode_info),
0, (SLAB_RECLAIM_ACCOUNT|
SLAB_MEM_SPREAD),
- init_once, NULL);
+ init_once,
+ &reiserfs_kmem_cache_ops);
if (reiserfs_inode_cachep == NULL)
return -ENOMEM;
return 0;
--
-
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