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Subject[patch 17/19] Filesystem: Slab defrag: Reiserfs support
Slab defragmentation: Support reiserfs inode defragmentation.

Reviewed-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Christoph Lameter <cl@linux-foundation.org>

---
fs/reiserfs/super.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)

Index: linux-2.6/fs/reiserfs/super.c
===================================================================
--- linux-2.6.orig/fs/reiserfs/super.c 2008-07-31 12:18:12.000000000 -0500
+++ linux-2.6/fs/reiserfs/super.c 2008-07-31 12:18:15.000000000 -0500
@@ -533,6 +533,12 @@
#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",
@@ -543,6 +549,8 @@
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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