[patch 08/12] procfs: inode defragmentation support

clameter
2007-06-07T22:03:23Z

[-- Attachment #1: slub_defrag_fs_proc --]
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Signed-off-by: Christoph Lameter <clameter@sgi.com>

---
fs/proc/inode.c | 22 ++++++++++++++++++++--
1 file changed, 20 insertions(+), 2 deletions(-)

Index: slub/fs/proc/inode.c
===================================================================
--- slub.orig/fs/proc/inode.c 2007-06-04 20:12:56.000000000 -0700
+++ slub/fs/proc/inode.c 2007-06-04 21:35:00.000000000 -0700
@@ -112,14 +112,25 @@ static void init_once(void * foo, struct

inode_init_once(&ei->vfs_inode);
}
-
+
+static void *proc_get_inodes(struct kmem_cache *s, int nr, void **v)
+{
+ return fs_get_inodes(s, nr, v,
+ offsetof(struct proc_inode, vfs_inode));
+};
+
+static struct kmem_cache_ops proc_kmem_cache_ops = {
+ .get = proc_get_inodes,
+ .kick = kick_inodes
+};
+
int __init proc_init_inodecache(void)
{
proc_inode_cachep = kmem_cache_create("proc_inode_cache",
sizeof(struct proc_inode),
0, (SLAB_RECLAIM_ACCOUNT|
SLAB_MEM_SPREAD),
- init_once, NULL);
+ init_once, &proc_kmem_cache_ops);
if (proc_inode_cachep == NULL)
return -ENOMEM;
return 0;

--