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Date: Fri, 31 Aug 2007 18:41:28 -0700
From: Christoph Lameter <clameter@....com>
To: Andy Whitcroft <apw@...dowen.org>
Subject: [RFC 21/26] FS: Slab defrag: Reiserfs support
Slab defragmentation: Support reiserfs inode defragmentation
Signed-off-by: Christoph Lameter <clameter@....com>
---
fs/reiserfs/super.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 5b68dd3..0344be9 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -520,6 +520,12 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags
#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",
@@ -530,6 +536,8 @@ 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;
}
--
1.5.2.4
--
-
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