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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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