lkml.org 
[lkml]   [2008]   [Aug]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[patch 14/19] Filesystem: Ext4 filesystem defrag
    Support defragmentation for extX filesystem inodes

    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/ext4/super.c | 8 ++++++++
    1 file changed, 8 insertions(+)

    Index: linux-2.6/fs/ext4/super.c
    ===================================================================
    --- linux-2.6.orig/fs/ext4/super.c 2008-07-31 12:18:12.000000000 -0500
    +++ linux-2.6/fs/ext4/super.c 2008-07-31 12:18:15.000000000 -0500
    @@ -607,6 +607,12 @@
    inode_init_once(&ei->vfs_inode);
    }

    +static void *ext4_get_inodes(struct kmem_cache *s, int nr, void **v)
    +{
    + return fs_get_inodes(s, nr, v,
    + offsetof(struct ext4_inode_info, vfs_inode));
    +}
    +
    static int init_inodecache(void)
    {
    ext4_inode_cachep = kmem_cache_create("ext4_inode_cache",
    @@ -616,6 +622,8 @@
    init_once);
    if (ext4_inode_cachep == NULL)
    return -ENOMEM;
    + kmem_cache_setup_defrag(ext4_inode_cachep,
    + ext4_get_inodes, kick_inodes);
    return 0;
    }

    --


    \
     
     \ /
      Last update: 2008-08-01 20:57    [W:0.022 / U:59.708 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site