Messages in this thread Patch in this message | | | Date | Fri, 09 May 2008 20:08:47 -0700 | From | Christoph Lameter <> | Subject | [patch 16/21] Filesystem: /proc filesystem support for slab defrag |
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Support procfs inode defragmentation
Cc: Alexey Dobriyan <adobriyan@sw.ru> Reviewed-by: Rik van Riel <riel@redhat.com> Signed-off-by: Christoph Lameter <clameter@sgi.com> --- fs/proc/inode.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 82b3a1b..5bc8d23 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -104,6 +104,12 @@ static void init_once(struct kmem_cache * cachep, void *foo) 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)); +}; + int __init proc_init_inodecache(void) { proc_inode_cachep = kmem_cache_create("proc_inode_cache", @@ -111,6 +117,8 @@ int __init proc_init_inodecache(void) 0, (SLAB_RECLAIM_ACCOUNT| SLAB_MEM_SPREAD|SLAB_PANIC), init_once); + kmem_cache_setup_defrag(proc_inode_cachep, + proc_get_inodes, kick_inodes); return 0; } -- 1.5.4.4 --
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