From mboxrd@z Thu Jan 1 00:00:00 1970 From: clameter@sgi.com Subject: [patch 08/10] shmem: inode defragmentation support Date: Fri, 18 May 2007 11:10:48 -0700 Message-ID: <20070518181120.477184338@sgi.com> References: <20070518181040.465335396@sgi.com> Return-path: Content-Disposition: inline; filename=fs_shmem Sender: linux-kernel-owner@vger.kernel.org To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, dgc@sgi.com, Hugh Dickins List-Id: linux-mm.kvack.org Signed-off-by: Christoph Lameter --- mm/shmem.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) Index: slub/mm/shmem.c =================================================================== --- slub.orig/mm/shmem.c 2007-05-18 00:54:30.000000000 -0700 +++ slub/mm/shmem.c 2007-05-18 01:02:26.000000000 -0700 @@ -2337,11 +2337,22 @@ static void init_once(void *foo, struct #endif } +static void *shmem_get_inodes(struct kmem_cache *s, int nr, void **v) +{ + return fs_get_inodes(s, nr, v, + offsetof(struct shmem_inode_info, vfs_inode)); +} + +static struct kmem_cache_ops shmem_kmem_cache_ops = { + .get = shmem_get_inodes, + .kick = kick_inodes +}; + static int init_inodecache(void) { shmem_inode_cachep = kmem_cache_create("shmem_inode_cache", sizeof(struct shmem_inode_info), - 0, 0, init_once, NULL); + 0, 0, init_once, &shmem_kmem_cache_ops); if (shmem_inode_cachep == NULL) return -ENOMEM; return 0; --