From mboxrd@z Thu Jan 1 00:00:00 1970 From: clameter@sgi.com Subject: [patch 09/10] sockets: inode defragmentation support Date: Fri, 18 May 2007 11:10:49 -0700 Message-ID: <20070518181120.708884638@sgi.com> References: <20070518181040.465335396@sgi.com> Return-path: Content-Disposition: inline; filename=fs_socket 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 --- net/socket.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) Index: slub/net/socket.c =================================================================== --- slub.orig/net/socket.c 2007-05-18 00:54:30.000000000 -0700 +++ slub/net/socket.c 2007-05-18 01:03:31.000000000 -0700 @@ -264,6 +264,17 @@ static void init_once(void *foo, struct inode_init_once(&ei->vfs_inode); } +static void *sock_get_inodes(struct kmem_cache *s, int nr, void **v) +{ + return fs_get_inodes(s, nr, v, + offsetof(struct socket_alloc, vfs_inode)); +} + +static struct kmem_cache_ops sock_kmem_cache_ops = { + .get = sock_get_inodes, + .kick = kick_inodes +}; + static int init_inodecache(void) { sock_inode_cachep = kmem_cache_create("sock_inode_cache", @@ -273,7 +284,7 @@ static int init_inodecache(void) SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD), init_once, - NULL); + &sock_kmem_cache_ops); if (sock_inode_cachep == NULL) return -ENOMEM; return 0; --