From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Lameter Subject: [patch 18/21] Filesystem: Socket inode defragmentation Date: Fri, 09 May 2008 20:08:49 -0700 Message-ID: <20080510030918.882272887@sgi.com> References: <20080510030831.796641881@sgi.com> Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org To: akpm@linux-foundation.org Return-path: Received: from relay1.sgi.com ([192.48.171.29]:54161 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752411AbYEJDJT (ORCPT ); Fri, 9 May 2008 23:09:19 -0400 CC: linux-fsdevel@vger.kernel.org Cc: Mel Gorman Cc: andi@firstfloor.org Cc: Rik van Riel Cc: Pekka Enberg Cc: mpm@selenic.com Content-Disposition: inline; filename=0030-FS-Socket-inode-defragmentation.patch Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Support inode defragmentation for sockets Cc: netdev@vger.kernel.org Reviewed-by: Rik van Riel Signed-off-by: Christoph Lameter --- net/socket.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/net/socket.c b/net/socket.c index 9d3fbfb..205f450 100644 --- a/net/socket.c +++ b/net/socket.c @@ -269,6 +269,12 @@ static void init_once(struct kmem_cache *cachep, void *foo) 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 int init_inodecache(void) { sock_inode_cachep = kmem_cache_create("sock_inode_cache", @@ -280,6 +286,8 @@ static int init_inodecache(void) init_once); if (sock_inode_cachep == NULL) return -ENOMEM; + kmem_cache_setup_defrag(sock_inode_cachep, + sock_get_inodes, kick_inodes); return 0; } -- 1.5.4.4 --