From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with ESMTP id 3EDD36B01F4 for ; Thu, 22 Apr 2010 08:16:37 -0400 (EDT) Subject: Cleancache [PATCH 6/7] (was Transcendent Memory): ext4 hook Reply-To: dan.magenheimer@oracle.com From: Dan Magenheimer Message-Id: Date: Thu, 22 Apr 2010 05:15:41 -0700 Sender: owner-linux-mm@kvack.org To: adilger@sun.com, akpm@linux-foundation.org, chris.mason@oracle.com, dave.mccracken@oracle.com, JBeulich@novell.com, jeremy@goop.org, joel.becker@oracle.com, kurt.hackel@oracle.com, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, matthew@wil.cx, mfasheh@suse.com, ngupta@vflare.org, npiggin@suse.de, ocfs2-devel@oss.oracle.com, riel@redhat.com, tytso@mit.edu, viro@zeniv.linux.org.uk List-ID: Cleancache [PATCH 6/7] (was Transcendent Memory): ext4 hook Filesystems must explicitly enable cleancache. For ext4, all other cleancache hooks are in the VFS layer. Signed-off-by: Dan Magenheimer Diffstat: super.c | 2 ++ 1 file changed, 2 insertions(+) --- linux-2.6.34-rc5/fs/ext4/super.c 2010-04-19 17:29:56.000000000 -0600 +++ linux-2.6.34-rc5-cleancache/fs/ext4/super.c 2010-04-21 10:13:00.000000000 -0600 @@ -39,6 +39,7 @@ #include #include #include +#include #include #include "ext4.h" @@ -1784,6 +1785,7 @@ static int ext4_setup_super(struct super EXT4_INODES_PER_GROUP(sb), sbi->s_mount_opt); + sb->cleancache_poolid = cleancache_init_fs(PAGE_SIZE); return res; } -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org