From: Dan Magenheimer Subject: [PATCH V2 4/7] Cleancache (was Transcendent Memory): ext3 hook Date: Fri, 28 May 2010 10:36:31 -0700 Message-ID: <20100528173631.GA20080__35441.9054383927$1275068301$gmane$org@ca-server1.us.oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: chris.mason@oracle.com, viro@zeniv.linux.org.uk, akpm@linux-foundation.org, adilger@Sun.COM, tytso@mit.edu, mfasheh@suse.com, joel.becker@oracle.com, matthew@wil.cx, linux-btrfs@vger. Return-path: Received: from rcsinet10.oracle.com ([148.87.113.121]:54255 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755888Ab0E1RhL (ORCPT ); Fri, 28 May 2010 13:37:11 -0400 Content-Disposition: inline Sender: linux-ext4-owner@vger.kernel.org List-ID: [PATCH V2 4/7] Cleancache (was Transcendent Memory): ext3 hook Filesystems must explicitly enable cleancache. For ext3, 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/fs/ext3/super.c 2010-05-16 15:17:36.000000000 -0600 +++ linux-2.6.34-cleancache/fs/ext3/super.c 2010-05-24 12:14:44.000000000 -0600 @@ -37,6 +37,7 @@ #include #include #include +#include #include @@ -1344,6 +1345,7 @@ static int ext3_setup_super(struct super } else { ext3_msg(sb, KERN_INFO, "using internal journal"); } + sb->cleancache_poolid = cleancache_init_fs(PAGE_SIZE); return res; }