From: Dan Magenheimer Subject: [PATCH V5 2/8] Cleancache: cleancache_poolid in superblock Date: Fri, 3 Sep 2010 13:02:13 -0700 Message-ID: <20100903200212.GA4581__29266.3751788952$1283544314$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]:51603 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753415Ab0ICUDx (ORCPT ); Fri, 3 Sep 2010 16:03:53 -0400 Content-Disposition: inline Sender: linux-ext4-owner@vger.kernel.org List-ID: [PATCH V5 2/8] Cleancache: cleancache_poolid in superblock Add cleancache_poolid to superblock structure... not tied to CONFIG_CLEANCACHE so as to avoid unnecessary clutter. Signed-off-by: Dan Magenheimer Diffstat: fs.h | 5 +++++ 1 file changed, 5 insertions(+) --- linux-2.6.36-rc3/include/linux/fs.h 2010-08-29 09:36:04.000000000 -0600 +++ linux-2.6.36-rc3-cleancache/include/linux/fs.h 2010-08-30 09:20:43.000000000 -0600 @@ -1381,6 +1381,11 @@ struct super_block { * generic_show_options() */ char *s_options; + + /* + * Saved pool identifier for cleancache (-1 means none) + */ + int cleancache_poolid; }; extern struct timespec current_fs_time(struct super_block *sb);