From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Magenheimer Date: Fri, 28 May 2010 17:37:37 -0000 Subject: [Ocfs2-devel] [PATCH V2 6/7] Cleancache (was Transcendent Memory): ext4 hook Message-ID: <20100528173711.GA20112@ca-server1.us.oracle.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, ocfs2-devel@oss.oracle.com, linux-mm@kvack.org, ngupta@vflare.org, jeremy@goop.org, JBeulich@novell.com, kurt.hackel@oracle.com, npiggin@suse.de, dave.mccracken@oracle.com, riel@redhat.com, avi@redhat.com, konrad.wilk@oracle.com, dan.magenheimer@oracle.com [PATCH V2 6/7] Cleancache (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 Acked-by: Andreas Dilger Diffstat: super.c | 2 ++ 1 file changed, 2 insertions(+) --- linux-2.6.34/fs/ext4/super.c 2010-05-16 15:17:36.000000000 -0600 +++ linux-2.6.34-cleancache/fs/ext4/super.c 2010-05-24 12:14:44.000000000 -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; }