From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Magenheimer Date: Fri, 28 May 2010 17:38:47 -0000 Subject: [Ocfs2-devel] [PATCH V2 7/7] Cleancache (was Transcendent Memory): ocfs2 hook Message-ID: <20100528173731.GA20227@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 7/7] Cleancache (was Transcendent Memory): ocfs2 hook Filesystems must explicitly enable cleancache. Ocfs2 is currently the only user of the clustered filesystem interface but nevertheless, the cleancache hooks in the VFS layer are sufficient for ocfs2. Signed-off-by: Dan Magenheimer Acked-by: Joel Becker Diffstat: super.c | 3 +++ 1 file changed, 3 insertions(+) --- linux-2.6.34/fs/ocfs2/super.c 2010-05-16 15:17:36.000000000 -0600 +++ linux-2.6.34-cleancache/fs/ocfs2/super.c 2010-05-24 12:14:44.000000000 -0600 @@ -42,6 +42,7 @@ #include #include #include +#include #define MLOG_MASK_PREFIX ML_SUPER #include @@ -2233,6 +2234,8 @@ static int ocfs2_initialize_super(struct mlog_errno(status); goto bail; } + sb->cleancache_poolid = + cleancache_init_shared_fs((char *)&uuid_net_key, PAGE_SIZE); bail: mlog_exit(status);