Ocfs2 devel - May 2016 - [PATCH] ocfs2: bump up o2cb network protocol version

Two new messages are added to support negotiating hb timeout. Stopping
nodes talking old version to mount as they will cause the negotiation
fail.

Signed-off-by: Junxiao Bi <junxiao.bi at oracle.com>
---
 fs/ocfs2/cluster/tcp_internal.h |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h
index b95e7df5b76a..94b18369b1cc 100644
--- a/fs/ocfs2/cluster/tcp_internal.h
+++ b/fs/ocfs2/cluster/tcp_internal.h
@@ -44,6 +44,9 @@
  * version here in tcp_internal.h should not need to be bumped for
  * filesystem locking changes.
  *
+ * New in version 12
+ *	- Negotiate hb timeout when storage is down.
+ *
  * New in version 11
  * 	- Negotiation of filesystem locking in the dlm join.
  *
@@ -75,7 +78,7 @@
  * 	- full 64 bit i_size in the metadata lock lvbs
  * 	- introduction of "rw" lock and pushing meta/data locking down
  */
-#define O2NET_PROTOCOL_VERSION 11ULL
+#define O2NET_PROTOCOL_VERSION 12ULL
 struct o2net_handshake {
 	__be64	protocol_version;
 	__be64	connector_id;
-- 
1.7.9.5

On Thu, May 26, 2016 at 11:00:15AM +0800, Junxiao Bi
wrote:
> Two new messages are added to support negotiating hb timeout. Stopping
> nodes talking old version to mount as they will cause the negotiation
> fail.
> 
> Signed-off-by: Junxiao Bi <junxiao.bi at oracle.com>
Reviewed-by: Mark Fasheh <mfasheh at suse.de>

Btw, you might want to send the whole series again as a whole so Andrew
knows where this is coming from and that it should be bundled with the
protocol changes themselves.

Thanks,
	--Mark

--
Mark Fasheh