libceph: fix TAG_WAIT case

If we get a WAIT as a client something went wrong; error out.  And don't
fall through to an unrelated case.

Signed-off-by: Sage Weil <sage@newdream.net>

1 files changed, 3 insertions, 1 deletions

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 3cdbb8853cd..35c0000a658 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1355,7 +1355,9 @@ static int process_connect(struct ceph_connection *con)
                  * to WAIT.  This shouldn't happen if we are the
                  * client.
                  */
-                pr_err("process_connect peer connecting WAIT\n");
+                pr_err("process_connect got WAIT as client\n");
+                con->error_msg = "protocol error, got WAIT as client";
+                return -1;
 
         default:
                 pr_err("connect protocol error, will retry\n");