mds: reset connection's priv when marking down connection

mds won't get reset for down connection, so it needs to break
circle reference between connection and session.

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
(cherry picked from commit 1526e0884a7b4d8d8d4f9ba37487a6d51da90992)

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index b7875cfa78e5fa03b01ae7f173e4f2428fa2ca9f..511e9784f001cb148c253e6b4eeb326a099e0372 100644 (file)
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -560,7 +560,8 @@ void Server::_session_logged(Session *session, uint64_t state_seq, bool open, ve
     } else if (session->is_killing()) {
       // destroy session, close connection
       if (session->connection != NULL) {
-        session->connection->mark_down();
+       session->connection->mark_down();
+       session->connection->set_priv(NULL);
       }
       mds->sessionmap.remove_session(session);
     } else {