mds: update client metadata for already open session

session opened by Server::prepare_force_open_sessions() has no
client metadata.

Fixes: http://tracker.ceph.com/issues/21746
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
(cherry picked from commit 9d5c92a3367369789836d8669aa421074c69e4f3)

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index 3d34bd4c1caa0f45835b4af664da5215d5a5b4fc..a1d9d770b1a702c2672c06f7392d5995852a0867 100644 (file)
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -341,6 +341,9 @@ void Server::handle_client_session(MClientSession *m)
        session->is_stale() ||
        session->is_killing()) {
       dout(10) << "currently open|opening|stale|killing, dropping this req" << dendl;
+      // set client metadata for session opened by prepare_force_open_sessions
+      if (!m->client_meta.empty())
+       session->set_client_metadata(m->client_meta);
       m->put();
       return;
     }