From 6421aae0aa7d265c6289f8cae3a43ced2f5593fe Mon Sep 17 00:00:00 2001
From: Patrick Donnelly <pdonnell@redhat.com>
Date: Tue, 23 Oct 2018 15:20:09 -0700
Subject: [PATCH] mds: add missing mds_lock

Fixes: http://tracker.ceph.com/issues/36573
Introduced-by: ecbd4a8aa8e6c1c72af4e0be15e0340629bfdc3a
Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
---
 src/mds/MDSDaemon.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mds/MDSDaemon.cc b/src/mds/MDSDaemon.cc
index 8f87301761a20..1b7c344af42b5 100644
--- a/src/mds/MDSDaemon.cc
+++ b/src/mds/MDSDaemon.cc
@@ -1304,6 +1304,7 @@ KeyStore *MDSDaemon::ms_get_auth1_authorizer_keystore()
 
 int MDSDaemon::ms_handle_authentication(Connection *con)
 {
+  std::lock_guard l(mds_lock);
   int ret = 0;
   entity_name_t n(con->get_peer_type(), con->get_peer_global_id());
 
-- 
2.39.5