From: Patrick Donnelly <pdonnell@redhat.com>
Date: Tue, 23 Oct 2018 22:20:09 +0000 (-0700)
Subject: mds: add missing mds_lock
X-Git-Tag: v14.0.1~5^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F24725%2Fhead;p=ceph.git

mds: add missing mds_lock

Fixes: http://tracker.ceph.com/issues/36573
Introduced-by: ecbd4a8aa8e6c1c72af4e0be15e0340629bfdc3a
Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
---

diff --git a/src/mds/MDSDaemon.cc b/src/mds/MDSDaemon.cc
index 8f87301761a2..1b7c344af42b 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());