mds/MDSDaemon: fix asok 'exit' and 'respawn' commands

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/mds/MDSDaemon.cc b/src/mds/MDSDaemon.cc
index 946177e426ad6b248320a5816c2be7985b646bbf..4959210dec1c3ebc790e1fff89c57de09999f93f 100644 (file)
--- a/src/mds/MDSDaemon.cc
+++ b/src/mds/MDSDaemon.cc
@@ -148,8 +148,10 @@ void MDSDaemon::asok_command(
                    // Wait a little to improve chances of caller getting
                    // our response before seeing us disappear from mdsmap
                    sleep(1);
+                   std::lock_guard l(mds_lock);
                    suicide();
                  });
+    t.detach();
   } else if (command == "respawn") {
     outbl.append("Respawning...\n");
     r = 0;
@@ -157,8 +159,10 @@ void MDSDaemon::asok_command(
                    // Wait a little to improve chances of caller getting
                    // our response before seeing us disappear from mdsmap
                    sleep(1);
+                   std::lock_guard l(mds_lock);
                    respawn();
                  });
+    t.detach();
   } else if (command == "heap") {
     if (!ceph_using_tcmalloc()) {
       ss << "not using tcmalloc";