From 1e236a37696914e152902ec4ca9ddfa2190af66d Mon Sep 17 00:00:00 2001
From: Radoslaw Zarzynski <rzarzynski@mirantis.com>
Date: Wed, 21 Jan 2015 15:38:24 +0100
Subject: [PATCH] mds: don't join on thread which has not been runned.

Fixes: #10550
Signed-off-by: Radoslaw Zarzynski <rzarzynski@mirantis.com>
---
 src/mds/MDS.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mds/MDS.cc b/src/mds/MDS.cc
index 387eda18ffa..13146bfcc07 100644
--- a/src/mds/MDS.cc
+++ b/src/mds/MDS.cc
@@ -2990,7 +2990,8 @@ void MDS::ProgressThread::shutdown()
   stopping = true;
   cond.Signal();
   mds->mds_lock.Unlock();
-  join();
+  if (is_started())
+    join();
   mds->mds_lock.Lock();
 }
 
-- 
2.47.3