SERVER-16119: faster WT shutdown race avoidance

1 files changed, 1 insertions, 5 deletions

diff --git a/src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.h b/src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.h
index cfdb42b18f7..c245f86b1e6 100644
--- a/src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.h
+++ b/src/mongo/db/storage/wiredtiger/wiredtiger_session_cache.h
@@ -111,11 +111,7 @@ namespace mongo {
         mutable boost::mutex _sessionLock;
         SessionPool _sessionPool;
 
-        // Regular operations take it in shared mode. Shutdown sets the _shuttingDown flag and
-        // then takes it in exclusive mode. This ensures that all threads, which would return
-        // sessions to the cache would leak them.
-        boost::shared_mutex _shutdownLock;
-        AtomicUInt32 _shuttingDown; // Used as boolean - 0 = false, 1 = true
+        bool _inShutdown;
     };
 
 }