1 files changed, 3 insertions, 3 deletions
diff --git a/src/mongo/db/concurrency/flow_control_ticketholder.cpp b/src/mongo/db/concurrency/flow_control_ticketholder.cpp
index 8055a7597bd..6bb95797502 100644
--- a/src/mongo/db/concurrency/flow_control_ticketholder.cpp
+++ b/src/mongo/db/concurrency/flow_control_ticketholder.cpp
@@ -80,7 +80,7 @@ void FlowControlTicketholder::set(ServiceContext* service,
 
 void FlowControlTicketholder::refreshTo(int numTickets) {
     invariant(numTickets >= 0);
-    stdx::lock_guard<stdx::mutex> lk(_mutex);
+    stdx::lock_guard<Latch> lk(_mutex);
     LOG(4) << "Refreshing tickets. Before: " << _tickets << " Now: " << numTickets;
     _tickets = numTickets;
     _cv.notify_all();
@@ -88,7 +88,7 @@ void FlowControlTicketholder::refreshTo(int numTickets) {
 
 void FlowControlTicketholder::getTicket(OperationContext* opCtx,
                                         FlowControlTicketholder::CurOp* stats) {
-    stdx::unique_lock<stdx::mutex> lk(_mutex);
+    stdx::unique_lock<Latch> lk(_mutex);
     if (_inShutdown) {
         return;
     }
@@ -135,7 +135,7 @@ void FlowControlTicketholder::getTicket(OperationContext* opCtx,
 // Should only be called once, during shutdown.
 void FlowControlTicketholder::setInShutdown() {
     LOG(0) << "Stopping further Flow Control ticket acquisitions.";
-    stdx::lock_guard<stdx::mutex> lk(_mutex);
+    stdx::lock_guard<Latch> lk(_mutex);
     _inShutdown = true;
     _cv.notify_all();
 }