1 files changed, 6 insertions, 6 deletions
diff --git a/src/mongo/db/logical_clock.cpp b/src/mongo/db/logical_clock.cpp
index 415566094d2..5cc982465d9 100644
--- a/src/mongo/db/logical_clock.cpp
+++ b/src/mongo/db/logical_clock.cpp
@@ -76,12 +76,12 @@ void LogicalClock::set(ServiceContext* service, std::unique_ptr<LogicalClock> cl
 LogicalClock::LogicalClock(ServiceContext* service) : _service(service) {}
 
 LogicalTime LogicalClock::getClusterTime() {
-    stdx::lock_guard<stdx::mutex> lock(_mutex);
+    stdx::lock_guard<Latch> lock(_mutex);
     return _clusterTime;
 }
 
 Status LogicalClock::advanceClusterTime(const LogicalTime newTime) {
-    stdx::lock_guard<stdx::mutex> lock(_mutex);
+    stdx::lock_guard<Latch> lock(_mutex);
 
     auto rateLimitStatus = _passesRateLimiter_inlock(newTime);
     if (!rateLimitStatus.isOK()) {
@@ -99,7 +99,7 @@ LogicalTime LogicalClock::reserveTicks(uint64_t nTicks) {
 
     invariant(nTicks > 0 && nTicks <= kMaxSignedInt);
 
-    stdx::lock_guard<stdx::mutex> lock(_mutex);
+    stdx::lock_guard<Latch> lock(_mutex);
 
     LogicalTime clusterTime = _clusterTime;
 
@@ -142,7 +142,7 @@ LogicalTime LogicalClock::reserveTicks(uint64_t nTicks) {
 }
 
 void LogicalClock::setClusterTimeFromTrustedSource(LogicalTime newTime) {
-    stdx::lock_guard<stdx::mutex> lock(_mutex);
+    stdx::lock_guard<Latch> lock(_mutex);
     // Rate limit checks are skipped here so a server with no activity for longer than
     // maxAcceptableLogicalClockDriftSecs seconds can still have its cluster time initialized.
 
@@ -177,12 +177,12 @@ Status LogicalClock::_passesRateLimiter_inlock(LogicalTime newTime) {
 }
 
 bool LogicalClock::isEnabled() const {
-    stdx::lock_guard<stdx::mutex> lock(_mutex);
+    stdx::lock_guard<Latch> lock(_mutex);
     return _isEnabled;
 }
 
 void LogicalClock::disable() {
-    stdx::lock_guard<stdx::mutex> lock(_mutex);
+    stdx::lock_guard<Latch> lock(_mutex);
     _isEnabled = false;
 }