1 files changed, 8 insertions, 1 deletions
diff --git a/jstests/concurrency/fsm_workload_helpers/chunks.js b/jstests/concurrency/fsm_workload_helpers/chunks.js
index 91e94047bad..d0e5d4d744b 100644
--- a/jstests/concurrency/fsm_workload_helpers/chunks.js
+++ b/jstests/concurrency/fsm_workload_helpers/chunks.js
@@ -60,7 +60,7 @@ var ChunkHelper = (function() {
         return runCommandWithRetries(db, cmd, res => res.code === ErrorCodes.LockBusy);
     }
 
-    function moveChunk(db, collName, bounds, toShard, waitForDelete) {
+    function moveChunk(db, collName, bounds, toShard, waitForDelete, secondaryThrottle) {
         var cmd = {
             moveChunk: db[collName].getFullName(),
             bounds: bounds,
@@ -68,6 +68,13 @@ var ChunkHelper = (function() {
             _waitForDelete: waitForDelete
         };
 
+        // Using _secondaryThrottle adds coverage for additional waits for write concern on the
+        // recipient during cloning.
+        if (secondaryThrottle) {
+            cmd._secondaryThrottle = true;
+            cmd.writeConcern = {w: "majority"};  // _secondaryThrottle requires a write concern.
+        }
+
         const runningWithStepdowns =
             TestData.runningWithConfigStepdowns || TestData.runningWithShardStepdowns;