SERVER-36265: Expose a $backupCursor aggregation stage.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/mongo/shell/replsettest.js b/src/mongo/shell/replsettest.js
index a5e7401b723..c4c22a491b9 100644
--- a/src/mongo/shell/replsettest.js
+++ b/src/mongo/shell/replsettest.js
@@ -1692,8 +1692,10 @@ var ReplSetTest = function(opts) {
         var activeException = false;
 
         // Lock the primary to prevent the TTL monitor from deleting expired documents in
-        // the background while we are getting the dbhashes of the replica set members.
-        assert.commandWorked(primary.adminCommand({fsync: 1, lock: 1}),
+        // the background while we are getting the dbhashes of the replica set members. It's not
+        // important if the storage engine fails to perform its fsync operation. The only
+        // requirement is that writes are locked out.
+        assert.commandWorked(primary.adminCommand({fsync: 1, lock: 1, allowFsyncFailure: true}),
                              'failed to lock the primary');
         try {
             this.awaitReplication(null, null, slaves);