SERVER-27154 replSetRequestVotes command should wait for durability

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mongo/db/repl/replication_coordinator_external_state_impl.cpp b/src/mongo/db/repl/replication_coordinator_external_state_impl.cpp
index d26601ed0d9..769b910aa32 100644
--- a/src/mongo/db/repl/replication_coordinator_external_state_impl.cpp
+++ b/src/mongo/db/repl/replication_coordinator_external_state_impl.cpp
@@ -548,11 +548,11 @@ Status ReplicationCoordinatorExternalStateImpl::storeLocalLastVoteDocument(
             ScopedTransaction transaction(txn, MODE_IX);
             Lock::DBLock dbWriteLock(txn->lockState(), lastVoteDatabaseName, MODE_X);
             Helpers::putSingleton(txn, lastVoteCollectionName, lastVoteObj);
-            return Status::OK();
         }
         MONGO_WRITE_CONFLICT_RETRY_LOOP_END(
             txn, "save replica set lastVote", lastVoteCollectionName);
-        MONGO_UNREACHABLE;
+        txn->recoveryUnit()->waitUntilDurable();
+        return Status::OK();
     } catch (const DBException& ex) {
         return ex.toStatus();
     }