Add source to Binlog::sync.

1 files changed, 2 insertions, 2 deletions

diff --git a/test/secret.cpp b/test/secret.cpp
index 8d3b2fae2..be3274d0a 100644
--- a/test/secret.cpp
+++ b/test/secret.cpp
@@ -364,7 +364,7 @@ class FakeBinlog final
   FakeBinlog() {
     register_actor("FakeBinlog", this).release();
   }
-  void force_sync(Promise<> promise) final {
+  void force_sync(Promise<> promise, const char *source) final {
     if (pending_events_.empty()) {
       pending_events_.emplace_back();
     }
@@ -639,7 +639,7 @@ class Master final : public Actor {
       if (binlog_generation != binlog_generation_) {
         return promise.set_error(Status::Error("Binlog generation mismatch"));
       }
-      binlog_->force_sync(std::move(promise));
+      binlog_->force_sync(std::move(promise), "sync_binlog");
     }
     void on_closed() {
       LOG(INFO) << "CLOSED";