.

wcfs/client/wcfs.cpp

@@ -725,7 +725,7 @@ error _Conn::resync(zodb::Tid at) {
     //
     // XXX we are still holding wconn._mu locked, so wconn._filehTab is the
     // same as in previous pass above.
-    wconn._atMu.XXXAtomicUnlockAndRLock();   // XXX name
+    wconn._atMu.UnlockToRLock();
     atMuWLocked = false;
 
     // send watch updates to wcfs.