.

wcfs/client/wcfs.h

@@ -177,8 +177,6 @@ struct _Conn : object {
     // While it is rlocked, .at is guaranteed to stay unchanged and Conn
     // viewing the database at particular state. .resync write-locks this and
     // knows noone is using the connection for reading simultaneously.
-    //
-    // XXX deadlock with pinner? -> use deadlock-avoidance similar to zwatcher in wcfs.go
     sync::RWMutex _atMu;
     zodb::Tid     at;