server-side readahead doesnt exist so remove dead code from asynchronous readdir in effort to fix a hang on error
server-side readahead doesnt exist so remove dead code from asynchronous readdir in effort to fix a hang on error

pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable