more reliance on automatic opstat accounting provided by pscfs layer in reply_read() and reply_write()
more reliance on automatic opstat accounting provided by pscfs layer in reply_read() and reply_write()

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