On Sun, Oct 30, 2022 at 04:19:49PM +0800, Jinlong Chen wrote: > I agree that the freezing stuff (maybe also the quiescing stuff) should > move out of the mq namespace. If now is not the proper time, I'll leave > them alone. I'll resend patch 1 alone without the comment. The quiesce actually is entirely blk-mq specific, which just have some careless callers.