Re: [PATCH v13] blk-mq: Rework blk-mq timeout handling again

Keith Busch
2018-05-23T14:08:57Z

On Wed, May 23, 2018 at 08:02:31AM -0600, Keith Busch wrote:
> Looks like the cmpxchg is also needed if old_state is MQ_RQ_TIMED_OUT,
> otherwise its guaranteed to return 'true' and there's no point to the
> loop and 'if' check.

And I see v14 is already posted with that fix! :)