Re: [PATCH] blk-mq: reset queue state on scheduler teardown

[Jens Axboe]

On Fri, 23 Oct 2026 17:26:11 +0800, Jianan Huang wrote:
> We observed I/O timeouts with requests stalled in per-CPU software
> queues.
> 
> The affected queue had no elevator, but QUEUE_FLAG_SQ_SCHED remained
> set. A failed elevator switch can leave this state when falling back to
> none without clearing the flag. With empty hctx dispatch lists, a
> queue-wide restart on CPU4 would skip requests pending in ctx5/ctx7:
> 
> [...]

Applied, thanks!

[1/1] blk-mq: reset queue state on scheduler teardown
      commit: 3a9892bca4dd0182db61702e131cad569b1d71e6

Best regards,
-- 
Jens Axboe