Re: [PATCH] scsi: mq queue stall during command requeue

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On Thu, Jan 19, 2017 at 03:17:45PM +0100, Hannes Reinecke wrote:
> When we're hitting a busy condition in queuecommand() we need to
> stop the hardware queue before calling blk_mq_delay_queue(); if
> we don't blk_mq_delay_queue() will not do anything and requeue
> will never triggered.

I suspect the stop needs to move into blk_mq_delay_queue to make
it more useful.
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