On Wed, Jul 19, 2023 at 11:22:41AM -0700, Bart Van Assche wrote: > blk_mq_kick_requeue_list() calls blk_mq_run_hw_queues() asynchronously. > Leave out the direct blk_mq_run_hw_queues() call. This patch causes > scsi_run_queue() to call blk_mq_run_hw_queues() asynchronously instead > of synchronously. Since scsi_run_queue() is not called from the hot I/O > submission path, this patch does not affect the hot path. I think this looks good, but a comment in the code that we now rely on blk_mq_kick_requeue_list to run the queue for us might be useful as that is a little counter-intuitive.
