Re: [PATCH V2 08/20] blk-mq-sched: use q->queue_depth as hint for q->nr_requests

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On Sat, 2017-08-05 at 14:56 +0800, Ming Lei wrote:
> SCSI sets q->queue_depth from shost->cmd_per_lun, and
> q->queue_depth is per request_queue and more related to
> scheduler queue compared with hw queue depth, which can be
> shared by queues, such as TAG_SHARED.
> 
> This patch trys to use q->queue_depth as hint for computing
             ^^^^
             tries?
> q->nr_requests, which should be more effective than
> current way.

Reviewed-by: Bart Van Assche <bart.vanassche@xxxxxxx>






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