Re: [PATCH V5] scsi: core: avoid host-wide host_busy counter for scsi_mq

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To: Ming Lei <ming.lei@xxxxxxxxxx>
Subject: Re: [PATCH V5] scsi: core: avoid host-wide host_busy counter for scsi_mq
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Fri, 01 Nov 2019 20:15:59 -0400
Cc: linux-scsi@xxxxxxxxxxxxxxx, "Martin K . Petersen" <martin.petersen@xxxxxxxxxx>, James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, "Ewan D . Milne" <emilne@xxxxxxxxxx>, Omar Sandoval <osandov@xxxxxx>, Christoph Hellwig <hch@xxxxxx>, Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>, Hannes Reinecke <hare@xxxxxxx>, Laurence Oberman <loberman@xxxxxxxxxx>, Bart Van Assche <bart.vanassche@xxxxxxx>
In-reply-to: <20191025065855.6309-1-ming.lei@redhat.com> (Ming Lei's message of "Fri, 25 Oct 2019 14:58:55 +0800")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux)

Ming,

> It isn't necessary to check the host depth in scsi_queue_rq() any more
> since it has been respected by blk-mq before calling scsi_queue_rq()
> via getting driver tag.

Applied to 5.5/scsi-queue, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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- [PATCH V5] scsi: core: avoid host-wide host_busy counter for scsi_mq
  - From: Ming Lei

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