Re: [PATCH] scsi: fix scsi_host_queue_ready

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To: Ming Lei <ming.lei@xxxxxxxxxx>
Subject: Re: [PATCH] scsi: fix scsi_host_queue_ready
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Mon, 02 Jul 2018 16:24:26 -0400
Cc: linux-scsi@xxxxxxxxxxxxxxx, Jens Axboe <axboe@xxxxxx>, linux-block@xxxxxxxxxxxxxxx, Omar Sandoval <osandov@xxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, James Bottomley <james.bottomley@xxxxxxxxxxxxxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Don Brace <don.brace@xxxxxxxxxxxxx>, Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>, Mike Snitzer <snitzer@xxxxxxxxxx>, Hannes Reinecke <hare@xxxxxxx>, Laurence Oberman <loberman@xxxxxxxxxx>, Bart Van Assche <bart.vanassche@xxxxxxx>, Guenter Roeck <linux@xxxxxxxxxxxx>
In-reply-to: <20180630012724.24178-1-ming.lei@redhat.com> (Ming Lei's message of "Sat, 30 Jun 2018 09:27:24 +0800")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux)

Ming,

> 328728630d9f2bf1 ("scsi: avoid to hold host-wide counter of host_busy
> for scsi_mq") adds one extra check on scsi_host_busy(shost) in
> scsi_host_queue_ready(), which is wrong and not necessary, can causes
> booting stall on LSI53c895A.

Applied to 4.19/scsi-queue, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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- [PATCH] scsi: fix scsi_host_queue_ready
  - From: Ming Lei

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