Re: [Patch v2] scsi: storvsc: Correctly set number of hardware queues for IDE disk

[Martin K. Petersen]

Long,

> Commit 0ed881027690 ("scsi: storvsc: setup 1:1 mapping between
> hardware queue and CPU queue") introduced a regression for disks
> attached to IDE. For these disks the host VSP only offers one VMBUS
> channel. Setting multiple queues can overload the VMBUS channel and
> result in performance drop for high queue depth workload on system
> with large number of CPUs.

Applied to 5.5/scsi-fixes, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering