Re: [PATCH] virtio_scsi: Always try to read VPD pages

From: Martin K. Petersen
Date: Wed Apr 19 2017 - 19:13:28 EST



David,

> Passed through SCSI targets may have transfer limits which come from
> the host SCSI controller something on the host side other than the
> target itself.
>
> To make this work properly, the hypervisor can adjust the target's VPD
> information to advertise these limits. But for that to work, the
> guest has to look at the VPD pages, which we won't do by default if it
> is an SPC-2 device, even if it does actually support it.

Applied to 4.12/scsi-queue.

--
Martin K. Petersen Oracle Linux Engineering