[PATCH v2 14/20] scsi: Retry pr_ops commands if a UA is returned.

Tue Aug 9 00:16:32 PDT 2022

On Mon, Aug 08, 2022 at 07:04:13PM -0500, Mike Christie wrote:
> It's common to get a UA when doing PR commands. It could be due to a
> target restarting, transport level relogin or other PR commands like a
> release causing it. The upper layers don't get the sense and in some cases
> have no idea if it's a SCSI device, so this has the sd layer retry.

This seems like another case for the generic in-kernel passthrugh
command retry discussed in the other thread.

Can you split out two series with just bug fixes for nvme and scsi
as I think we should probably get those into 6.0, and then we can
do the actual feature on top of those?