[PATCH v3 0/4] block/scsi/nvme: Add error codes for PR ops

[Chaitanya Kulkarni]

On 11/25/22 18:48, Martin K. Petersen wrote:
> 
> Mike,
> 
>> The following patches were made over Linus's tree and allow the
>> PR/pr_ops users to handle errors without having to know the device
>> type and also for SCSI handle devices that require the sense
>> code. Currently, we return a -Exyz type of error code if the PR call
>> fails before the drivers can send the command and a device specific
>> error code if it's queued. The problem is that the callers don't
>> always know the device type so they can't check for specific errors
>> like reservation conflicts, or transport errors or invalid operations.
>>
>> These patches add common error codes which callers can check for.
> 
> This looks OK to me. Not sure which tree makes the most sense to funnel
> this through?
> 
> Acked-by: Martin K. Petersen <martin.petersen at oracle.com>
> 

perhaps a block tree since it has block/scsi/nvme ?

-ck