Re: [PATCH v2 0/2] scsi: ufs: introduce a callback to override OCS value

[Bart Van Assche]

On 8/22/24 8:42 AM, Bean Huo wrote:
> On Thu, 2024-08-22 at 20:15 +0900, Kiwoong Kim wrote:
> > Kiwoong Kim (2):
> >    scsi: ufs: core: introduce override_cqe_ocs
> >    scsi: ufs: ufs-exynos: implement override_cqe_ocs
>
>
> Hi Kiwoong Kim,
>
> I didn't see your patch email,just post your second patch here, and
> provide my comments:
>
>   
> +static enum utp_ocs exynos_ufs_override_cqe_ocs(enum utp_ocs ocs)
> +{
> +	if (ocs == OCS_ABORTED)
> +		ocs = OCS_INVALID_COMMAND_STATUS;
> +	return ocs;
> +}
>
>
> I wonder if you have considered the case where the command is aborted
> by the host software or by the device itself?
>
> If you change OCS to OCS_INVALID_COMMAND_STATUS, there will report a
> DID_REQUEUE to SCSI.

The decision about what to do probably should depend on whether or not
the command has been nullified.

Thanks,

Bart.