Re: [PATCH v1 2/4] ata: libata-scsi: Generate ATA PT sense data when ATA ERR/DF are set

[Igor Pylypiv]

On Thu, Jun 20, 2024 at 03:12:37PM +0200, Niklas Cassel wrote:
> On Tue, Jun 18, 2024 at 01:13:24AM +0000, Igor Pylypiv wrote:
> > 
> > Any failed ATA PASS-THROUGH command with CK_COND=1 has this issue. For example,
> > Sending READ SECTOR(S) EXT via ATA PASS-THROUGH with CK_COND=1 to an lba
> > that was previously corrupted by WRITE UNCORRECTABLE EXT is supposed to
> > return "READ ERROR - LBA MARKED BAD BY APPLICATION CLIENT" but instead it
> > returns generated "UNRECOVERED READ ERROR - AUTO REALLOCATE FAILED".
> 
> I assume that the drive generated correct sense data, but that
> ata_gen_passthru_sense() overwrites/overwrote the sense data with
> generated sense data based on taskfile registers?
>

Yes, that is correct.

Thanks,
Igor
 
> 
> Kind regards,
> Niklas