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

[Niklas Cassel]

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?


Kind regards,
Niklas