On 4/15/25 4:30 PM, Niklas Cassel wrote:
> When filling the taskfile result for a successful NCQ command, we use
> the SDB FIS from the FIS Receive Area, see e.g. ahci_qc_ncq_fill_rtf().
>
> However, the SDB FIS only has fields STATUS and ERROR.
>
> For a successful NCQ command that has sense data, we will have a
> successful sense data descriptor, in the Sense Data for Successful NCQ
> Commands log.
>
> Since we have access to additional taskfile result fields, fill in these
> additional fields in qc->result_tf.
>
> This matches how for failing/aborted NCQ commands, we will use e.g.
> ahci_qc_fill_rtf() to fill in some fields, but then for the command that
> actually caused the NCQ error, we will use ata_eh_read_log_10h(), which
> provides additional fields, saving additional fields/overriding the
> qc->result_tf that was fetched using ahci_qc_fill_rtf().
>
> Fixes: 18bd7718b5c4 ("scsi: ata: libata: Handle completion of CDL commands using policy 0xD")
> Signed-off-by: Niklas Cassel <cassel@xxxxxxxxxx>
> Reviewed-by: Igor Pylypiv <ipylypiv@xxxxxxxxxx>
> Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Applied to for-6.15-fixes. Thanks !
--
Damien Le Moal
Western Digital Research
