Adding a bit.

On Mon, Aug 03, 2015 at 11:04:28AM -0400, Tejun Heo wrote:
> Ugh... so this is from NCQ autosense thing.  Now ATA devices reports
> sense data too which trumps AC_ERR_DEV so libata EH decides to retry
> even when the device indicates unrecoverable error.  Urgh... we
> shouldn't be taking completely different error handling paths because
> a device chooses to report error conditions slightly differently.
> Please map them so that they behave in a consistent manner.  I'm gonna
> plug autosense for now.

Also, is there anything substantial we gain from NCQ autosense?  Why
do we want this in the first place?  ATA error reporting is
rudimentary but it more or less works and I'm not sure whether we'd
want to overhaul its basic behaviors at this stage.

Thanks.

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to