Re: device error via SDB FIS

[Daniel Schroeder <sec@dschroeder.info>]

>> ata3.00: exception Emask 0x0 SAct 0x2ef SErr 0x0 action 0x0
>> ata3.00: (irq_stat 0x00020002, device error via SDB FIS)
>> ata3.00: cmd 61/28:30:17:83:68/00:00:1f:00:00/40 tag 6 cdb 0x0 data 
>> 20480 out
>>         res 51/04:30:17:83:68/50:04:1f:00:00/40 Emask 0x1 (device error)
> 
> Command 0x61 is FPDMA WRITE (NCQ WRITE).
> 
> Error 0x04 is 'command aborted'.
> 
> Not much the driver can do but follow what the device is telling us...
> 
> If you disable NCQ, presumably this should go away.
> 
>     Jeff
> 
> 
> 

thanks for your explanation, i will monitor this drive and disable ncq 
if it happens again

daniel