> commit 0d17f0069cee7cf8b51a67d35130ebf35fe72522
> Author: Dan Williams <dan.j.williams@xxxxxxxxx>
> Date: Fri Mar 11 14:06:08 2011 -0800
>
> libsas: check dev->gone before submitting sata i/o
>
> Head off doomed-to-fail i/o in sas_queuecommand before sending it down
> the ata path.
>
> Before:
> sd 7:0:0:0: [sdd] Synchronizing SCSI cache
> ata8: no sense translation for status: 0x00
> ata8: translated ATA stat/err 0x00/00 to SCSI SK/ASC/ASCQ 0xb/00/00
> ata8.00: device reported invalid CHS sector 0
> ata8: status=0x00 { }
> ata8: no sense translation for status: 0x00
> ata8: translated ATA stat/err 0x00/00 to SCSI SK/ASC/ASCQ 0xb/00/00
> ata8.00: device reported invalid CHS sector 0
> ata8: status=0x00 { }
> ata8: no sense translation for status: 0x00
> ata8: translated ATA stat/err 0x00/00 to SCSI SK/ASC/ASCQ 0xb/00/00
> ata8.00: device reported invalid CHS sector 0
> ata8: status=0x00 { }
> sd 7:0:0:0: [sdd] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> sd 7:0:0:0: [sdd] Sense Key : Aborted Command [current] [descriptor]
> sd 7:0:0:0: [sdd] Add. Sense: No additional sense information
> sd 7:0:0:0: [sdd] Stopping disk
>
> After:
> sd 9:0:0:0: [sdd] Synchronizing SCSI cache
> sd 9:0:0:0: [sdd] Result: hostbyte=DID_BAD_TARGET
driverbyte=DRIVER_OK
> sd 9:0:0:0: [sdd] Stopping disk
> sd 9:0:0:0: [sdd] START_STOP FAILED
> sd 9:0:0:0: [sdd] Result: hostbyte=DID_BAD_TARGET
driverbyte=DRIVER_OK
>
> This is a cosmetic change as sata i/o can still leak to a gone device,
> but this addresses the nominal hotplug case when releasing the target.
>
> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
>
[Jack Wang] We also see this before, thanks for fix.
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
