On 06/03/2013 11:35 AM, Martin K. Petersen wrote: >>>>>> "hpa" == H Peter Anvin <hpa@xxxxxxxxx> writes: > > hpa> OK, so the device here says don't do this again, but fails the > hpa> request anyway expecting the block device to pick up the slack. > > Yes, the block layer function will resort to writing out zeroes directly > in this case. > > MD should not consider a rejected WRITE SAME a failure. > Presumably MD should do the same thing that SCSI does: disable write_same and kick the failure upstack? -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
