[dm-devel] dm-mpath: fix a tiny case which can cause an infinite loop
Martin K. Petersen
martin.petersen at oracle.com
Thu Feb 4 05:03:34 UTC 2016
>>>>> "Mike" == Mike Snitzer <snitzer at redhat.com> writes:
Mike> The SCSI, or block layer, should return a non-retryable error for
Mike> this case. But we only have the differentiated IO errors for SCSI
Mike> cmds that are issued, so it seems we still need to train SCSI (and
Mike> block by association/dependency) to return permanent errors that
Mike> are identified during request preparation.
There currently isn't any way to make BLKPREP_KILL return anything other
than -EIO. I'll take a look tomorrow...
--
Martin K. Petersen Oracle Linux Engineering
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