From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Martin K. Petersen" <martin.petersen@oracle.com>
Subject: Re: RAID-10 keeps aborting
Date: Mon, 03 Jun 2013 14:35:08 -0400
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>>>>> "hpa" == H Peter Anvin <hpa@zytor.com> 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.

-- 
Martin K. Petersen	Oracle Linux Engineering