From: Ewan D. Milne <emilne@redhat.com>
Date: Thu, 15 Jan 2015 15:02:12 +0000 (-0500)
Subject: scsi: Avoid crashing if device uses DIX but adapter does not support it
X-Git-Tag: fixes-v4.0-rc1~250^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91724c20613484555ba7e7b3d8549dac1e24f7a8;p=pandora-kernel.git

scsi: Avoid crashing if device uses DIX but adapter does not support it

This can happen if a multipathed device uses DIX and another path is
added via an adapter that does not support it.  Multipath should not
allow this path to be added, but we should not depend upon that to avoid
crashing.

Signed-off-by: Ewan D. Milne <emilne@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

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