linux-phytec-fsl

target: check DPO/FUA usage for COMPARE AND WRITE

COMPARE AND WRITE requests should fail if DPO or FUA is set, but the
device is not advertising support.

Signed-off-by: David Disseldorp <ddiss@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>