From cceca4a638708c7f62e60f9f99684a8d57358dd0 Mon Sep 17 00:00:00 2001
From: Nicholas Bellinger <nab@linux-iscsi.org>
Date: Tue, 14 Apr 2015 11:55:01 -0700
Subject: [PATCH] target/sbc: Return INVALID_CDB_FIELD if DIF + sess_prot_type
 disabled

In sbc_check_prot(), if PROTECT is non-zero for a backend device with
DIF disabled, and sess_prot_type is not set go ahead and return
INVALID_CDB_FIELD.

Reviewed-by: Martin Petersen <martin.petersen@oracle.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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