From: Nicholas Bellinger <nab@linux-iscsi.org>
Date: Sat, 28 Feb 2015 10:44:19 +0000 (-0800)
Subject: target/file: Add checks for backend DIF emulation
X-Git-Tag: omap-for-v4.1/fixes-rc1~30^2~45
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee920469d61e896d124fec528250ecfba1ec9f8d;p=pandora-kernel.git

target/file: Add checks for backend DIF emulation

Make sure that FILEIO only attempts to use backend DIF emulation
when it's actually enabled at device level.

Cc: Martin Petersen <martin.petersen@oracle.com>
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---

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