From: Christoph Hellwig <hch@infradead.org>
Date: Wed, 12 Oct 2011 15:09:11 +0000 (-0400)
Subject: target: make the ->get_cdb method optional
X-Git-Tag: v3.2-rc1~24^2~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6193f06e6fe27c9475e407cb3cf2b0d4cd2725b0;p=pandora-kernel.git

target: make the ->get_cdb method optional

The most commonly used file, iblock and rd backends have no use for
a per-task CDB and thus don't need a method to copy it into their
otherwise unused CDB fields.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---

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