From: Christoph Hellwig <hch@infradead.org>
Date: Tue, 18 Oct 2011 10:57:03 +0000 (-0400)
Subject: target: re-use the command S/G list for single-task commands
X-Git-Tag: v3.2-rc1~24^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af3f00c75949369d937f499f49118e879939724d;p=pandora-kernel.git

target: re-use the command S/G list for single-task commands

If we only have a single task per command (which at least in my testing
is the by far most common case) we do not have to allocate a new per-task
S/G list but can reuse the one from the command.

(nab: Fix BIDI handling in transport_free_dev_tasks)

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