From: Jens Axboe <axboe@fb.com>
Date: Mon, 16 Jun 2014 17:40:25 +0000 (-0600)
Subject: null_blk: fix softirq completions for queue_mode == 1
X-Git-Tag: omap-for-v3.16/fixes-rc4~81^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d891fa70876b37941a5c5bed813e73beb53ebcf7;p=pandora-kernel.git

null_blk: fix softirq completions for queue_mode == 1

Only blk-mq completions have payload attached to the request, for
request_fn mode we have stored it in req->special. This fixes an
oops with queue_mode=1 and softirq completions.

Signed-off-by: Jens Axboe <axboe@fb.com>
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