null_blk: fix softirq completions for queue_mode == 1
authorJens Axboe <axboe@fb.com>
Mon, 16 Jun 2014 17:40:25 +0000 (11:40 -0600)
committerJens Axboe <axboe@fb.com>
Mon, 16 Jun 2014 17:40:25 +0000 (11:40 -0600)
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>

No differences found