Now the rq->deadline can't be zero if the request is in the
timeout_list, so there is no need to have next_set. There is no need to
access a request's deadline field if blk_rq_timed_out is called on it.
Signed-off-by: NMalahal Naineni <malahal@us.ibm.com>
Signed-off-by: NJens Axboe <jens.axboe@oracle.com>