From 565e411d764eeda006738dfadbccca79d48381e1 Mon Sep 17 00:00:00 2001
From: "malahal@us.ibm.com" <malahal@us.ibm.com>
Date: Thu, 30 Oct 2008 08:51:58 +0100
Subject: [PATCH] block: optimizations in blk_rq_timed_out_timer()

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: Malahal Naineni <malahal@us.ibm.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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