From 2484f40780b97df1b5eb09e78ce4efaa78b21875 Mon Sep 17 00:00:00 2001
From: Dan McLeran <daniel.mcleran@intel.com>
Date: Tue, 1 Jul 2014 09:33:32 -0600
Subject: [PATCH] NVMe: Add shutdown timeout as module parameter.

The current implementation hard-codes the shutdown timeout to 2 seconds.
Some devices take longer than this to complete a normal shutdown.
Changing the shutdown timeout to a module parameter with a default
timeout of 5 seconds.

Signed-off-by: Dan McLeran <daniel.mcleran@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
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