From b9afca3efb18a9b8392cb544a3e29e8b1168400c Mon Sep 17 00:00:00 2001
From: Dan McLeran <daniel.mcleran@intel.com>
Date: Mon, 7 Apr 2014 17:10:11 -0600
Subject: [PATCH] NVMe: Start-stop nvme_thread during device add-remove.

Done to ensure nvme_thread is not running when there
are no devices to poll.

Signed-off-by: Dan McLeran <daniel.mcleran@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
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Reading git-format-patch failed