From c32a512fdf62de260ee8298436558ea50b94dfcb Mon Sep 17 00:00:00 2001
From: Nicholas Mc Guire <hofrat@osadl.org>
Date: Sun, 15 Mar 2015 13:09:10 -0400
Subject: [PATCH] dm log userspace transfer: match wait_for_completion_timeout
 return type

Return type of wait_for_completion_timeout() is unsigned long not int.
An appropriately named unsigned long is added and the assignment fixed.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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