From 16961b042db8cc5cf75d782b4255193ad56e1d4f Mon Sep 17 00:00:00 2001
From: Mike Snitzer <snitzer@redhat.com>
Date: Tue, 17 Dec 2013 13:19:11 -0500
Subject: [PATCH] dm thin: initialize dm_thin_new_mapping returned by
 get_next_mapping

As additional members are added to the dm_thin_new_mapping structure
care should be taken to make sure they get initialized before use.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
Cc: stable@vger.kernel.org
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