From 48235a68a3d1db579fc20d9915815228a1825757 Mon Sep 17 00:00:00 2001
From: Stefan Behrens <sbehrens@giantdisaster.de>
Date: Wed, 23 May 2012 17:57:49 +0200
Subject: [PATCH] Btrfs: fix false positive in check-integrity on unmount

During unmount, it could happen that the integrity checker printed a
warning message "attempt to free ... on umount which is not yet iodone"
which turned out to be a false positive.

Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de>
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