Btrfs: Change type of message about skinny extents from ERR to INFO
Btrfs: reset ret in record_one_backref

I was getting warnings when running find ./ -type f -exec btrfs fi defrag -f {}
\; from record_one_backref because ret was set.  Turns out it was because it was
set to 1 because the search slot didn't come out exact and we never reset it.
So reset it to 0 right after the search so we don't leak this and get
uneccessary warnings.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Revert "Merge branch '3.11/my-misc' into 3.11/my"

This reverts commit 6652569916ac2e1c1d47d430029e0661ec4959dd, reversing
changes made to 919960066ade88763c49517195de5128ace22a5b.
Merge branch '3.11/my-misc' into 3.11/my