David,
Thanks for submitting this patch, it has been committed.
--Rich
commit 0edeaaab2a30a889c9b8f938ab219ea3f241e3fc
Author: David Sterba <dsterba at suse.cz>
Date: Thu Mar 28 16:13:43 2013 +0000
xfstests: use BTRFS_UTIL_PROG instead of btrfs