Test visible whiteout issue after renaming file from lowerdir to a
dir in upperdir.
Upstream commit 45d117389696 ("ovl: ignore lower entries when
checking purity of non-directory entries") fixed the issue
Reviewed-by: Xiong Zhou <xzhou@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
Eryu Guan