linux-wandboard

ovl: root: copy attr

[ Upstream commit ed06e069775ad9236087594a1c1667367e983fb5 ]

We copy i_uid and i_gid of underlying inode into overlayfs inode.  Except
for the root inode.

Fix this omission.

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Cc: <stable@vger.kernel.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>