In the case where we don't rewrite anything, dirnew is never set, so we
shouldn't reset anything, because we didn't do any work.
Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>