ovl_dentry_real_at
if (ovl_dentry_real_at(connected, layer->idx) != parent)
} else if (ovl_dentry_real_at(this, layer->idx) != real) {
if (ovl_dentry_real_at(this, layer->idx) != real) {
struct dentry *real_connected = ovl_dentry_real_at(connected,