}
}
+/**
+ * Implements hook_entity_field_storage_info().
+ */
+function entity_test_update_entity_field_storage_info(EntityTypeInterface $entity_type) {
+ if ($entity_type->id() == 'entity_test_update') {
+ return \Drupal::state()->get('entity_test_update.additional_field_storage_definitions', []);
+ }
+}
+
/**
* Implements hook_entity_type_alter().
*/