return $requirements;
}
+
+/**
+ * Prevent unused files from being deleted.
+ */
+function file_update_8300() {
+ // Disable deletion of unused permanent files.
+ \Drupal::configFactory()->getEditable('file.settings')
+ ->set('make_unused_managed_files_temporary', FALSE)
+ ->save();
+
+ return t('Files that have no remaining usages are no longer deleted by default.');
+}