- free_dentry_tree(imd->root_dentry, NULL, false);
- imd->root_dentry = NULL;
-#ifdef ENABLE_SECURITY_DATA
- free_security_data(imd->security_data);
- imd->security_data = NULL;
-#endif
+ destroy_image_metadata(imd, NULL);
+ memset(imd, 0, sizeof(*imd));