fs/udf/partition.c

308 	struct udf_meta_data *mdata;
315 	mdata = &map->s_type_specific.s_metadata;
316 	inode = mdata->s_metadata_fe ? : mdata->s_mirror_fe;
322 	if (retblk == 0xFFFFFFFF && mdata->s_metadata_fe) {
324 		if (!(mdata->s_flags & MF_MIRROR_FE_LOADED)) {
325 			mdata->s_mirror_fe = udf_find_metadata_inode_efe(sb,
326 				mdata->s_mirror_file_loc,
327 				mdata->s_phys_partition_ref);
328 			if (IS_ERR(mdata->s_mirror_fe))
329 				mdata->s_mirror_fe = NULL;
330 			mdata->s_flags |= MF_MIRROR_FE_LOADED;
333 		inode = mdata->s_mirror_fe;