public static @NotNull MappedFileStorageHelper openHelperAndVerifyVersions(@NotNull FSRecordsImpl vfs,
                                                                             @NotNull String storageName,
                                                                             int storageFormatVersion,
                                                                             int bytesPerRow,
                                                                             boolean checkFileIdBelowMax) throws IOException {
    MappedFileStorageHelper helper = openHelper(vfs, storageName, bytesPerRow, checkFileIdBelowMax);
    verifyTagsAndVersions(helper, vfs.getCreationTimestamp(), storageFormatVersion);
    return helper;
  }
public static @NotNull MappedFileStorageHelper openHelperAndVerifyVersions(@NotNull FSRecordsImpl vfs,
                                                                             @NotNull String storageName,
                                                                             int storageFormatVersion,
                                                                             int bytesPerRow,
                                                                             boolean checkFileIdBelowMax)