private static IntFileAttributeAccessor specializeAsFastInt(@NotNull FSRecordsImpl vfs,
                                                              MappedFileStorageHelper storageHelper) throws IOException {
    FastIntFileAttributeAccessor accessor = new FastIntFileAttributeAccessor(storageHelper);
    vfs.addCloseable(accessor);
    vfs.addFileIdIndexedStorage(accessor);
    return accessor;
  }
private static IntFileAttributeAccessor specializeAsFastInt(@NotNull FSRecordsImpl vfs,
                                                              MappedFileStorageHelper storageHelper)