NOTICE.txt

PolarDB File System

Copyright (c) 2017-2021, Alibaba Group Holding Limited
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Other dependencies and licenses:

Fowler / Noll / Vo Hash (FNV Hash)

http://www.isthe.com/chongo/tech/comp/fnv/
This is an implementation of the algorithms posted above.
This file is placed in the public domain by Peter Wemm.
$FreeBSD: src/sys/sys/fnv_hash.h,v 1.3 2005/01/07 02:29:23 imp Exp $

CRC Algorithm

COPYRIGHT (C) 1986 Gary S. Brown.
You may use this program, or code or tables extracted from it, as
desired without restriction.