FILE COMPRESSION METHOD AND DEVICE BASED ON FILE SYSTEM

摘要

A file compression method and device in a file system are disclosed. The method includes that: in the file system, multiple files to be compressed are obtained and synthesized to a synthetic file; a file header is generated, wherein, each file size information of multiple files is included in the file header; a cyclic redundancy check is carried out to the synthetic file, and the obtained cyclic redundancy check data is included to the file header; the file header is compressed along with the synthetic file to obtain a compressed file.