学习有关Linux文件管理程序如何组织的知识，然后为简化的文件系统设计并实现一组目录操作。Linux所设计的文件管理程序用于适应多种不同类型的磁盘设备，这些磁盘设备其文件系统的组织结构各异，磁盘格式也不相同。虽然Linux为硬盘提供了自己的文件系统组织结构（ext2），但是文件管理程序可以扩展在任何文件系统格式上执行。

-learn Linux document management procedures of how to organize knowledge, Then the paper to simplify system design and realization of a catalog operation group. Linux designed document management procedures for adaptation to a variety of different types of disk equipment. These disk file system equipment of its organizational structure differ from the same disk format. Although Linux hard drive to its own file system structures (ext2), But document management procedures can be extended in any format file system implementation.