摘要
Linux虚拟文件系统VFS将各种不同逻辑文件系统的操作和管理纳入到一个统一的框架中 ,为用户程序提供一个统一的、抽象的、虚拟的文件系统界面。文章论述了Linux文件系统的逻辑关系和逻辑结构 ,并对VFS中几个主要的数据结构进行了分析。
Virtual filesystem switch VFS of Linux brings all kinds of operation and management of different logical file system into a united frame to provide the user programs with united, abstract and virtual file system interface. The article tells logical relation and structure of file system. Further more, it gives us several analysis of chief data structure.
