> For the complete documentation index, see [llms.txt](https://nankai.gitbook.io/ucore-os-on-risc-v64/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nankai.gitbook.io/ucore-os-on-risc-v64/lab8/shi-yan-mu-de.md).

# 实验目的

1. 了解基本的文件系统系统调用的实现方法；
2. 了解一个基于索引节点组织方式的Simple FS文件系统的设计与实现；
3. 了解文件系统抽象层-VFS的设计与实现；