虚拟文件系统几个好贴

其中最经典的还是内核示例：

\kernel\linux\linux-4.4.39-cgel\samples\kobject-example.c

\kernel\linux\linux-4.4.39-cgel\samples\kset-example.c

对着内核示例操作一遍，再看下面帖子，应该会有所感悟吧。

 

https://www.cnblogs.com/helloahui/p/3677192.html

https://www.cnblogs.com/helloahui/p/3674933.html

https://blog.youkuaiyun.com/qq_16777851/article/details/81368580

https://blog.youkuaiyun.com/skyflying2012/article/details/11783847