Inode基础知识

• http://www.ruanyifeng.com/blog/2011/12/inode.html(基础知识)
• https://learnku.com/articles/46728(基础知识
• https://learnku.com/articles/10048/remember-a-fault-due-to-full-disk-inode(故障处理)
• https://www.cnblogs.com/quail2333/p/10674583.html(lost+found目录)