1. 操作系统文件系统inode
2. InnoDB的存储结构
2.1Innodb inode page
参考
http://mysql.taobao.org/monthly/2016/02/01/
https://blog.csdn.net/zwleagle/article/details/44567689
http://linux.vbird.org/linux_basic/0230filesystem.php
https://blog.csdn.net/shanshanpt/article/details/38943731
https://blog.51cto.com/59090939/1955122