从工业需求角度另辟蹊径，注重效率和实用性，将linux内核分为基础部分和应用部分以及内核架构和内核实现两个维度，对Linux内核的文件系统、设备驱动的架构设计与实现原理进行了深入分析(Different from the angle of industrial demand, pay attention to the efficiency and practicability, the Linux kernel is divided into basic part and application part and kernel architecture and kernel two dimensions, file system and device driver architecture of Linux kernel and implementation principle are analyzed)