【摘要】 文件锁机制是一种控制并发进程对文件的访问以保护数据的完整性和一致性的重要技术。论述了U-nix文件锁控制机制及其实现原理,对各类文件锁的应用场景、内核实现以及死锁等问题进行了深入的比较、分析和总结。更多还原

【Abstract】 File lock mechanism is an important technique of controlling concurent processes accessing the file in order to protect integrity and consistency of the data.This paper summarizes the file lock technology of the Unix system and its implementation principle,characteristics and core implementation of all kinds of document locks,and problems of deadlock.更多还原