CIFS allows multiple clients to access and update the same file, while preventing conflicts with sophisticated file sharing and locking semantics.

在使用完善的文件共享和锁定语义来防止冲突的同时，CIFS允许多个客户端对同一个文件进行访问和更新。

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It makes room for multiple implementations of lock, which may have different scheduling algorithms, performance characteristics, or locking semantics.

这就为Lock的多种实现留下了空间，各种实现可能有不同的调度算法、性能特性或者锁定语义。

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