我觉得VFS缓存不会在FUSE工作。有保险丝缓存解决方案，或者你可以实现你的。

I think VFS cache will not work on FUSE. There are caching solutions for FUSE or you can implement yours.

通过一个小的搜索，我发现保险丝缓存;他们声称，这是简单的。

With a small search, I found fuse-cache; they claim that it is simple.