I've recently discovered sshfs and learned about needing to have FUSE as a dependency for OS X, which spiked by interest. The code looks very clean and easy to understand, so thanks for that!
Is there any guide/course you would recommend for the introduction to FUSE? It looks like all you have is to provide implementations to certains functions your filesystem will use but it's hard without knowing the details(ex. I wouldn't know I had to implement readdir without your code, and so on)