Overall it's great and I recognize its potential, yeeeeet documentation is miserable: at least I want specifications covering fuse_operations. But you know, I like this!
Wonderful job, thanks a ton for conveying
It would just need a clean/readable API documentation to get five stars (I gave four). A comment aside: I wish file systems was designed with abstract data source in mind instead of just hard storage in mind (and thus, for all OS)… but that's another story.