What filesystem semantics does Mnet use?
Mnet implements very limited filesystem features: it can be seen as a “Write Once, Read Many” filesystem in that a file, once written, cannot be changed in any way. In addition, the namespace is immutably bound to contents of the files, as names are always equal to the cryptographic hash of the contents. (This namespace has the same properties as Freenet’s CHK’s — Content Hash Keys.). These simple semantics are much easier to implement, and much easier to make efficient and secure.