Change-Id: Ia6ce84ccdf36cf6f64540b990baaa7d85c53533d
Change-Id: If5f922279b87f075f301b64c7786caa18b434c2a
. move mfs-specific struct, constants to mfs/, so mfs-specific, on-disk format structs and consts are fully isolated from generic structs and functions . removes de and readfs utils