ref: b3e875d7db45fca0cde9f4efa12872f61afc54d7
dir: /tests/test.8/notes/
check the contents of the blocks minimal number of blocks to test out the config assignment block - description 0 - magic dir entry and data 2 - /a/config dir entry 4 - /a/super dir entry 6 - /a/ dir entry 8 - /a/users/ dir entry 10 - /a/bkp/ dir entry 12 - /a/users/inuse dir entry 14 - /a/frees dir entry 16 - /a/ctl dir entry -- virtual file, empty contents 18 - /a/users/staging dir entry 20 - / direntry 22 - /a/bkp/root.0 dir entry 24 - /a/bkp/super.0 dir entry 26 - /a/bkp/config.0 dir entry