ref: b5d191e8cfa4fac05a02ea309df2541a2652ff23
dir: /tests/test.a/notes/
test write, read and deletion of a 100MB file..
for (b in `{seq 22 1 53}) { echo $b; disk/block -f disk $b }
for (b in `{seq 22 1 40959}) { echo $b; disk/block -f test.3/disk $b > test.3/blocks/^$b}
block - description
0 - magic
1 - config
2 - super block
3 - / direntry
4 - /adm/ dir entry
5 - /adm/config dir entry
6 - /adm/super dir entry
7 - /adm/users dir entry
8 - /adm/users contents
9 - /adm/bkp/ dir entry
10 - /adm/bkp/config.0 dir entry
11 - /adm/bkp/super.0 dir entry
12 - /adm/bkp/root.0 dir entry
13 - /adm/bkp/config.1 dir entry
14 - /adm/bkp/super.1 dir entry
15 - /adm/bkp/root.1 dir entry
16 - /adm/ctl dir entry -- virtual file, empty contents
17 - /adm/frees dir entry
18 - big file blank dentry as the big file was deleted but / still holds onto the dentry
19 - /adm/frees contents
20
21
20486 - / direntry
20487 - super block
20488 - config
40957 - / direntry
40958 - super block
40959 - config