tunefs(8) on FreeBSD
The text a0bde5c44612, as FreeBSD 4.7-RELEASE, FreeBSD 4.6.2-RELEASE, FreeBSD 4.6-RELEASE shipped it.
tune up an existing filesystem
Flags it lists
-
-A -
-a -
-d -
-e -
-f -
-m -
-p -
-s