fsirand(8) on OpenBSD
The text 9959a67c06ce, as OpenBSD 6.4, OpenBSD 6.3, OpenBSD 6.2, OpenBSD 6.1, OpenBSD 6.0, OpenBSD 5.9 shipped it.
randomize inode generation numbers
Flags it lists
-
-b -
-f -
-p