bioctl(8) on OpenBSD
The text f3209c017353, as OpenBSD 4.8, OpenBSD 4.7 shipped it.
RAID management interface
Flags it lists
-
-C -
-H -
-P -
-a -
-b -
-c -
-d -
-h -
-i -
-k -
-l -
-p -
-q -
-r -
-u -
-v