blkdeactivate(8) on Linux
The text 04706725c739, as Debian 9 (Stretch) shipped it.
utility to deactivate block devices
Flags it lists
-
--dmoption -
--errors -
--help -
--lvmoption -
--mpathoption -
--umount -
--verbose -
-d -
-e -
-h -
-l -
-m -
-u -
-v