bindfs(1) on Linux
The text 3a25ed7c774a, as Debian 10 (Buster) shipped it.
mount --bind in user-space
Flags it lists
-
--block-devices-as-files -
--ctime-from-mtime -
--disable-lock-forwarding -
--enable-ioctl -
--enable-lock-forwarding -
--help -
--multithreaded -
--no-allow-other -
--realistic-permissions -
--version -
-V -
-d -
-f -
-h -
-o -
-r