mount_unionfs(8) on FreeBSD
The text 6f1a532f2e1c, as FreeBSD 8.3-RELEASE shipped it.
mount union file systems
Flags it lists
-
-b -
-o
The text 6f1a532f2e1c, as FreeBSD 8.3-RELEASE shipped it.
mount union file systems
-b
-o