For a read-only filesystem, as a shared directory between guest and host OS for a specific guest (and host) users, etc. It's a significant, potentially dangerou

For a read-only filesystem, as a shared directory between guest and host OS for a specific guest (and host) users, etc. It's a significant, potentially dangerous limitation, but it's still worth having in its current form. Touching the VFS interface is easier when the code consuming it is already in the tree and not to be taken lightly.