Function scoped_mount 

pub fn scoped_mount<T, S: FnOnce() -> T>(
    source: &Path,
    mount_at: &Path,
    scope: S,
) -> Result<T, ScopedMountError>

Mount a partition temporarily for the duration of the scoped block within.

Errors

• Fails if the supported file systems cannot be found.
• Or if it fails to unmount