What does mount do?
Background As I mentioned in my [post about containers][container-post], I want to write a container tool in rust to learn more about rust and containers. I started doing that with my friend Kevin, and our (humble) progress so far is on Github in a project we called bucket (like a container, that’s sometimes rusty… or something). We’re following a long a talk given by Eric Chiang at CoreOS Fest called Containers From Scratch (slides)....