This was deprecated already and all it did was call Mount(). The use of this was a bit confusing since we need to pair Mount/Unmount calls which wasn't obvious with "EnsureMounted". Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson) Upstream-commit: 191aa17d16c0935a7deda03b4c3bc879f7a316eb Component: engine