7e50bdbeb9
Use mount.SingleEntryFilter as we're only interested in a single entry. Test case data of TestShouldUnmountRoot is modified accordingly, as from now on: 1. `info` can't be nil; 2. the mountpoint check is not performed (as SingleEntryFilter guarantees it to be equal to daemon.root). Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com> Upstream-commit: d3ebcde82aae79be8cbecab365367b17adac4b3e Component: engine