* port libmount hookup to use API's own inotify interface, as soon as that is table in libmount
-* journald: broken file systems are real (btrfs), we need to handle
- SIGBUS in some way if we cannot write or read from the disk.
- https://bugzilla.redhat.com/show_bug.cgi?id=1151848
-
* "systemctl preset-all" should probably order the unit files it
operates on lexicographically before starting to work, in order to
ensure deterministic behaviour if two unit files conflict (like DMs