On Wed, 11.09.13 12:00, Colin Walters (walt...@verbum.org) wrote: > > On Wed, 2013-09-11 at 16:55 +0200, Lennart Poettering wrote: > > > Well, but /etc would be one of those which would be listed in that "OS > > resource dir list"... > > Sure, it makes total sense for systemd to hard require it (and the > others) to be mounted; again I'm just more interested in the unmounting. > > > So there's three steps: > > > > 1. normal unmounting using mount units > > Trying to do this with current ostree is causing problems, and similarly > with special LiveCD setups, and as danpb said a while ago, container > cases where the external system mounts resources for the container.
Can you elaborate on this? Why wouldn't it suffice to drop in a .mount unit for the mount in question which excludes the mount point from being unmounted with this? > > 2. killing spree unmounting of left-overs in a tight loop based on > > /proc/self/mountinfo > > This part works fine for me. > > > 3. initrd unmounting of remaining OS resource dirs > > And I don't need this myself; having to keep the initramfs around just > to invoke umount() would be kind of lame when systemd can just do it > itself easily enough after all processes other than pid 1 are gone. > > So step 3 is only needed AIUI for network/daemon-controlled root > filesystem (per > http://www.freedesktop.org/wiki/Software/systemd/RootStorageDaemons/ ) Not just that. Also for complex local storage where some block device needs to be dissambled before we power down... Lennart -- Lennart Poettering - Red Hat, Inc. _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
