[systemd-devel] Implementing resume from hibernation as a systemd unit file

[Lennart Poettering]

On Fri, 15.08.14 15:35, Ivan Shapovalov (intelfx100 at gmail.com) wrote:

> > That should be enough. (You don't need to individually order the
> > systemd-fsck at .service instances for the other devices after your
> > service, since they are already ordered after systemd-fsck-root.service,
> > and you order yourself before that, so all is good).
> 
> One more question. What about setups with no initrd and read-write rootfs?
> In such cases, the resume unit must silently skip itself.
> 
> ConditionPathIsReadWrite=!/ doesn't seem to be useful here: with initramfs
> this check will yield a false-negative.

I am pretty sure the hibernation stuff should only be supported when an
initrd is used. And in that case we should simply not pull in the
hibernation service into the non-initrd initial transaction (or in other
words, only pull it in by initrd.target, but not otherwise).

Lennart

-- 
Lennart Poettering, Red Hat