On Tue, 19.11.13 14:18, Marcos Felipe Rasia de Mello ([email protected])
wrote:
> Hi folks,
>
> I am trying to disable HDDs power management in a systemd way (aka no
> shell scripts :)
>
> /etc/udev/rules.d/99-hdparm.rules
>
> SUBSYSTEM=="block", KERNEL=="sd*", ATTR{removable}=="0",
> TAG+="systemd", ENV{SYSTEMD_WANTS}+="hdparm@%k.service"
Why do you do this asyncrhonously via a systemd service? Given that this
tool runs and terminates quickly invokign this with RUN inside of the
udev rule itself sounds like the best approach.
> It works fine, but after the machine wakes up from suspend, I need
> that all [email protected] be run again. Is there a way to accomplish
> this?
Well, you could drop in a service into sleep.target.wants/ which orders
itself after systemd-suspend.service...
Lennart
--
Lennart Poettering, Red Hat
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