systemd and dmcrypt/luks question

[Zbigniew Jędrzejewski-Szmek]

On Sun, Mar 22, 2015 at 09:54:50PM -0600, Eric Smith wrote:
> On Sun, Mar 22, 2015 at 9:15 PM, Zbigniew Jędrzejewski-Szmek
> <zbyszek at in.waw.pl> wrote:
> > I vaguely recall that zfsonlinux did some very strange things. How
> > do the units you are using look?
> 
> These are the three that I think are relevant:
> 
>   https://github.com/zfsonlinux/zfs/blob/master/etc/systemd/system/zfs-import-cache.service.in
>   https://github.com/zfsonlinux/zfs/blob/master/etc/systemd/system/zfs-import-scan.service.in
>   https://github.com/zfsonlinux/zfs/blob/master/etc/systemd/system/zfs-mount.service.in
> 
> There are a few others, as well as the target, in the same directory:
>   https://github.com/zfsonlinux/zfs/blob/master/etc/systemd/system/zfs.target.in
> 
> >> I tried adding:
> >>
> >>     Wants=cryptsetup.target
> >>     After=cryptsetup.target
> > This should work, although it's hard to say without looking at
> > the units.
Hm, this seems OK. Can you verify with 'systemctl show -p
Before,After,Wants,Requires,WantedBy,RequiredBy ...' that the dependencies are there
as expected?

zfs-import-cache.service has After=cryptsetup.target, and
zfs-mount.service has After=zfs-import-cache.service, so the ordering should be there.

Zbyszek