[systemd-devel] Still confused with socket activation

[Andrei Borzenkov]

03.02.2021 00:25, Benjamin Berg пишет:
> On Tue, 2021-02-02 at 22:50 +0300, Andrei Borzenkov wrote:
>> 02.02.2021 17:59, Lennart Poettering пишет:
>>>
>>> Note that Requires= in almost all cases should be combined with an
>>> order dep of After= onto the same unit.
>>
>> Years ago I asked for example when Requires makes sense without
>> After.
>> Care to show it? I assume you must have use case if you say "in
>> almost all".
> 
> In the GNOME systemd units there are a few places where a Requires= is
> combined with Before=.
> 

This is functionally completely equivalent to simply using Wants+Before.
At least as long as you rely on *documented* functions.

Care to show more complete example and explain why Wants does not work
in this case?

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