[systemd-devel] use /run instead of /dev/.run

[microcai]

于 2011年03月28日 22:36, Jan Engelhardt 写道:
> On Monday 2011-03-28 16:25, Ludwig Nussel wrote:
> 
>> Kay Sievers wrote:
>>> On Mon, Mar 28, 2011 at 13:28, Ludwig Nussel <ludwig.nussel at suse.de> wrote:
>>>> Bill Nottingham wrote:
>>>>> Andrey Borzenkov (arvidjaar at gmail.com) said:
>>>>>> On Fri, Mar 25, 2011 at 7:07 AM, Kay Sievers <kay.sievers at vrfy.org> wrote:
>>>>>>> Instead of the /dev/.run trick we have currently implemented, we decided
>>>>>>> to move the early-boot runtime dir to /run.
>>>>>>>
>>>>>>
>>>>>> What is the benefit? /var/run is well known and established; what is
>>>>>> the reason to move it in another place?
>>>>>
>>>>> /var/run depends on /var, which is allowed to be a separate filesystem, and
>>>>> therefore not available during all portions of the boot process or shutdown.
>>>>
>>>> mount --bind /var/run /mnt
>>>> mount /var
>>>> mount -M /mnt /var/run
>>>
>>> We would need to make sure that /var/run exists on the rootfs then. We
>>> could probably do that on shutdown, but it's not really fun to rely on
>>> such things.
>>
>> If it's not there and / is ro you can put /var on tmpfs temporarily too (or
>> even reuse the one for /var/run via bind mount or symlink).
> 
> But sounds more work than it currently is.

And yes, it useless. currently method is just fine. KISS.

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