[systemd-devel] more verbose debug info than systemd.log_level=debug?

[Mantas Mikulėnas]

On Mon, Apr 10, 2017 at 9:14 AM, Michael Chapman <mike at very.puzzling.org>
wrote:

> On Mon, 10 Apr 2017, Chris Murphy wrote:
>
>> On Sun, Apr 9, 2017 at 5:17 AM, Lennart Poettering
>> <lennart at poettering.net> wrote:
>>
>> That said, are you sure FIFREEZE is really what we want there? it
>>> appears to also pause any further writes to disk (until FITHAW is
>>> called).
>>>
>>
>> So, I am still puzzled why the file system people think that "sync()"
>>> isn't supposed to actually sync things to disk...
>>>
>>
>> https://www.spinics.net/lists/linux-xfs/msg05113.html
>>
>
> Ah good, Dave actually suggests using a freeze there. A freeze without a
> corresponding thaw should be OK if it's definitely after all processes have
> been killed, since we're just about to reboot anyway. (Obviously we'd want
> to avoid the whole lot when running in a container or when doing kexec.)
>

Or, I think, when pivoting back to the shutdown-initramfs. (Though then you
also need the shutdown-initramfs to run `fsfreeze`, I guess?)

-- 
Mantas Mikulėnas <grawity at gmail.com>
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