Re: [PATCH 0/6] power: wire-up filesystem freeze/thaw with suspend/resume

From: Christian Brauner
Date: Tue Apr 01 2025 - 04:16:24 EST


On Tue, Apr 01, 2025 at 02:32:45AM +0200, Christian Brauner wrote:
> The whole shebang can also be found at:
> https://web.git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git/log/?h=work.freeze
>
> I know nothing about power or hibernation.

I would like to place this behind a Kconfig option and add a
/sys/power/freeze_on_suspend option as these changes are pretty
sensitive and to give userspace the ability to experiment with this for
a while until we remove it. That means we should skip the removal of all
the freezer changes in the filesystems until we're happy enough that
this works reliable enough.