Re: [RFC PATCH 2/2] swsusp: make it possible to hibernate to device mapper devices

Askar Safin <[email protected]> Tue, 23 Dec 2025 04:41:14 +0300
Newsgroups gmane.linux.lvm.devel,gmane.linux.block,gmane.comp.file-systems.btrfs,gmane.linux.kernel.cryptoapi,gmane.linux.kernel.mm,gmane.linux.power-management.general,gmane.linux.raid
Message-ID <[email protected]>
Milan Broz <[email protected]>:
> Anyway, my understanding is that all device-mapper targets use mempools,
> which should ensure that they can process even under memory pressure.

Also, I don't understand how mempools help here.

As well as I understand, allocation from mempool is still real allocation
if mempool's own reserve is over.

-- 
Askar Safin