Re: zswap doing io in GFP_NOIO reclaim context

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On Thu, Mar 21, 2024 at 01:35:50PM -0400, Johannes Weiner wrote:
> On Thu, Mar 21, 2024 at 12:45 PM Kent Overstreet
> <kent.overstreet@xxxxxxxxx> wrote:
> > On Thu, Mar 21, 2024 at 11:17:57AM -0400, Johannes Weiner wrote:
> > > But the shrinker directly calls __swap_writepage(), which will submit
> > > IO, and may even enter the fs. We definitely have to filter for that:
> >
> > Are you applying the fix? You're listed as maintainer
> 
> Yeah, I'll send a proper fix to Andrew, who routes MM patches, later today.
> 
> Do you want somebody in particular on the Reported-by?

Jérôme Poulin <jeromepoulin@xxxxxxxxx>




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