Re: [f2fs-dev] [PATCH v2] f2fs: another way to set large folio by remembering inode number

From: Jaegeuk Kim

Date: Mon May 25 2026 - 21:21:55 EST


On 05/24, Christoph Hellwig wrote:
> On Fri, May 22, 2026 at 02:04:59PM +0000, Jaegeuk Kim wrote:
> > This was a quick buddyinfo right after booting the device.
> >
> > Before:
> > Node 0, zone Normal 22684 42284 28704 16901 9515 4566 1854 673 181 36 758
> >
> > After disabling EROFS large folio:
> > Node 0, zone Normal 8486 4732 2175 1161 697 272 82 19 3 1 856
>
> And what are you trying to say us with that?

This means, high-order pages were used up by EROFS which sets large folio by
default. So, I wanted to say the concern was based on actual data which was what
Mattew asked.

>
>
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