Re: [RFC PATCH] mm/huge_memory: do not add dropped split tail folios to LRU

From: Matthew Wilcox

Date: Fri Jun 12 2026 - 00:54:43 EST


On Fri, Jun 12, 2026 at 11:59:44AM +0800, Zhaoyang Huang wrote:
> On Fri, Jun 12, 2026 at 11:44 AM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote:
> Thanks for heads up. Could you please help in checking if this is a
> real problem?
>
> patchv2:
> https://lore.kernel.org/linux-mm/20260612023456.2424044-1-zhaoyang.huang@xxxxxxxxxx/

Since we haven't seen this problem with any other filesystem, I expect
it's something that f2fs is doing wrongly.