linux-kernel - Re: [RFC PATCH] mm: move xa forward when run across zombie page

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Message-ID: <CAGWkznFknrZZok96EvR72UUZq3Tjb-tKvezU4GwK4D2uc0K+kA@mail.gmail.com>
Date:   Thu, 27 Oct 2022 09:57:52 +0800
From:   Zhaoyang Huang <huangzhaoyang@...il.com>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     Dave Chinner <david@...morbit.com>,
        "zhaoyang.huang" <zhaoyang.huang@...soc.com>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, ke.wang@...soc.com,
        steve.kang@...soc.com, baocong.liu@...soc.com,
        linux-fsdevel@...r.kernel.org
Subject: Re: [RFC PATCH] mm: move xa forward when run across zombie page

On Thu, Oct 27, 2022 at 3:49 AM Matthew Wilcox <willy@...radead.org> wrote:
>
> On Wed, Oct 19, 2022 at 01:48:37PM +0800, Zhaoyang Huang wrote:
> > hint from my side. The original problem I raised is under v5.15 where
> > there is no folio yet.
>
> I really wish you'd stop dropping hints and give all of the information
> you have so I can try to figure this out withouot sending individual
> emails for every little piece.
>
> Do you have CONFIG_READ_ONLY_THP_FOR_FS=y in your .config?
No, it is not configured. f2fs only use 4KB pages and blocks
>