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Date:   Mon, 14 Nov 2022 15:29:07 -0500
From:   Johannes Weiner <>
To:     Christoph Hellwig <>
Cc:     Namjae Jeon <>,
        Sungjong Seo <>,
        Jan Kara <>,
        OGAWA Hirofumi <>,
        Mikulas Patocka <>,
        Dave Kleikamp <>,
        Bob Copeland <>,,,,,
Subject: Re: start removing writepage instances

On Sun, Nov 13, 2022 at 05:28:53PM +0100, Christoph Hellwig wrote:
> Hi all,
> The VM doesn't need or want ->writepage for writeback and is fine with
> just having ->writepages as long as ->migrate_folio is implemented.
> This series removes all ->writepage instances that use
> block_write_full_page directly and also have a plain mpage_writepages
> based ->writepages.

The series looks good from the MM side.

Acked-by: Johannes Weiner <>

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