linux-ext4 - Re: [PATCH 1/9] extfat: remove ->writepage

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Message-ID: <CAKYAXd97CmO5AvKPzziaKiqtUManSgXzFQatynGojTNzaBk9gw@mail.gmail.com>
Date:   Mon, 14 Nov 2022 20:07:08 +0900
From:   Namjae Jeon <linkinjeon@...nel.org>
To:     Christoph Hellwig <hch@....de>
Cc:     Sungjong Seo <sj1557.seo@...sung.com>, Jan Kara <jack@...e.com>,
        OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>,
        Mikulas Patocka <mikulas@...ax.karlin.mff.cuni.cz>,
        Dave Kleikamp <shaggy@...nel.org>,
        Bob Copeland <me@...copeland.com>,
        linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org,
        jfs-discussion@...ts.sourceforge.net,
        linux-karma-devel@...ts.sourceforge.net, linux-mm@...ck.org
Subject: Re: [PATCH 1/9] extfat: remove ->writepage

2022-11-14 1:28 GMT+09:00, Christoph Hellwig <hch@....de>:
> ->writepage is a very inefficient method to write back data, and only
> used through write_cache_pages or a a fallback when no ->migrate_folio
> method is present.
>
> Set ->migrate_folio to the generic buffer_head based helper, and remove
> the ->writepage implementation.
>
> Signed-off-by: Christoph Hellwig <hch@....de>
Acked-by: Namjae Jeon <linkinjeon@...nel.org>

Thanks!