linux-kernel - Re: [PATCH v2 17/28] iomap: Convert readahead and readpage to use a folio

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Message-ID: <YYo0oi/iOzSTVrj2@infradead.org>
Date:   Tue, 9 Nov 2021 00:43:14 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc:     "Darrick J . Wong " <djwong@...nel.org>, linux-xfs@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-block@...r.kernel.org, Jens Axboe <axboe@...nel.dk>,
        Christoph Hellwig <hch@...radead.org>
Subject: Re: [PATCH v2 17/28] iomap: Convert readahead and readpage to use a
 folio

On Mon, Nov 08, 2021 at 04:05:40AM +0000, Matthew Wilcox (Oracle) wrote:
> Handle folios of arbitrary size instead of working in PAGE_SIZE units.
> readahead_folio() decreases the page refcount for you, so this is not
> quite a mechanical change.

Looks good,

Reviewed-by: Christoph Hellwig <hch@....de>