Re: [PATCH v15 13/17] iomap: Convert iomap_write_begin and iomap_write_end to folios

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To: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: Re: [PATCH v15 13/17] iomap: Convert iomap_write_begin and iomap_write_end to folios
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 20 Jul 2021 09:15:33 +0200
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-block@xxxxxxxxxxxxxxx
In-reply-to: <20210719184001.1750630-14-willy@infradead.org>
References: <20210719184001.1750630-1-willy@infradead.org> <20210719184001.1750630-14-willy@infradead.org>

On Mon, Jul 19, 2021 at 07:39:57PM +0100, Matthew Wilcox (Oracle) wrote:
> These functions still only work in PAGE_SIZE chunks, but there are
> fewer conversions from head to tail pages as a result of this patch.

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH v15 00/17] Folio support in block + iomap layers
  - From: Matthew Wilcox (Oracle)
- [PATCH v15 13/17] iomap: Convert iomap_write_begin and iomap_write_end to folios
  - From: Matthew Wilcox (Oracle)

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