Re: [PATCH v15 17/17] iomap: Convert iomap_migrate_page to use folios

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To: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: Re: [PATCH v15 17/17] iomap: Convert iomap_migrate_page to use folios
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 20 Jul 2021 09:21:44 +0200
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-block@xxxxxxxxxxxxxxx
In-reply-to: <20210719184001.1750630-18-willy@infradead.org>
References: <20210719184001.1750630-1-willy@infradead.org> <20210719184001.1750630-18-willy@infradead.org>

On Mon, Jul 19, 2021 at 07:40:01PM +0100, Matthew Wilcox (Oracle) wrote:
> The arguments are still pages for now, but we can use folios internally
> and cut out a lot of calls to compound_head().
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

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 17/17] iomap: Convert iomap_migrate_page to use folios
  - From: Matthew Wilcox (Oracle)

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