Re: [PATCH v15 05/17] iomap: Convert iomap_page_release to take a folio

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To: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Subject: Re: [PATCH v15 05/17] iomap: Convert iomap_page_release to take a folio
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 20 Jul 2021 12:40:22 +0100
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, "Darrick J . Wong" <djwong@xxxxxxxxxx>
In-reply-to: <YPazk2wV2J8+3chJ@casper.infradead.org>
References: <20210719184001.1750630-1-willy@infradead.org> <20210719184001.1750630-6-willy@infradead.org> <YPZyuyAQx9yqO9qV@infradead.org> <YPazk2wV2J8+3chJ@casper.infradead.org>

On Tue, Jul 20, 2021 at 12:29:23PM +0100, Matthew Wilcox wrote:
> Probably even better ...
> 
> 	struct inode *inode = folio->mapping->host;
> 	unsigned int nr_blocks = i_blocks_per_folio(inode, folio);

Fine with me.

References:
- [PATCH v15 00/17] Folio support in block + iomap layers
  - From: Matthew Wilcox (Oracle)
- [PATCH v15 05/17] iomap: Convert iomap_page_release to take a folio
  - From: Matthew Wilcox (Oracle)
- Re: [PATCH v15 05/17] iomap: Convert iomap_page_release to take a folio
  - From: Christoph Hellwig
- Re: [PATCH v15 05/17] iomap: Convert iomap_page_release to take a folio
  - From: Matthew Wilcox

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