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Date: Fri, 15 Oct 2021 14:35:15 +0100
From: Matthew Wilcox <willy@infradead.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>, Coly Li <colyli@suse.de>,
	Mike Snitzer <snitzer@redhat.com>, Song Liu <song@kernel.org>,
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	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>,
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Subject: Re: [PATCH 02/30] block: add a bdev_nr_bytes helper
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References: <20211015132643.1621913-1-hch@lst.de>
 <20211015132643.1621913-3-hch@lst.de>
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In-Reply-To: <20211015132643.1621913-3-hch@lst.de>

On Fri, Oct 15, 2021 at 03:26:15PM +0200, Christoph Hellwig wrote:
> +static inline sector_t bdev_nr_bytes(struct block_device *bdev)
> +{
> +	return i_size_read(bdev->bd_inode);

Uh.  loff_t, surely?