Re: [PATCH 02/45] filemap: consistently use ->f_mapping over ->i_mapping

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To: Christoph Hellwig <hch@xxxxxx>
Subject: Re: [PATCH 02/45] filemap: consistently use ->f_mapping over ->i_mapping
From: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Date: Tue, 24 Nov 2020 13:53:13 +0000
Cc: Jens Axboe <axboe@xxxxxxxxx>, Tejun Heo <tj@xxxxxxxxxx>, Josef Bacik <josef@xxxxxxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Coly Li <colyli@xxxxxxx>, Mike Snitzer <snitzer@xxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Johannes Thumshirn <johannes.thumshirn@xxxxxxx>, dm-devel@xxxxxxxxxx, Richard Weinberger <richard@xxxxxx>, Jan Kara <jack@xxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-bcache@xxxxxxxxxxxxxxx, linux-mtd@xxxxxxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx
In-reply-to: <20201124132751.3747337-3-hch@lst.de>

On Tue, Nov 24, 2020 at 02:27:08PM +0100, Christoph Hellwig wrote:
> Use file->f_mapping in all remaining places that have a struct file
> available to properly handle the case where inode->i_mapping !=
> file_inode(file)->i_mapping.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

References:
- merge struct block_device and struct hd_struct v2
  - From: Christoph Hellwig
- [PATCH 02/45] filemap: consistently use ->f_mapping over ->i_mapping
  - From: Christoph Hellwig

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