Re: [PATCH 09/17] mm/filemap: Convert filemap_update_page to return an errno

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To: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: Re: [PATCH 09/17] mm/filemap: Convert filemap_update_page to return an errno
From: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Date: Mon, 2 Nov 2020 14:39:26 -0500
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, hch@xxxxxx
In-reply-to: <20201102184312.25926-10-willy@infradead.org>
References: <20201102184312.25926-1-willy@infradead.org> <20201102184312.25926-10-willy@infradead.org>

On Mon, Nov 02, 2020 at 06:43:04PM +0000, Matthew Wilcox (Oracle) wrote:
> Use AOP_TRUNCATED_PAGE to indicate that no error occurred, but the
> page we looked up is no longer valid.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

Reviewed-by: Kent Overstreet <kent.overstreet@xxxxxxxxx>

References:
- [PATCH 00/17] Refactor generic_file_buffered_read
  - From: Matthew Wilcox (Oracle)
- [PATCH 09/17] mm/filemap: Convert filemap_update_page to return an errno
  - From: Matthew Wilcox (Oracle)

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