Re: [PATCH 5/9] iomap: move the direct IO code into a separate file

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

> @@ -0,0 +1,562 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2010 Red Hat, Inc.
> + * Copyright (c) 2016-2018 Christoph Hellwig.
> + */

While Dave did some significant improvements here they are much newer
than 2010, but we can probably just fix this up later.

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>