Re: [PATCH] fb_defio: Remove custom address_space_operations

On Wed, Mar 10, 2021 at 01:51:28PM +0000, Matthew Wilcox (Oracle) wrote:

There's no need to give the page an address_space.  Leaving the
page->mapping as NULL will cause the VM to handle set_page_dirty()
the same way that it's set now, and that was the only reason to
set the address_space in the first place.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>