[PATCH 7/7] mm: return an ERR_PTR from __filemap_get_folio

[Christoph Hellwig]

On Sat, Jan 21, 2023 at 07:52:54PM +0800, kernel test robot wrote:
> Hi Christoph,
> 
> I love your patch! Perhaps something to improve:

And I don't love all this hugging when something doesn't work.  It feels
passive aggressive.

That being said, in this case the error is becaue the series is against
linux-next, so applying it to mainline won't work.