[PATCH 1/3] mm: Add a function to get a single tagged folio from a file

[Matthew Wilcox]

On Thu, Mar 02, 2023 at 11:16:36PM +0000, David Howells wrote:
> Add a function to get a single tagged folio from a file rather than a batch
> for use in afs and cifs where, in the common case, the batch is likely to
> be rendered irrelevant by the {afs,cifs}_extend_writeback() function.

I think this is the wrong way to go.  I'll work on a replacement once
I've got a couple of other things off my plate.