Re: [PATCH 1/2] mm: Protect operations adding pages to page cache with i_mapping_lock

Matthew Wilcox
2021-02-09T01:30:25Z

On Tue, Feb 09, 2021 at 12:12:58PM +1100, Dave Chinner wrote:
> On Mon, Feb 08, 2021 at 05:39:17PM +0100, Jan Kara wrote:
> > +++ b/mm/filemap.c
> > @@ -2257,16 +2257,28 @@ static int filemap_update_page(struct kiocb *iocb,
>
> What tree is this against? I don't see filemap_update_page() in a
> 5.11-rc7 tree...

It's in mmotm or -next.