Re: [PATCH] iomap: use largest_zero_folio() in iomap_dio_zero()

[Andrew Morton]

On Mon, 18 Aug 2025 16:35:04 +0200 Pankaj Raghav <p.raghav@xxxxxxxxxxx> wrote:

> >>> Applied to the vfs-6.18.iomap branch of the vfs/vfs.git tree.
> >>> Patches in the vfs-6.18.iomap branch should appear in linux-next soon.
> >>
> >> Hmm, AFAIK largest_zero_folio just showed up in mm.git a few days ago.
> >> Wouldn't it be better to queue up this change there?
> >>
> >>
> > 
> > Indeed, compiling vfs/vfs.all as of today fails with:
> > 
> > fs/iomap/direct-io.c:281:36: error: implicit declaration of function 
> > ‘largest_zero_folio’; did you mean ‘is_zero_folio’? [-Wimplicit- 
> > function-declaration]
> > 
> > Reverting "iomap: use largest_zero_folio() in iomap_dio_zero()" fixes 
> > the compilation.
> > 
> 
> I also got some reports from Stephen in linux-next. As Christoph 
> suggested, maybe we drop the patches from Christian's tree and queue it 
> up via Andrew's tree

Thanks, I added it to mm.git.