[PATCH -next] hostfs: Convert hostfs_writepage to use folio

[Richard Weinberger]

----- Ursprüngliche Mail -----
> Von: "Matthew Wilcox" <willy at infradead.org>
>> > -	buffer = kmap_local_page(page);
>> > +	buffer = kmap_local_folio(folio, 0);
> 
> These two lines assume that hostfs remains a non-large-folio filesystem.
> I'm not sure what the plans are for hostfs.

Somewhere deep on my TODO are plans to remove hostfs and replace it
with something such as 9p or virtiofs.
Any volunteers? :-)

Thanks,
//richard