Re: [PATCH v2 25/46] mm/writeback: Add folio_start_writeback()

[Christoph Hellwig]

> +static inline void set_page_writeback_keepwrite(struct page *page)
>  {
> +	folio_start_writeback_keepwrite(page_folio(page));
>  }
>  
> +static inline bool test_set_page_writeback(struct page *page)
>  {
> +	return set_page_writeback(page);
>  }

Shouldn't these be in folio-compat.c as well?

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>