On Mon, Nov 08, 2021 at 04:05:40AM +0000, Matthew Wilcox (Oracle) wrote: > Handle folios of arbitrary size instead of working in PAGE_SIZE units. > readahead_folio() decreases the page refcount for you, so this is not > quite a mechanical change. Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>