On Mon, Aug 24, 2020 at 03:55:08PM +0100, Matthew Wilcox (Oracle) wrote: > Instead of counting bio segments, count the number of bytes submitted. > This insulates us from the block layer's definition of what a 'same page' > is, which is not necessarily clear once THPs are involved. Looks good (module the field naming as comment on the previous patch): Reviewed-by: Christoph Hellwig <hch@xxxxxx>