On Thu, Jan 14, 2021 at 07:47:06PM +0000, Matthew Wilcox (Oracle) wrote: > It's often inconvenient to use BIO_MAX_PAGES due to min() requiring the > sign to be the same. Introduce bio_limit() and change BIO_MAX_PAGES to > be unsigned to make it easier for the users. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> I like the helper, but I'm not too happy with the naming. Why not something like bio_guess_nr_segs() or similar?