David Hildenbrand <david@xxxxxxxxxx> wrote: > > +static inline void bio_set_cleanup_mode(struct bio *bio, struct iov_iter *iter) > > +{ > > + unsigned int cleanup_mode = iov_iter_extract_mode(iter); > > + > > + if (cleanup_mode & FOLL_GET) > > + bio_set_flag(bio, BIO_PAGE_REFFED); > > + if (cleanup_mode & FOLL_PIN) > > + bio_set_flag(bio, BIO_PAGE_PINNED); > > Can FOLL_GET ever happen? Yes - unless patches 8 and 9 are merged. I had them as one, but Christoph split them up. David