684 	if (bio->bi_vcnt > 0) {  in bio_add_pc_page()
685 		struct bio_vec *prev = &bio->bi_io_vec[bio->bi_vcnt - 1];  in bio_add_pc_page()
709 	bvec = &bio->bi_io_vec[bio->bi_vcnt];  in bio_add_pc_page()
713 	bio->bi_vcnt++;  in bio_add_pc_page()
732 	if (bio->bi_vcnt > 1 && (BIOVEC_PHYS_MERGEABLE(bvec-1, bvec)))  in bio_add_pc_page()
742 	bio->bi_vcnt--;  in bio_add_pc_page()
768 	if (bio->bi_vcnt > 0) {  in __bio_try_merge_page()
769 		struct bio_vec *bv = &bio->bi_io_vec[bio->bi_vcnt - 1];  in __bio_try_merge_page()
794 	struct bio_vec *bv = &bio->bi_io_vec[bio->bi_vcnt];  in __bio_add_page()
804 	bio->bi_vcnt++;  in __bio_add_page()
842 	unsigned short nr_pages = bio->bi_max_vecs - bio->bi_vcnt, idx;  in __bio_iov_iter_get_pages()
843 	struct bio_vec *bv = bio->bi_io_vec + bio->bi_vcnt;  in __bio_iov_iter_get_pages()
862 	bio->bi_vcnt += nr_pages;  in __bio_iov_iter_get_pages()
892 	unsigned short orig_vcnt = bio->bi_vcnt;  in bio_iov_iter_get_pages()
898 			return bio->bi_vcnt > orig_vcnt ? 0 : ret;  in bio_iov_iter_get_pages()
1326 				unsigned short prev_bi_vcnt = bio->bi_vcnt;  in bio_map_user_iov()
1338 				if (bio->bi_vcnt == prev_bi_vcnt)  in bio_map_user_iov()