200 			struct vringh_iov riov, wiov;  in parallel_test()  local
222 				vringh_iov_init(&riov,  in parallel_test()
229 				err = vringh_getdesc_user(&vrh, &riov, &wiov,  in parallel_test()
257 			if (riov.used) {  in parallel_test()
258 				rlen = vringh_iov_pull_user(&riov, rbuf,  in parallel_test()
263 				assert(riov.i == riov.used);  in parallel_test()
449 	struct vringh_iov riov, wiov;  in main()  local
502 	err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
523 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
526 	err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
530 	assert(riov.used == 1);  in main()
531 	assert(riov.iov[0].iov_base == __user_addr_max - 1);  in main()
532 	assert(riov.iov[0].iov_len == 1);  in main()
545 	err = vringh_iov_pull_user(&riov, buf, 5);  in main()
549 	assert(riov.i == 1);  in main()
550 	assert(vringh_iov_pull_user(&riov, buf, 5) == 0);  in main()
592 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
595 	err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
599 	assert(riov.max_num & VRINGH_IOV_ALLOCATED);  in main()
600 	assert(riov.iov != host_riov);  in main()
602 		assert(riov.used == RINGSIZE);  in main()
604 		assert(riov.used == RINGSIZE * USER_MEM/4);  in main()
611 		err = vringh_iov_pull_user(&riov, buf, 3);  in main()
618 	assert(riov.i == riov.used);  in main()
619 	vringh_iov_cleanup(&riov);  in main()
644 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
648 		err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
729 		vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
732 		err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
739 		assert(riov.max_num & VRINGH_IOV_ALLOCATED);  in main()
741 			assert(riov.used == 7);  in main()
743 			assert(riov.used == 28);  in main()
744 		err = vringh_iov_pull_user(&riov, buf, 29);  in main()
750 		vringh_iov_cleanup(&riov);  in main()