196 			struct vringh_iov riov, wiov;  in parallel_test()  local
218 				vringh_iov_init(&riov,  in parallel_test()
225 				err = vringh_getdesc_user(&vrh, &riov, &wiov,  in parallel_test()
253 			if (riov.used) {  in parallel_test()
254 				rlen = vringh_iov_pull_user(&riov, rbuf,  in parallel_test()
259 				assert(riov.i == riov.used);  in parallel_test()
442 	struct vringh_iov riov, wiov;  in main()  local
493 	err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
514 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
517 	err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
521 	assert(riov.used == 1);  in main()
522 	assert(riov.iov[0].iov_base == __user_addr_max - 1);  in main()
523 	assert(riov.iov[0].iov_len == 1);  in main()
536 	err = vringh_iov_pull_user(&riov, buf, 5);  in main()
540 	assert(riov.i == 1);  in main()
541 	assert(vringh_iov_pull_user(&riov, buf, 5) == 0);  in main()
583 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
586 	err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
590 	assert(riov.max_num & VRINGH_IOV_ALLOCATED);  in main()
591 	assert(riov.iov != host_riov);  in main()
593 		assert(riov.used == RINGSIZE);  in main()
595 		assert(riov.used == RINGSIZE * USER_MEM/4);  in main()
602 		err = vringh_iov_pull_user(&riov, buf, 3);  in main()
609 	assert(riov.i == riov.used);  in main()
610 	vringh_iov_cleanup(&riov);  in main()
635 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
639 		err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
720 		vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
723 		err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
730 		assert(riov.max_num & VRINGH_IOV_ALLOCATED);  in main()
732 			assert(riov.used == 7);  in main()
734 			assert(riov.used == 28);  in main()
735 		err = vringh_iov_pull_user(&riov, buf, 29);  in main()
741 		vringh_iov_cleanup(&riov);  in main()