Function test_update_multiring

test/file-update.c:63–103

}

static int test_update_multiring(struct io_uring *r1, struct io_uring *r2,
				 struct io_uring *r3, int do_unreg)
{
	int *fds, *newfds;

	fds = open_files(10, 0, 0);
	newfds = open_files(10, 0, 1);

	if (io_uring_register_files(r1, fds, 10) ||
	    io_uring_register_files(r2, fds, 10) ||
	    io_uring_register_files(r3, fds, 10)) {
		fprintf(stderr, "%s: register files failed\n", __FUNCTION__);
		goto err;
	}

	if (io_uring_register_files_update(r1, 0, newfds, 10) != 10 ||
	    io_uring_register_files_update(r2, 0, newfds, 10) != 10 ||
	    io_uring_register_files_update(r3, 0, newfds, 10) != 10) {
		fprintf(stderr, "%s: update files failed\n", __FUNCTION__);
		goto err;
	}

	if (!do_unreg)
		goto done;

	if (io_uring_unregister_files(r1) ||
	    io_uring_unregister_files(r2) ||
	    io_uring_unregister_files(r3)) {
		fprintf(stderr, "%s: unregister files failed\n", __FUNCTION__);
		goto err;
	}

done:
	close_files(fds, 10, 0);
	close_files(newfds, 10, 1);
	return 0;
err:
	close_files(fds, 10, 0);
	close_files(newfds, 10, 1);
	return 1;
}

static int test_sqe_update(struct io_uring *ring)
{