io_uring_submit
err = io_uring_submit(&ring);
ret = io_uring_submit(&ring);
ret = io_uring_submit(&ring);
io_uring_submit(&t->ring);
ret = io_uring_submit(&dev->ring);
io_uring_submit(ring);
if (io_uring_submit(&ring) != 1)
if (io_uring_submit(&ring) != 1)