Function __io_uring_submit_and_wait_timeout

src/queue.c:406–439

}

static int __io_uring_submit_and_wait_timeout(struct io_uring *ring,
			struct io_uring_cqe **cqe_ptr, unsigned wait_nr,
			struct __kernel_timespec *ts,
			unsigned int min_wait, sigset_t *sigmask)
{
	int to_submit;

	if (ts) {
		if (ring->features & IORING_FEAT_EXT_ARG) {
			struct io_uring_getevents_arg arg = {
				.sigmask	= (unsigned long) sigmask,
				.sigmask_sz	= _NSIG / 8,
				.min_wait_usec	= min_wait,
				.ts		= (unsigned long) ts
			};
			struct get_data data = {
				.submit		= __io_uring_flush_sq(ring),
				.wait_nr	= wait_nr,
				.get_flags	= IORING_ENTER_EXT_ARG,
				.sz		= sizeof(arg),
				.has_ts		= ts != NULL,
				.arg		= &arg
			};

			return _io_uring_get_cqe(ring, cqe_ptr, &data);
		}
		to_submit = __io_uring_submit_timeout(ring, wait_nr, ts);
		if (to_submit < 0)
			return to_submit;
	} else
		to_submit = __io_uring_flush_sq(ring);

	return __io_uring_get_cqe(ring, cqe_ptr, to_submit, wait_nr, sigmask);
}

int io_uring_submit_and_wait_min_timeout(struct io_uring *ring,
					 struct io_uring_cqe **cqe_ptr,