1234 static int io_uring_classic_poll(struct io_kiocb *req, struct io_comp_batch *iob,  in io_uring_classic_poll()  argument
1243 		return file->f_op->uring_cmd_iopoll(ioucmd, iob, poll_flags);  in io_uring_classic_poll()
1247 		return file->f_op->iopoll(&rw->kiocb, iob, poll_flags);  in io_uring_classic_poll()
1286 				struct io_comp_batch *iob, unsigned int poll_flags)  in io_uring_hybrid_poll()  argument
1293 	ret = io_uring_classic_poll(req, iob, poll_flags);  in io_uring_hybrid_poll()
1310 	DEFINE_IO_COMP_BATCH(iob);  in io_do_iopoll()
1333 			ret = io_uring_hybrid_poll(req, &iob, poll_flags);  in io_do_iopoll()
1335 			ret = io_uring_classic_poll(req, &iob, poll_flags);  in io_do_iopoll()
1343 		if (!rq_list_empty(&iob.req_list) ||  in io_do_iopoll()
1348 	if (!rq_list_empty(&iob.req_list))  in io_do_iopoll()
1349 		iob.complete(&iob);  in io_do_iopoll()