105 int io_shutdown_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)  in io_shutdown_prep()  argument
109 	if (unlikely(sqe->off || sqe->addr || sqe->rw_flags ||  in io_shutdown_prep()
110 		     sqe->buf_index || sqe->splice_fd_in))  in io_shutdown_prep()
113 	shutdown->how = READ_ONCE(sqe->len);  in io_shutdown_prep()
334 static int io_send_setup(struct io_kiocb *req, const struct io_uring_sqe *sqe)  in io_send_setup()  argument
342 	sr->buf = u64_to_user_ptr(READ_ONCE(sqe->addr));  in io_send_setup()
344 	if (READ_ONCE(sqe->__pad3[0]))  in io_send_setup()
353 	addr = u64_to_user_ptr(READ_ONCE(sqe->addr2));  in io_send_setup()
354 	addr_len = READ_ONCE(sqe->addr_len);  in io_send_setup()
373 static int io_sendmsg_setup(struct io_kiocb *req, const struct io_uring_sqe *sqe)  in io_sendmsg_setup()  argument
380 	sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr));  in io_sendmsg_setup()
399 int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)  in io_sendmsg_prep()  argument
405 	sr->len = READ_ONCE(sqe->len);  in io_sendmsg_prep()
406 	sr->flags = READ_ONCE(sqe->ioprio);  in io_sendmsg_prep()
409 	sr->msg_flags = READ_ONCE(sqe->msg_flags) | MSG_NOSIGNAL;  in io_sendmsg_prep()
429 		return io_send_setup(req, sqe);  in io_sendmsg_prep()
430 	if (unlikely(sqe->addr2 || sqe->file_index))  in io_sendmsg_prep()
432 	return io_sendmsg_setup(req, sqe);  in io_sendmsg_prep()
757 int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)  in io_recvmsg_prep()  argument
764 	if (unlikely(sqe->file_index || sqe->addr2))  in io_recvmsg_prep()
767 	sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr));  in io_recvmsg_prep()
768 	sr->len = READ_ONCE(sqe->len);  in io_recvmsg_prep()
769 	sr->flags = READ_ONCE(sqe->ioprio);  in io_recvmsg_prep()
772 	sr->msg_flags = READ_ONCE(sqe->msg_flags);  in io_recvmsg_prep()
1195 int io_recvzc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)  in io_recvzc_prep()  argument
1200 	if (unlikely(sqe->file_index || sqe->addr2 || sqe->addr ||  in io_recvzc_prep()
1201 		     sqe->addr3))  in io_recvzc_prep()
1204 	ifq_idx = READ_ONCE(sqe->zcrx_ifq_idx);  in io_recvzc_prep()
1210 	zc->len = READ_ONCE(sqe->len);  in io_recvzc_prep()
1211 	zc->flags = READ_ONCE(sqe->ioprio);  in io_recvzc_prep()
1212 	zc->msg_flags = READ_ONCE(sqe->msg_flags);  in io_recvzc_prep()
1278 int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)  in io_send_zc_prep()  argument
1289 	if (unlikely(READ_ONCE(sqe->__pad2[0]) || READ_ONCE(sqe->addr3)))  in io_send_zc_prep()
1303 	zc->flags = READ_ONCE(sqe->ioprio);  in io_send_zc_prep()
1316 	zc->len = READ_ONCE(sqe->len);  in io_send_zc_prep()
1317 	zc->msg_flags = READ_ONCE(sqe->msg_flags) | MSG_NOSIGNAL | MSG_ZEROCOPY;  in io_send_zc_prep()
1318 	req->buf_index = READ_ONCE(sqe->buf_index);  in io_send_zc_prep()
1332 		ret = io_send_setup(req, sqe);  in io_send_zc_prep()
1334 		if (unlikely(sqe->addr2 || sqe->file_index))  in io_send_zc_prep()
1336 		ret = io_sendmsg_setup(req, sqe);  in io_send_zc_prep()
1568 int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)  in io_accept_prep()  argument
1572 	if (sqe->len || sqe->buf_index)  in io_accept_prep()
1575 	accept->addr = u64_to_user_ptr(READ_ONCE(sqe->addr));  in io_accept_prep()
1576 	accept->addr_len = u64_to_user_ptr(READ_ONCE(sqe->addr2));  in io_accept_prep()
1577 	accept->flags = READ_ONCE(sqe->accept_flags);  in io_accept_prep()
1579 	accept->iou_flags = READ_ONCE(sqe->ioprio);  in io_accept_prep()
1583 	accept->file_slot = READ_ONCE(sqe->file_index);  in io_accept_prep()
1663 int io_socket_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)  in io_socket_prep()  argument
1667 	if (sqe->addr || sqe->rw_flags || sqe->buf_index)  in io_socket_prep()
1670 	sock->domain = READ_ONCE(sqe->fd);  in io_socket_prep()
1671 	sock->type = READ_ONCE(sqe->off);  in io_socket_prep()
1672 	sock->protocol = READ_ONCE(sqe->len);  in io_socket_prep()
1673 	sock->file_slot = READ_ONCE(sqe->file_index);  in io_socket_prep()
1717 int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)  in io_connect_prep()  argument
1722 	if (sqe->len || sqe->buf_index || sqe->rw_flags || sqe->splice_fd_in)  in io_connect_prep()
1725 	conn->addr = u64_to_user_ptr(READ_ONCE(sqe->addr));  in io_connect_prep()
1726 	conn->addr_len =  READ_ONCE(sqe->addr2);  in io_connect_prep()
1784 int io_bind_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)  in io_bind_prep()  argument
1790 	if (sqe->len || sqe->buf_index || sqe->rw_flags || sqe->splice_fd_in)  in io_bind_prep()
1793 	uaddr = u64_to_user_ptr(READ_ONCE(sqe->addr));  in io_bind_prep()
1794 	bind->addr_len =  READ_ONCE(sqe->addr2);  in io_bind_prep()
1820 int io_listen_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)  in io_listen_prep()  argument
1824 	if (sqe->addr || sqe->buf_index || sqe->rw_flags || sqe->splice_fd_in || sqe->addr2)  in io_listen_prep()
1827 	listen->backlog = READ_ONCE(sqe->len);  in io_listen_prep()