211 static int io_net_import_vec(struct io_kiocb *req, struct io_async_msghdr *iomsg,  in io_net_import_vec()  argument
218 	if (iomsg->vec.iovec) {  in io_net_import_vec()
219 		nr_segs = iomsg->vec.nr;  in io_net_import_vec()
220 		iov = iomsg->vec.iovec;  in io_net_import_vec()
223 		iov = &iomsg->fast_iov;  in io_net_import_vec()
227 			     &iomsg->msg.msg_iter, io_is_compat(req->ctx));  in io_net_import_vec()
233 		io_vec_reset_iovec(&iomsg->vec, iov, iomsg->msg.msg_iter.nr_segs);  in io_net_import_vec()
239 				  struct io_async_msghdr *iomsg,  in io_compat_msg_copy_hdr()  argument
250 	ret = __get_compat_msghdr(&iomsg->msg, msg, save_addr);  in io_compat_msg_copy_hdr()
289 static int io_msg_copy_hdr(struct io_kiocb *req, struct io_async_msghdr *iomsg,  in io_msg_copy_hdr()  argument
297 	iomsg->msg.msg_name = &iomsg->addr;  in io_msg_copy_hdr()
298 	iomsg->msg.msg_iter.nr_segs = 0;  in io_msg_copy_hdr()
303 		ret = io_compat_msg_copy_hdr(req, iomsg, &cmsg, ddir, save_addr);  in io_msg_copy_hdr()
321 	ret = __copy_msghdr(&iomsg->msg, msg, save_addr);  in io_msg_copy_hdr()
715 				 struct io_async_msghdr *iomsg,  in io_recvmsg_mshot_prep()  argument
730 		iomsg->namelen = namelen;  in io_recvmsg_mshot_prep()
731 		iomsg->controllen = controllen;  in io_recvmsg_mshot_prep()
739 			       struct io_async_msghdr *iomsg)  in io_recvmsg_copy_hdr()  argument
744 	ret = io_msg_copy_hdr(req, iomsg, &msg, ITER_DEST, &iomsg->uaddr);  in io_recvmsg_copy_hdr()
749 		ret = io_net_import_vec(req, iomsg, msg.msg_iov, msg.msg_iovlen,  in io_recvmsg_copy_hdr()
754 	return io_recvmsg_mshot_prep(req, iomsg, msg.msg_namelen,  in io_recvmsg_copy_hdr()
1338 	struct io_async_msghdr *iomsg;  in io_send_zc_prep()  local
1385 	iomsg = io_msg_alloc_async(req);  in io_send_zc_prep()
1386 	if (unlikely(!iomsg))  in io_send_zc_prep()
1400 		iomsg->msg.sg_from_iter = io_sg_from_iter_iovec;  in io_send_zc_prep()
1401 		return io_notif_account_mem(zc->notif, iomsg->msg.msg_iter.count);  in io_send_zc_prep()
1403 	iomsg->msg.sg_from_iter = io_sg_from_iter;  in io_send_zc_prep()