1528 	int len, copied = 0, err = 0;  in __subflow_push_pending()  local
1539 				err = copied ? : ret;  in __subflow_push_pending()
1544 			copied += ret;  in __subflow_push_pending()
1554 			err = copied;  in __subflow_push_pending()
1559 	err = copied;  in __subflow_push_pending()
1640 	int copied = 0;  in __mptcp_subflow_push_pending()  local
1656 			copied += ret;  in __mptcp_subflow_push_pending()
1668 			copied += ret;  in __mptcp_subflow_push_pending()
1687 	if (copied) {  in __mptcp_subflow_push_pending()
1797 	size_t copied = 0;  in mptcp_sendmsg()  local
1811 		copied += copied_syn;  in mptcp_sendmsg()
1877 		copied += psize;  in mptcp_sendmsg()
1907 	if (copied)  in mptcp_sendmsg()
1912 	return copied;  in mptcp_sendmsg()
1915 	if (copied)  in mptcp_sendmsg()
1918 	copied = sk_stream_error(sk, msg->msg_flags, ret);  in mptcp_sendmsg()
1929 	int copied = 0;  in __mptcp_recvmsg_mskq()  local
1934 		u32 count = min_t(size_t, len - copied, data_len);  in __mptcp_recvmsg_mskq()
1940 				if (!copied)  in __mptcp_recvmsg_mskq()
1951 		copied += count;  in __mptcp_recvmsg_mskq()
1971 		if (copied >= len)  in __mptcp_recvmsg_mskq()
1975 	return copied;  in __mptcp_recvmsg_mskq()
1982 static void mptcp_rcv_space_adjust(struct mptcp_sock *msk, int copied)  in mptcp_rcv_space_adjust()  argument
1992 	if (copied <= 0)  in mptcp_rcv_space_adjust()
1998 	msk->rcvq_space.copied += copied;  in mptcp_rcv_space_adjust()
2028 	if (msk->rcvq_space.copied <= msk->rcvq_space.space)  in mptcp_rcv_space_adjust()
2036 		rcvwin = ((u64)msk->rcvq_space.copied << 1) + 16 * advmss;  in mptcp_rcv_space_adjust()
2038 		grow = rcvwin * (msk->rcvq_space.copied - msk->rcvq_space.space);  in mptcp_rcv_space_adjust()
2071 	msk->rcvq_space.space = msk->rcvq_space.copied;  in mptcp_rcv_space_adjust()
2073 	msk->rcvq_space.copied = 0;  in mptcp_rcv_space_adjust()
2165 	int copied = 0, cmsg_flags = 0;  in mptcp_recvmsg()  local
2175 		copied = -ENOTCONN;  in mptcp_recvmsg()
2187 	while (copied < len) {  in mptcp_recvmsg()
2190 		bytes_read = __mptcp_recvmsg_mskq(msk, msg, len - copied, flags, &tss, &cmsg_flags);  in mptcp_recvmsg()
2192 			if (!copied)  in mptcp_recvmsg()
2193 				copied = bytes_read;  in mptcp_recvmsg()
2197 		copied += bytes_read;  in mptcp_recvmsg()
2208 		if (copied >= target)  in mptcp_recvmsg()
2211 		if (copied) {  in mptcp_recvmsg()
2220 				copied = sock_error(sk);  in mptcp_recvmsg()
2234 				copied = -ENOTCONN;  in mptcp_recvmsg()
2239 				copied = -EAGAIN;  in mptcp_recvmsg()
2244 				copied = sock_intr_errno(timeo);  in mptcp_recvmsg()
2254 	if (cmsg_flags && copied >= 0) {  in mptcp_recvmsg()
2267 		 skb_queue_empty(&msk->receive_queue), copied);  in mptcp_recvmsg()
2269 		mptcp_rcv_space_adjust(msk, copied);  in mptcp_recvmsg()
2272 	return copied;  in mptcp_recvmsg()
2643 			u16 copied = 0;  in __mptcp_retrans()  local
2661 				copied += ret;  in __mptcp_retrans()
2664 			if (copied) {  in __mptcp_retrans()
2665 				len = max(copied, len);  in __mptcp_retrans()
3347 	msk->rcvq_space.copied = 0;  in mptcp_rcv_space_init()