979 	ssize_t copied;  in do_tcp_sendpages()  local
1001 	copied = 0;  in do_tcp_sendpages()
1062 		if (!copied)  in do_tcp_sendpages()
1065 		copied += copy;  in do_tcp_sendpages()
1094 	if (copied) {  in do_tcp_sendpages()
1099 	return copied;  in do_tcp_sendpages()
1103 	if (copied)  in do_tcp_sendpages()
1149 				int *copied, size_t size,  in tcp_sendmsg_fastopen()  argument
1189 		*copied = tp->fastopen_req->copied;  in tcp_sendmsg_fastopen()
1202 	int flags, err, copied = 0;  in tcp_sendmsg_locked()  local
1250 			copied = tcp_send_rcvq(sk, msg, size);  in tcp_sendmsg_locked()
1274 	copied = 0;  in tcp_sendmsg_locked()
1385 		if (!copied)  in tcp_sendmsg_locked()
1392 		copied += copy;  in tcp_sendmsg_locked()
1411 		if (copied)  in tcp_sendmsg_locked()
1423 	if (copied) {  in tcp_sendmsg_locked()
1429 	return copied + copied_syn;  in tcp_sendmsg_locked()
1436 	if (copied + copied_syn)  in tcp_sendmsg_locked()
1514 	int copied = 0, err = 0;  in tcp_peek_sndq()  local
1522 		copied += skb->len;  in tcp_peek_sndq()
1530 		copied += skb->len;  in tcp_peek_sndq()
1533 	return err ?: copied;  in tcp_peek_sndq()
1542 void tcp_cleanup_rbuf(struct sock *sk, int copied)  in tcp_cleanup_rbuf()  argument
1564 		    (copied > 0 &&  in tcp_cleanup_rbuf()
1578 	if (copied > 0 && !time_to_ack && !(sk->sk_shutdown & RCV_SHUTDOWN)) {  in tcp_cleanup_rbuf()
1640 	int copied = 0;  in tcp_read_sock()  local
1660 				if (!copied)  in tcp_read_sock()
1661 					copied = used;  in tcp_read_sock()
1667 			copied += used;  in tcp_read_sock()
1699 	if (copied > 0) {  in tcp_read_sock()
1701 		tcp_cleanup_rbuf(sk, copied);  in tcp_read_sock()
1703 	return copied;  in tcp_read_sock()
2133 	int copied = 0;  in tcp_recvmsg()  local
2194 			if (copied)  in tcp_recvmsg()
2197 				copied = timeo ? sock_intr_errno(timeo) : -EAGAIN;  in tcp_recvmsg()
2232 		if (copied >= target && !READ_ONCE(sk->sk_backlog.tail))  in tcp_recvmsg()
2235 		if (copied) {  in tcp_recvmsg()
2247 				copied = sock_error(sk);  in tcp_recvmsg()
2258 				copied = -ENOTCONN;  in tcp_recvmsg()
2263 				copied = -EAGAIN;  in tcp_recvmsg()
2268 				copied = sock_intr_errno(timeo);  in tcp_recvmsg()
2273 		tcp_cleanup_rbuf(sk, copied);  in tcp_recvmsg()
2275 		if (copied >= target) {  in tcp_recvmsg()
2284 		    (peek_seq - copied - urg_hole != tp->copied_seq)) {  in tcp_recvmsg()
2320 				if (!copied)  in tcp_recvmsg()
2321 					copied = -EFAULT;  in tcp_recvmsg()
2327 		copied += used;  in tcp_recvmsg()
2360 	trace_android_rvh_tcp_recvmsg_stat(sk, copied);  in tcp_recvmsg()
2366 	tcp_cleanup_rbuf(sk, copied);  in tcp_recvmsg()
2379 	return copied;  in tcp_recvmsg()