1018 	int copied = 0;  in chtls_sendmsg()  local
1197 		copied += copy;  in chtls_sendmsg()
1222 	if (copied)  in chtls_sendmsg()
1226 	return copied;  in chtls_sendmsg()
1234 	if (copied)  in chtls_sendmsg()
1239 	copied = sk_stream_error(sk, flags, err);  in chtls_sendmsg()
1312 static void chtls_cleanup_rbuf(struct sock *sk, int copied)  in chtls_cleanup_rbuf()  argument
1351 	int copied = 0;  in chtls_pt_recvmsg()  local
1362 		chtls_cleanup_rbuf(sk, copied);  in chtls_pt_recvmsg()
1370 			if (copied)  in chtls_pt_recvmsg()
1373 				copied = timeo ? sock_intr_errno(timeo) :  in chtls_pt_recvmsg()
1387 		if (copied >= target && !READ_ONCE(sk->sk_backlog.tail))  in chtls_pt_recvmsg()
1390 		if (copied) {  in chtls_pt_recvmsg()
1402 				copied = sock_error(sk);  in chtls_pt_recvmsg()
1408 				copied = -ENOTCONN;  in chtls_pt_recvmsg()
1412 				copied = -EAGAIN;  in chtls_pt_recvmsg()
1416 				copied = sock_intr_errno(timeo);  in chtls_pt_recvmsg()
1423 			chtls_cleanup_rbuf(sk, copied);  in chtls_pt_recvmsg()
1427 		if (copied >= target)  in chtls_pt_recvmsg()
1429 		chtls_cleanup_rbuf(sk, copied);  in chtls_pt_recvmsg()
1432 			copied = copied ? : ret;  in chtls_pt_recvmsg()
1442 			if (!copied && !timeo) {  in chtls_pt_recvmsg()
1443 				copied = -EAGAIN;  in chtls_pt_recvmsg()
1447 			if (copied < target) {  in chtls_pt_recvmsg()
1476 		 * do not proceed if record type could not be copied.  in chtls_pt_recvmsg()
1486 				copied = -EIO;  in chtls_pt_recvmsg()
1494 			if (!copied) {  in chtls_pt_recvmsg()
1495 				copied = -EFAULT;  in chtls_pt_recvmsg()
1500 		copied += avail;  in chtls_pt_recvmsg()
1520 			if (copied >= target && !next_skb)  in chtls_pt_recvmsg()
1528 		chtls_cleanup_rbuf(sk, copied);  in chtls_pt_recvmsg()
1532 	return copied;  in chtls_pt_recvmsg()
1544 	int copied = 0;  in peekmsg()  local
1555 			if (copied)  in peekmsg()
1558 				copied = timeo ? sock_intr_errno(timeo) :  in peekmsg()
1571 		if (copied)  in peekmsg()
1576 			copied = sock_error(sk);  in peekmsg()
1582 			copied = -ENOTCONN;  in peekmsg()
1586 			copied = -EAGAIN;  in peekmsg()
1590 			copied = sock_intr_errno(timeo);  in peekmsg()
1601 				/* here 'copied' is 0 due to previous checks */  in peekmsg()
1602 				copied = ret;  in peekmsg()
1651 				if (!copied) {  in peekmsg()
1652 					copied = -EFAULT;  in peekmsg()
1657 		copied += avail;  in peekmsg()
1662 	return copied;  in peekmsg()
1672 	int copied = 0;  in chtls_recvmsg()  local
1700 		chtls_cleanup_rbuf(sk, copied);  in chtls_recvmsg()
1707 			if (copied)  in chtls_recvmsg()
1710 				copied = timeo ? sock_intr_errno(timeo) :  in chtls_recvmsg()
1726 		if (copied >= target && !READ_ONCE(sk->sk_backlog.tail))  in chtls_recvmsg()
1729 		if (copied) {  in chtls_recvmsg()
1738 				copied = sock_error(sk);  in chtls_recvmsg()
1744 				copied = -ENOTCONN;  in chtls_recvmsg()
1748 				copied = -EAGAIN;  in chtls_recvmsg()
1752 				copied = sock_intr_errno(timeo);  in chtls_recvmsg()
1760 			chtls_cleanup_rbuf(sk, copied);  in chtls_recvmsg()
1764 		if (copied >= target)  in chtls_recvmsg()
1766 		chtls_cleanup_rbuf(sk, copied);  in chtls_recvmsg()
1769 			copied = copied ? : ret;  in chtls_recvmsg()
1777 			if (!copied && !timeo) {  in chtls_recvmsg()
1778 				copied = -EAGAIN;  in chtls_recvmsg()
1782 			if (copied < target)  in chtls_recvmsg()
1812 				if (!copied) {  in chtls_recvmsg()
1813 					copied = -EFAULT;  in chtls_recvmsg()
1820 		copied += avail;  in chtls_recvmsg()
1831 			if  (copied >= target &&  in chtls_recvmsg()
1838 		chtls_cleanup_rbuf(sk, copied);  in chtls_recvmsg()
1842 	return copied;  in chtls_recvmsg()