SUNRPC: Move reset of TCP state variables into the reconnect code

Rather than resetting state variables in socket state_change() callback,
do it in the sunrpc TCP connect function itself.
Signed-off-by: NTrond Myklebust <trond.myklebust@hammerspace.com>

net/sunrpc/xprtsock.c

@@ -1600,13 +1600,6 @@ static void xs_tcp_state_change(struct sock *sk)
 	case TCP_ESTABLISHED:
 		spin_lock(&xprt->transport_lock);
 		if (!xprt_test_and_set_connected(xprt)) {
-
-			/* Reset TCP record info */
-			transport->recv.offset = 0;
-			transport->recv.len = 0;
-			transport->recv.copied = 0;
-			transport->recv.flags =
-				TCP_RCV_COPY_FRAGHDR | TCP_RCV_COPY_XID;
 			xprt->connect_cookie++;
 			clear_bit(XPRT_SOCK_CONNECTING, &transport->sock_state);
 			xprt_clear_connecting(xprt);
@@ -2386,6 +2379,12 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
 
 	xs_set_memalloc(xprt);
 
+	/* Reset TCP record info */
+	transport->recv.offset = 0;
+	transport->recv.len = 0;
+	transport->recv.copied = 0;
+	transport->recv.flags = TCP_RCV_COPY_FRAGHDR | TCP_RCV_COPY_XID;
+
 	/* Tell the socket layer to start connecting... */
 	xprt->stat.connect_count++;
 	xprt->stat.connect_start = jiffies;