1 files changed, 7 insertions, 28 deletions

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 5763e6460fea..7a2a90fb2e06 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -345,7 +345,6 @@ static void svc_sock_setbufsize(struct socket *sock, unsigned int snd,
         lock_sock(sock->sk);
         sock->sk->sk_sndbuf = snd * 2;
         sock->sk->sk_rcvbuf = rcv * 2;
-        sock->sk->sk_userlocks |= SOCK_SNDBUF_LOCK|SOCK_RCVBUF_LOCK;
         release_sock(sock->sk);
 #endif
 }
@@ -797,23 +796,6 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
                 test_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags),
                 test_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags));
 
-        if (test_and_clear_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags))
-                /* sndbuf needs to have room for one request
-                 * per thread, otherwise we can stall even when the
-                 * network isn't a bottleneck.
-                 *
-                 * We count all threads rather than threads in a
-                 * particular pool, which provides an upper bound
-                 * on the number of threads which will access the socket.
-                 *
-                 * rcvbuf just needs to be able to hold a few requests.
-                 * Normally they will be removed from the queue
-                 * as soon a a complete request arrives.
-                 */
-                svc_sock_setbufsize(svsk->sk_sock,
-                                    (serv->sv_nrthreads+3) * serv->sv_max_mesg,
-                                    3 * serv->sv_max_mesg);
-
         clear_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
 
         /* Receive data. If we haven't got the record length yet, get
@@ -1061,15 +1043,6 @@ static void svc_tcp_init(struct svc_sock *svsk, struct svc_serv *serv)
 
                 tcp_sk(sk)->nonagle |= TCP_NAGLE_OFF;
 
-                /* initialise setting must have enough space to
-                 * receive and respond to one request.
-                 * svc_tcp_recvfrom will re-adjust if necessary
-                 */
-                svc_sock_setbufsize(svsk->sk_sock,
-                                    3 * svsk->sk_xprt.xpt_server->sv_max_mesg,
-                                    3 * svsk->sk_xprt.xpt_server->sv_max_mesg);
-
-                set_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags);
                 set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
                 if (sk->sk_state != TCP_ESTABLISHED)
                         set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags);
@@ -1140,8 +1113,14 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
         /* Initialize the socket */
         if (sock->type == SOCK_DGRAM)
                 svc_udp_init(svsk, serv);
-        else
+        else {
+                /* initialise setting must have enough space to
+                 * receive and respond to one request.
+                 */
+                svc_sock_setbufsize(svsk->sk_sock, 4 * serv->sv_max_mesg,
+                                        4 * serv->sv_max_mesg);
                 svc_tcp_init(svsk, serv);
+        }
 
         /*
          * We start one listener per sv_serv.  We want AF_INET