Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

[sfrench/cifs-2.6.git] / net / sunrpc / svcsock.c

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 99f54fb6d66903ae9b9887c76e4138838f60a43a..ff1f8bf680aab43e741249912409b09013ba6fad 100644 (file)
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1062,15 +1062,19 @@ svc_tcp_recvfrom(struct svc_rqst *rqstp)
                         *  bit set in the fragment length header.
                         *  But apparently no known nfs clients send fragmented
                         *  records. */
-                       printk(KERN_NOTICE "RPC: bad TCP reclen 0x%08lx (non-terminal)\n",
-                              (unsigned long) svsk->sk_reclen);
+                       if (net_ratelimit())
+                               printk(KERN_NOTICE "RPC: bad TCP reclen 0x%08lx"
+                                      " (non-terminal)\n",
+                                      (unsigned long) svsk->sk_reclen);
                        goto err_delete;
                }
                svsk->sk_reclen &= 0x7fffffff;
                dprintk("svc: TCP record, %d bytes\n", svsk->sk_reclen);
                if (svsk->sk_reclen > serv->sv_max_mesg) {
-                       printk(KERN_NOTICE "RPC: bad TCP reclen 0x%08lx (large)\n",
-                              (unsigned long) svsk->sk_reclen);
+                       if (net_ratelimit())
+                               printk(KERN_NOTICE "RPC: bad TCP reclen 0x%08lx"
+                                      " (large)\n",
+                                      (unsigned long) svsk->sk_reclen);
                        goto err_delete;
                }
        }
@@ -1278,6 +1282,8 @@ svc_recv(struct svc_rqst *rqstp, long timeout)
                                schedule_timeout_uninterruptible(msecs_to_jiffies(500));
                        rqstp->rq_pages[i] = p;
                }
+       rqstp->rq_pages[i++] = NULL; /* this might be seen in nfs_read_actor */
+       BUG_ON(pages >= RPCSVC_MAXPAGES);
 
        /* Make arg->head point to first page and arg->pages point to rest */
        arg = &rqstp->rq_arg;