Pull misc2-6-36 into release branch

[sfrench/cifs-2.6.git] / drivers / vhost / net.c

diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 57a593c58cf418769537c06d4602910203f8e5e0..d219070fed3da07b3944ac53363673f310435f33 100644 (file)
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -177,8 +177,8 @@ static void handle_tx(struct vhost_net *net)
                        break;
                }
                if (err != len)
-                       pr_err("Truncated TX packet: "
-                              " len %d != %zd\n", err, len);
+                       pr_debug("Truncated TX packet: "
+                                " len %d != %zd\n", err, len);
                vhost_add_used_and_signal(&net->dev, vq, head, 0);
                total_len += len;
                if (unlikely(total_len >= VHOST_NET_WEIGHT)) {
@@ -275,8 +275,8 @@ static void handle_rx(struct vhost_net *net)
                }
                /* TODO: Should check and handle checksum. */
                if (err > len) {
-                       pr_err("Discarded truncated rx packet: "
-                              " len %d > %zd\n", err, len);
+                       pr_debug("Discarded truncated rx packet: "
+                                " len %d > %zd\n", err, len);
                        vhost_discard_vq_desc(vq);
                        continue;
                }
@@ -534,11 +534,16 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
        rcu_assign_pointer(vq->private_data, sock);
        vhost_net_enable_vq(n, vq);
 done:
+       mutex_unlock(&vq->mutex);
+
        if (oldsock) {
                vhost_net_flush_vq(n, index);
                fput(oldsock->file);
        }
 
+       mutex_unlock(&n->dev.mutex);
+       return 0;
+
 err_vq:
        mutex_unlock(&vq->mutex);
 err: