Merge branch 'master' into for-2.6.31

Conflicts:
	drivers/block/hd.c
	drivers/block/mg_disk.c

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 14 insertions, 10 deletions

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 9c82a39497e5..4d1d47953fc6 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -616,10 +616,11 @@ static int virtnet_open(struct net_device *dev)
 static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd,
                                  struct scatterlist *data, int out, int in)
 {
-        struct scatterlist sg[VIRTNET_SEND_COMMAND_SG_MAX + 2];
+        struct scatterlist *s, sg[VIRTNET_SEND_COMMAND_SG_MAX + 2];
         struct virtio_net_ctrl_hdr ctrl;
         virtio_net_ctrl_ack status = ~0;
         unsigned int tmp;
+        int i;
 
         if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) {
                 BUG();  /* Caller should know better */
@@ -637,7 +638,8 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd,
         sg_init_table(sg, out + in);
 
         sg_set_buf(&sg[0], &ctrl, sizeof(ctrl));
-        memcpy(&sg[1], data, sizeof(struct scatterlist) * (out + in - 2));
+        for_each_sg(data, s, out + in - 2, i)
+                sg_set_buf(&sg[i + 1], sg_virt(s), s->length);
         sg_set_buf(&sg[out + in - 1], &status, sizeof(status));
 
         if (vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi) != 0)
@@ -692,7 +694,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
         promisc = ((dev->flags & IFF_PROMISC) != 0);
         allmulti = ((dev->flags & IFF_ALLMULTI) != 0);
 
-        sg_set_buf(sg, &promisc, sizeof(promisc));
+        sg_init_one(sg, &promisc, sizeof(promisc));
 
         if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX,
                                   VIRTIO_NET_CTRL_RX_PROMISC,
@@ -700,7 +702,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
                 dev_warn(&dev->dev, "Failed to %sable promisc mode.\n",
                          promisc ? "en" : "dis");
 
-        sg_set_buf(sg, &allmulti, sizeof(allmulti));
+        sg_init_one(sg, &allmulti, sizeof(allmulti));
 
         if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX,
                                   VIRTIO_NET_CTRL_RX_ALLMULTI,
@@ -716,6 +718,8 @@ static void virtnet_set_rx_mode(struct net_device *dev)
                 return;
         }
 
+        sg_init_table(sg, 2);
+
         /* Store the unicast list and count in the front of the buffer */
         mac_data->entries = dev->uc_count;
         addr = dev->uc_list;
@@ -744,24 +748,24 @@ static void virtnet_set_rx_mode(struct net_device *dev)
         kfree(buf);
 }
 
-static void virnet_vlan_rx_add_vid(struct net_device *dev, u16 vid)
+static void virtnet_vlan_rx_add_vid(struct net_device *dev, u16 vid)
 {
         struct virtnet_info *vi = netdev_priv(dev);
         struct scatterlist sg;
 
-        sg_set_buf(&sg, &vid, sizeof(vid));
+        sg_init_one(&sg, &vid, sizeof(vid));
 
         if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN,
                                   VIRTIO_NET_CTRL_VLAN_ADD, &sg, 1, 0))
                 dev_warn(&dev->dev, "Failed to add VLAN ID %d.\n", vid);
 }
 
-static void virnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid)
+static void virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid)
 {
         struct virtnet_info *vi = netdev_priv(dev);
         struct scatterlist sg;
 
-        sg_set_buf(&sg, &vid, sizeof(vid));
+        sg_init_one(&sg, &vid, sizeof(vid));
 
         if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN,
                                   VIRTIO_NET_CTRL_VLAN_DEL, &sg, 1, 0))
@@ -794,8 +798,8 @@ static const struct net_device_ops virtnet_netdev = {
         .ndo_set_mac_address = virtnet_set_mac_address,
         .ndo_set_rx_mode     = virtnet_set_rx_mode,
         .ndo_change_mtu      = virtnet_change_mtu,
-        .ndo_vlan_rx_add_vid = virnet_vlan_rx_add_vid,
-        .ndo_vlan_rx_kill_vid = virnet_vlan_rx_kill_vid,
+        .ndo_vlan_rx_add_vid = virtnet_vlan_rx_add_vid,
+        .ndo_vlan_rx_kill_vid = virtnet_vlan_rx_kill_vid,
 #ifdef CONFIG_NET_POLL_CONTROLLER
         .ndo_poll_controller = virtnet_netpoll,
 #endif