virtio_balloon: use virtqueue_xxx wrappers

Switch virtio_balloon to new virtqueue_xxx wrappers.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Michael S. Tsirkin 2010-04-12 16:18:28 +03:00 committed by Rusty Russell
parent 316f25f5b3
commit 946cfe0e05

View File

@ -75,7 +75,7 @@ static void balloon_ack(struct virtqueue *vq)
struct virtio_balloon *vb;
unsigned int len;
vb = vq->vq_ops->get_buf(vq, &len);
vb = virtqueue_get_buf(vq, &len);
if (vb)
complete(&vb->acked);
}
@ -89,9 +89,9 @@ static void tell_host(struct virtio_balloon *vb, struct virtqueue *vq)
init_completion(&vb->acked);
/* We should always be able to add one buffer to an empty queue. */
if (vq->vq_ops->add_buf(vq, &sg, 1, 0, vb) < 0)
if (virtqueue_add_buf(vq, &sg, 1, 0, vb) < 0)
BUG();
vq->vq_ops->kick(vq);
virtqueue_kick(vq);
/* When host has read buffer, this completes via balloon_ack */
wait_for_completion(&vb->acked);
@ -204,7 +204,7 @@ static void stats_request(struct virtqueue *vq)
struct virtio_balloon *vb;
unsigned int len;
vb = vq->vq_ops->get_buf(vq, &len);
vb = virtqueue_get_buf(vq, &len);
if (!vb)
return;
vb->need_stats_update = 1;
@ -221,9 +221,9 @@ static void stats_handle_request(struct virtio_balloon *vb)
vq = vb->stats_vq;
sg_init_one(&sg, vb->stats, sizeof(vb->stats));
if (vq->vq_ops->add_buf(vq, &sg, 1, 0, vb) < 0)
if (virtqueue_add_buf(vq, &sg, 1, 0, vb) < 0)
BUG();
vq->vq_ops->kick(vq);
virtqueue_kick(vq);
}
static void virtballoon_changed(struct virtio_device *vdev)
@ -314,10 +314,9 @@ static int virtballoon_probe(struct virtio_device *vdev)
* use it to signal us later.
*/
sg_init_one(&sg, vb->stats, sizeof vb->stats);
if (vb->stats_vq->vq_ops->add_buf(vb->stats_vq,
&sg, 1, 0, vb) < 0)
if (virtqueue_add_buf(vb->stats_vq, &sg, 1, 0, vb) < 0)
BUG();
vb->stats_vq->vq_ops->kick(vb->stats_vq);
virtqueue_kick(vb->stats_vq);
}
vb->thread = kthread_run(balloon, vb, "vballoon");