From 946cfe0e05664543b22ed674fff3764f41a372c7 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Mon, 12 Apr 2010 16:18:28 +0300 Subject: [PATCH] virtio_balloon: use virtqueue_xxx wrappers Switch virtio_balloon to new virtqueue_xxx wrappers. Signed-off-by: Michael S. Tsirkin Signed-off-by: Rusty Russell --- drivers/virtio/virtio_balloon.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index bfec7c29486d..0f1da45ba47d 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -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"); -- GitLab