From 92549abc6a6573294fc1bb9330db8b52dedfea5f Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Wed, 20 Mar 2013 15:44:30 +1030 Subject: [PATCH] virtio_balloon: use simplified virtqueue accessors. We never add buffers with input and output parts, so use the new accessors. Signed-off-by: Rusty Russell --- drivers/virtio/virtio_balloon.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 8dab163c5ef0..bd3ae324a1a2 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -108,7 +108,7 @@ static void tell_host(struct virtio_balloon *vb, struct virtqueue *vq) sg_init_one(&sg, vb->pfns, sizeof(vb->pfns[0]) * vb->num_pfns); /* We should always be able to add one buffer to an empty queue. */ - if (virtqueue_add_buf(vq, &sg, 1, 0, vb, GFP_KERNEL) < 0) + if (virtqueue_add_outbuf(vq, &sg, 1, vb, GFP_KERNEL) < 0) BUG(); virtqueue_kick(vq); @@ -256,7 +256,7 @@ static void stats_handle_request(struct virtio_balloon *vb) if (!virtqueue_get_buf(vq, &len)) return; sg_init_one(&sg, vb->stats, sizeof(vb->stats)); - if (virtqueue_add_buf(vq, &sg, 1, 0, vb, GFP_KERNEL) < 0) + if (virtqueue_add_outbuf(vq, &sg, 1, vb, GFP_KERNEL) < 0) BUG(); virtqueue_kick(vq); } @@ -341,7 +341,7 @@ static int init_vqs(struct virtio_balloon *vb) * use it to signal us later. */ sg_init_one(&sg, vb->stats, sizeof vb->stats); - if (virtqueue_add_buf(vb->stats_vq, &sg, 1, 0, vb, GFP_KERNEL) + if (virtqueue_add_outbuf(vb->stats_vq, &sg, 1, vb, GFP_KERNEL) < 0) BUG(); virtqueue_kick(vb->stats_vq); -- 2.20.1