summary refs log tree commit diff stats
path: root/hw/virtio/virtio.c
diff options
context:
space:
mode:
authorLadi Prosek <lprosek@redhat.com>2016-11-03 09:55:49 +0100
committerMichael S. Tsirkin <mst@redhat.com>2016-11-15 17:20:36 +0200
commit27e57efe32f53a8788cd6b6b9b9bbc08446cc8ae (patch)
tree045a5f9bba5e4f505e896034ffcc697f24991207 /hw/virtio/virtio.c
parentbacabb0afadb47294806481a7ebb6fa5d4f1c7bd (diff)
downloadfocaccia-qemu-27e57efe32f53a8788cd6b6b9b9bbc08446cc8ae.tar.gz
focaccia-qemu-27e57efe32f53a8788cd6b6b9b9bbc08446cc8ae.zip
virtio: rename virtqueue_discard to virtqueue_unpop
The function undoes the effect of virtqueue_pop and doesn't do anything
destructive or irreversible so virtqueue_unpop is a more fitting name.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/virtio.c')
-rw-r--r--hw/virtio/virtio.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index bcbcfe063c..3a76dc6b8f 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -279,7 +279,7 @@ void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem,
     virtqueue_unmap_sg(vq, elem, len);
 }
 
-/* virtqueue_discard:
+/* virtqueue_unpop:
  * @vq: The #VirtQueue
  * @elem: The #VirtQueueElement
  * @len: number of bytes written
@@ -287,8 +287,8 @@ void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem,
  * Pretend the most recent element wasn't popped from the virtqueue.  The next
  * call to virtqueue_pop() will refetch the element.
  */
-void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem,
-                       unsigned int len)
+void virtqueue_unpop(VirtQueue *vq, const VirtQueueElement *elem,
+                     unsigned int len)
 {
     vq->last_avail_idx--;
     virtqueue_detach_element(vq, elem, len);
@@ -301,7 +301,7 @@ void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem,
  * Pretend that elements weren't popped from the virtqueue.  The next
  * virtqueue_pop() will refetch the oldest element.
  *
- * Use virtqueue_discard() instead if you have a VirtQueueElement.
+ * Use virtqueue_unpop() instead if you have a VirtQueueElement.
  *
  * Returns: true on success, false if @num is greater than the number of in use
  * elements.