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[Xen-changelog] [qemu-xen master] virtio: rename virtqueue_discard to virtqueue_unpop



commit 27e57efe32f53a8788cd6b6b9b9bbc08446cc8ae
Author:     Ladi Prosek <lprosek@xxxxxxxxxx>
AuthorDate: Thu Nov 3 09:55:49 2016 +0100
Commit:     Michael S. Tsirkin <mst@xxxxxxxxxx>
CommitDate: Tue Nov 15 17:20:36 2016 +0200

    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@xxxxxxxxxx>
    Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
    Reviewed-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
    Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
---
 hw/net/virtio-net.c        | 2 +-
 hw/virtio/virtio-balloon.c | 2 +-
 hw/virtio/virtio.c         | 8 ++++----
 include/hw/virtio/virtio.h | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 06bfe4b..20aa63e 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1177,7 +1177,7 @@ static ssize_t virtio_net_receive(NetClientState *nc, 
const uint8_t *buf, size_t
          * must have consumed the complete packet.
          * Otherwise, drop it. */
         if (!n->mergeable_rx_bufs && offset < size) {
-            virtqueue_discard(q->rx_vq, elem, total);
+            virtqueue_unpop(q->rx_vq, elem, total);
             g_free(elem);
             return size;
         }
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index cfba053..884570a 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -456,7 +456,7 @@ static void virtio_balloon_device_reset(VirtIODevice *vdev)
     VirtIOBalloon *s = VIRTIO_BALLOON(vdev);
 
     if (s->stats_vq_elem != NULL) {
-        virtqueue_discard(s->svq, s->stats_vq_elem, 0);
+        virtqueue_unpop(s->svq, s->stats_vq_elem, 0);
         g_free(s->stats_vq_elem);
         s->stats_vq_elem = NULL;
     }
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index bcbcfe0..3a76dc6 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.
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index ac65d6a..6a2f57c 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -160,8 +160,8 @@ void virtqueue_push(VirtQueue *vq, const VirtQueueElement 
*elem,
 void virtqueue_flush(VirtQueue *vq, unsigned int count);
 void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem,
                               unsigned int len);
-void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem,
-                       unsigned int len);
+void virtqueue_unpop(VirtQueue *vq, const VirtQueueElement *elem,
+                     unsigned int len);
 bool virtqueue_rewind(VirtQueue *vq, unsigned int num);
 void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem,
                     unsigned int len, unsigned int idx);
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#master

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