[PATCH v3 1/2] vhost: Rename last_index to last_vq_index

[Eugenio Pérez]

The doc of this field points out that last_index is the last vq index.
Since last_index can cause confusion if seen out of context, renaming
to last_vq_index, aligning with vq_index.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
 include/hw/virtio/vhost.h | 2 +-
 hw/net/vhost_net.c        | 4 ++--
 hw/virtio/vhost-vdpa.c    | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
index 3fa0b554ef..8a79833b54 100644
--- a/include/hw/virtio/vhost.h
+++ b/include/hw/virtio/vhost.h
@@ -75,7 +75,7 @@ struct vhost_dev {
     /* the first virtqueue which would be used by this vhost dev */
     int vq_index;
     /* the last vq index for the virtio device (not vhost) */
-    int last_index;
+    int last_vq_index;
     /* if non-zero, minimum required value for max_queues */
     int num_queues;
     uint64_t features;
diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index 0d888f29a6..081946dc93 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -232,10 +232,10 @@ fail:
 }
 
 static void vhost_net_set_vq_index(struct vhost_net *net, int vq_index,
-                                   int last_index)
+                                   int last_vq_index)
 {
     net->dev.vq_index = vq_index;
-    net->dev.last_index = last_index;
+    net->dev.last_vq_index = last_vq_index;
 }
 
 static int vhost_net_start_one(struct vhost_net *net,
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 12661fd5b1..a1831b27ca 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -632,7 +632,7 @@ static int vhost_vdpa_dev_start(struct vhost_dev *dev, bool 
started)
         vhost_vdpa_host_notifiers_uninit(dev, dev->nvqs);
     }
 
-    if (dev->vq_index + dev->nvqs != dev->last_index) {
+    if (dev->vq_index + dev->nvqs != dev->last_vq_index) {
         return 0;
     }
 
-- 
2.27.0