[PATCH v2 16/27] failover: Rename function to hide_device()

[Juan Quintela <quintela@redhat.com>]

You should not use pasive.

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 include/hw/qdev-core.h | 28 +++++++++++++++-------------
 hw/core/qdev.c         |  4 ++--
 hw/net/virtio-net.c    |  7 +++----
 3 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index 250f4edef6..6ac86db44e 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -81,16 +81,17 @@ typedef void (*BusUnrealize)(BusState *bus);
  * </note>
  *
  * # Hiding a device #
- * To hide a device, a DeviceListener function should_be_hidden() needs to
+ * To hide a device, a DeviceListener function hide_device() needs to
  * be registered.
- * It can be used to defer adding a device and therefore hide it from the
- * guest. The handler registering to this DeviceListener can save the QOpts
- * passed to it for re-using it later and must return that it wants the device
- * to be/remain hidden or not. When the handler function decides the device
- * shall not be hidden it will be added in qdev_device_add() and
- * realized as any other device. Otherwise qdev_device_add() will return early
- * without adding the device. The guest will not see a "hidden" device
- * until it was marked don't hide and qdev_device_add called again.
+ * It can be used to defer adding a device and therefore hide it from
+ * the guest. The handler registering to this DeviceListener can save
+ * the QOpts passed to it for re-using it later. It must return if it
+ * wants the device to be hidden or visible. When the handler function
+ * decides the device shall be visible it will be added with
+ * qdev_device_add() and realized as any other device. Otherwise
+ * qdev_device_add() will return early without adding the device. The
+ * guest will not see a "hidden" device until it was marked visible
+ * and qdev_device_add called again.
  *
  */
 struct DeviceClass {
@@ -196,11 +197,12 @@ struct DeviceListener {
     void (*realize)(DeviceListener *listener, DeviceState *dev);
     void (*unrealize)(DeviceListener *listener, DeviceState *dev);
     /*
-     * This callback is called upon init of the DeviceState and allows to
-     * inform qdev that a device should be hidden, depending on the device
-     * opts, for example, to hide a standby device.
+     * This callback is called upon init of the DeviceState and
+     * informs qdev if a device should be visible or hidden.  We can
+     * hide a failover device depending for example on the device
+     * opts.
      */
-    bool (*should_be_hidden)(DeviceListener *listener, QemuOpts *device_opts);
+    bool (*hide_device)(DeviceListener *listener, QemuOpts *device_opts);
     QTAILQ_ENTRY(DeviceListener) link;
 };
 
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 8f4b8f3cc1..cbdff0b6c6 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -217,8 +217,8 @@ bool qdev_should_hide_device(QemuOpts *opts)
     DeviceListener *listener;
 
     QTAILQ_FOREACH(listener, &device_listeners, link) {
-        if (listener->should_be_hidden) {
-            if (listener->should_be_hidden(listener, opts)) {
+        if (listener->hide_device) {
+            if (listener->hide_device(listener, opts)) {
                 return true;
             }
         }
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 9f12d33da0..747614ff2a 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -3161,8 +3161,8 @@ static void virtio_net_migration_state_notifier(Notifier *notifier, void *data)
     virtio_net_handle_migration_primary(n, s);
 }
 
-static bool virtio_net_primary_should_be_hidden(DeviceListener *listener,
-                                                QemuOpts *device_opts)
+static bool failover_hide_primary_device(DeviceListener *listener,
+                                         QemuOpts *device_opts)
 {
     VirtIONet *n = container_of(listener, VirtIONet, primary_listener);
     bool hide;
@@ -3220,8 +3220,7 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp)
     }
 
     if (n->failover) {
-        n->primary_listener.should_be_hidden =
-            virtio_net_primary_should_be_hidden;
+        n->primary_listener.hide_device = failover_hide_primary_device;
         qatomic_set(&n->failover_primary_hidden, true);
         device_listener_register(&n->primary_listener);
         n->migration_state.notify = virtio_net_migration_state_notifier;
-- 
2.26.2