diff mbox

[PULL,45/55] virtio-scsi: Wrap in vmstate

Message ID 20160719014727-mutt-send-email-mst@redhat.com
State New
Headers show

Commit Message

Michael S. Tsirkin July 18, 2016, 10:47 p.m. UTC 
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

Forcibly convert it to a vmstate wrapper;  proper conversion
comes later.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/scsi/virtio-scsi.c | 21 ++++++---------------
 1 file changed, 6 insertions(+), 15 deletions(-)
diff mbox

Patch

diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 88d4bf0..ce57ef6 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -663,22 +663,17 @@  static void virtio_scsi_reset(VirtIODevice *vdev)
 /* The device does not have anything to save beyond the virtio data.
  * Request data is saved with callbacks from SCSI devices.
  */
-static void virtio_scsi_save(QEMUFile *f, void *opaque)
+static void virtio_scsi_save(QEMUFile *f, void *opaque, size_t size)
 {
     VirtIODevice *vdev = VIRTIO_DEVICE(opaque);
     virtio_save(vdev, f);
 }
 
-static int virtio_scsi_load(QEMUFile *f, void *opaque, int version_id)
+static int virtio_scsi_load(QEMUFile *f, void *opaque, size_t size)
 {
     VirtIODevice *vdev = VIRTIO_DEVICE(opaque);
-    int ret;
 
-    ret = virtio_load(vdev, f, version_id);
-    if (ret) {
-        return ret;
-    }
-    return 0;
+    return virtio_load(vdev, f, 1);
 }
 
 void virtio_scsi_push_event(VirtIOSCSI *s, SCSIDevice *dev,
@@ -862,7 +857,6 @@  static void virtio_scsi_device_realize(DeviceState *dev, Error **errp)
 {
     VirtIODevice *vdev = VIRTIO_DEVICE(dev);
     VirtIOSCSI *s = VIRTIO_SCSI(dev);
-    static int virtio_scsi_id;
     Error *err = NULL;
 
     virtio_scsi_common_realize(dev, &err, virtio_scsi_handle_ctrl,
@@ -885,9 +879,6 @@  static void virtio_scsi_device_realize(DeviceState *dev, Error **errp)
             return;
         }
     }
-
-    register_savevm(dev, "virtio-scsi", virtio_scsi_id++, 1,
-                    virtio_scsi_save, virtio_scsi_load, s);
 }
 
 static void virtio_scsi_instance_init(Object *obj)
@@ -911,9 +902,6 @@  void virtio_scsi_common_unrealize(DeviceState *dev, Error **errp)
 
 static void virtio_scsi_device_unrealize(DeviceState *dev, Error **errp)
 {
-    VirtIOSCSI *s = VIRTIO_SCSI(dev);
-
-    unregister_savevm(dev, "virtio-scsi", s);
     virtio_scsi_common_unrealize(dev, errp);
 }
 
@@ -930,6 +918,8 @@  static Property virtio_scsi_properties[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
+VMSTATE_VIRTIO_DEVICE(scsi, 1, virtio_scsi_load, virtio_scsi_save);
+
 static void virtio_scsi_common_class_init(ObjectClass *klass, void *data)
 {
     VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
@@ -946,6 +936,7 @@  static void virtio_scsi_class_init(ObjectClass *klass, void *data)
     HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass);
 
     dc->props = virtio_scsi_properties;
+    dc->vmsd = &vmstate_virtio_scsi;
     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
     vdc->realize = virtio_scsi_device_realize;
     vdc->unrealize = virtio_scsi_device_unrealize;