[Qemu-devel] [PATCH v3 09/12] virtio-scsi: switch exit callback to VirtioDeviceClass

[Paolo Bonzini]

This ensures hot-unplug is handled properly by the proxy.

Cc: address@hidden
Signed-off-by: Paolo Bonzini <address@hidden>
---
 hw/scsi/vhost-scsi.c            | 11 +++++------
 hw/scsi/virtio-scsi.c           | 15 +++++++--------
 include/hw/virtio/virtio-scsi.h |  2 +-
 3 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index 9e770fb..5e3cc61 100644
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -240,11 +240,10 @@ static int vhost_scsi_init(VirtIODevice *vdev)
     return 0;
 }
 
-static int vhost_scsi_exit(DeviceState *qdev)
+static void vhost_scsi_exit(VirtIODevice *vdev)
 {
-    VirtIODevice *vdev = VIRTIO_DEVICE(qdev);
-    VHostSCSI *s = VHOST_SCSI(qdev);
-    VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(qdev);
+    VHostSCSI *s = VHOST_SCSI(vdev);
+    VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev);
 
     migrate_del_blocker(s->migration_blocker);
     error_free(s->migration_blocker);
@@ -253,7 +252,7 @@ static int vhost_scsi_exit(DeviceState *qdev)
     vhost_scsi_set_status(vdev, 0);
 
     g_free(s->dev.vqs);
-    return virtio_scsi_common_exit(vs);
+    virtio_scsi_common_exit(vs);
 }
 
 static Property vhost_scsi_properties[] = {
@@ -265,10 +264,10 @@ static void vhost_scsi_class_init(ObjectClass *klass, 
void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
-    dc->exit = vhost_scsi_exit;
     dc->props = vhost_scsi_properties;
     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
     vdc->init = vhost_scsi_init;
+    vdc->exit = vhost_scsi_exit;
     vdc->get_features = vhost_scsi_get_features;
     vdc->set_config = vhost_scsi_set_config;
     vdc->set_status = vhost_scsi_set_status;
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 26d95a1..83344ea 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -644,22 +644,21 @@ static int virtio_scsi_device_init(VirtIODevice *vdev)
     return 0;
 }
 
-int virtio_scsi_common_exit(VirtIOSCSICommon *vs)
+void virtio_scsi_common_exit(VirtIOSCSICommon *vs)
 {
     VirtIODevice *vdev = VIRTIO_DEVICE(vs);
 
     g_free(vs->cmd_vqs);
     virtio_cleanup(vdev);
-    return 0;
 }
 
-static int virtio_scsi_device_exit(DeviceState *qdev)
+static void virtio_scsi_device_exit(VirtIODevice *vdev)
 {
-    VirtIOSCSI *s = VIRTIO_SCSI(qdev);
-    VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(qdev);
+    VirtIOSCSI *s = VIRTIO_SCSI(vdev);
+    VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev);
 
-    unregister_savevm(qdev, "virtio-scsi", s);
-    return virtio_scsi_common_exit(vs);
+    unregister_savevm(DEVICE(vdev), "virtio-scsi", s);
+    virtio_scsi_common_exit(vs);
 }
 
 static Property virtio_scsi_properties[] = {
@@ -680,10 +679,10 @@ static void virtio_scsi_class_init(ObjectClass *klass, 
void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
-    dc->exit = virtio_scsi_device_exit;
     dc->props = virtio_scsi_properties;
     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
     vdc->init = virtio_scsi_device_init;
+    vdc->exit = virtio_scsi_device_exit;
     vdc->set_config = virtio_scsi_set_config;
     vdc->get_features = virtio_scsi_get_features;
     vdc->reset = virtio_scsi_reset;
diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index 9a98540..206c61d 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -187,6 +187,6 @@ typedef struct {
                                             VIRTIO_SCSI_F_CHANGE, true)
 
 int virtio_scsi_common_init(VirtIOSCSICommon *vs);
-int virtio_scsi_common_exit(VirtIOSCSICommon *vs);
+void virtio_scsi_common_exit(VirtIOSCSICommon *vs);
 
 #endif /* _QEMU_VIRTIO_SCSI_H */
-- 
1.8.3.1