qemu/0008-virtio-blk-switch-exit-callback-to-VirtioDeviceClass.patch
Cole Robinson bacd9b0468 Fix qemu-img create with NBD backing file (bz #1034433)
Rebase to qemu-1.7 GA
New monitor command blockdev-add for full featured block device hotplug.
Performance and functionality improvements for USB 3.0.
Many VFIO improvements
ACPI tables can be generated by QEMU and can be used by firmware directly.
Support creating and writing .vhdx images.
qemu-img map: dump detailed image file metadata
2013-12-03 06:36:52 -05:00

54 lines
1.9 KiB
Diff

From e8821c68009a5b801ffef6d7d9ed5d770c0bfd9f Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 20 Sep 2013 16:57:54 +0200
Subject: [PATCH] virtio-blk: switch exit callback to VirtioDeviceClass
This ensures hot-unplug is handled properly by the proxy.
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
hw/block/virtio-blk.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 13f6d82..7f0440f 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -728,20 +728,18 @@ static int virtio_blk_device_init(VirtIODevice *vdev)
return 0;
}
-static int virtio_blk_device_exit(DeviceState *dev)
+static void virtio_blk_device_exit(VirtIODevice *vdev)
{
- VirtIODevice *vdev = VIRTIO_DEVICE(dev);
- VirtIOBlock *s = VIRTIO_BLK(dev);
+ VirtIOBlock *s = VIRTIO_BLK(vdev);
#ifdef CONFIG_VIRTIO_BLK_DATA_PLANE
remove_migration_state_change_notifier(&s->migration_state_notifier);
virtio_blk_data_plane_destroy(s->dataplane);
s->dataplane = NULL;
#endif
qemu_del_vm_change_state_handler(s->change);
- unregister_savevm(dev, "virtio-blk", s);
+ unregister_savevm(DEVICE(vdev), "virtio-blk", s);
blockdev_mark_auto_del(s->bs);
virtio_cleanup(vdev);
- return 0;
}
static Property virtio_blk_properties[] = {
@@ -753,10 +751,10 @@ static void virtio_blk_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
- dc->exit = virtio_blk_device_exit;
dc->props = virtio_blk_properties;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
vdc->init = virtio_blk_device_init;
+ vdc->exit = virtio_blk_device_exit;
vdc->get_config = virtio_blk_update_config;
vdc->set_config = virtio_blk_set_config;
vdc->get_features = virtio_blk_get_features;