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virtio-blk: Wrap in vmstate 

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>
This commit is contained in:
Dr. David Alan Gilbert 2016-07-14 18:22:47 +01:00 committed by Michael S. Tsirkin
parent 5a289a2883
commit bbded32c64
1 changed files with 6 additions and 10 deletions
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16
hw/block/virtio-blk.c
View File

@ -798,7 +798,7 @@ static void virtio_blk_set_status(VirtIODevice *vdev, uint8_t status)
}
}
static void virtio_blk_save(QEMUFile *f, void *opaque)
static void virtio_blk_save(QEMUFile *f, void *opaque, size_t size)
{
VirtIODevice *vdev = VIRTIO_DEVICE(opaque);
@ -823,15 +823,12 @@ static void virtio_blk_save_device(VirtIODevice *vdev, QEMUFile *f)
qemu_put_sbyte(f, 0);
}
static int virtio_blk_load(QEMUFile *f, void *opaque, int version_id)
static int virtio_blk_load(QEMUFile *f, void *opaque, size_t size)
{
VirtIOBlock *s = opaque;
VirtIODevice *vdev = VIRTIO_DEVICE(s);
if (version_id != 2)
return -EINVAL;
return virtio_load(vdev, f, version_id);
return virtio_load(vdev, f, 2);
}
static int virtio_blk_load_device(VirtIODevice *vdev, QEMUFile *f,
@ -880,7 +877,6 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp)
VirtIOBlock *s = VIRTIO_BLK(dev);
VirtIOBlkConf *conf = &s->conf;
Error *err = NULL;
static int virtio_blk_id;
unsigned i;
if (!conf->conf.blk) {
@ -924,8 +920,6 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp)
}
s->change = qemu_add_vm_change_state_handler(virtio_blk_dma_restart_cb, s);
register_savevm(dev, "virtio-blk", virtio_blk_id++, 2,
virtio_blk_save, virtio_blk_load, s);
blk_set_dev_ops(s->blk, &virtio_block_ops, s);
blk_set_guest_block_size(s->blk, s->conf.conf.logical_block_size);
@ -940,7 +934,6 @@ static void virtio_blk_device_unrealize(DeviceState *dev, Error **errp)
virtio_blk_data_plane_destroy(s->dataplane);
s->dataplane = NULL;
qemu_del_vm_change_state_handler(s->change);
unregister_savevm(dev, "virtio-blk", s);
blockdev_mark_auto_del(s->blk);
virtio_cleanup(vdev);
}
@ -958,6 +951,8 @@ static void virtio_blk_instance_init(Object *obj)
DEVICE(obj), NULL);
}
VMSTATE_VIRTIO_DEVICE(blk, 2, virtio_blk_load, virtio_blk_save);
static Property virtio_blk_properties[] = {
DEFINE_BLOCK_PROPERTIES(VirtIOBlock, conf.conf),
DEFINE_BLOCK_ERROR_PROPERTIES(VirtIOBlock, conf.conf),
@ -979,6 +974,7 @@ static void virtio_blk_class_init(ObjectClass *klass, void *data)
VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
dc->props = virtio_blk_properties;
dc->vmsd = &vmstate_virtio_blk;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
vdc->realize = virtio_blk_device_realize;
vdc->unrealize = virtio_blk_device_unrealize;