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virtio-scsi: Convert to QOM realize

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Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Andreas Färber 2013-07-30 03:19:55 +02:00 • committed by Paolo Bonzini
parent a8d57dfb28
commit 71a6520b83
3 changed files with 33 additions and 34 deletions
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32
hw/scsi/virtio-scsi.c
View file

@ -589,9 +589,10 @@ static struct SCSIBusInfo virtio_scsi_scsi_info = {
.load_request = virtio_scsi_load_request,
};
int virtio_scsi_common_init(VirtIOSCSICommon *s)
void virtio_scsi_common_realize(DeviceState *dev, Error **errp)
{
VirtIODevice *vdev = VIRTIO_DEVICE(s);
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
VirtIOSCSICommon *s = VIRTIO_SCSI_COMMON(dev);
int i;
virtio_init(vdev, "virtio-scsi", VIRTIO_ID_SCSI,
@ -609,22 +610,19 @@ int virtio_scsi_common_init(VirtIOSCSICommon *s)
s->cmd_vqs[i] = virtio_add_queue(vdev, VIRTIO_SCSI_VQ_SIZE,
virtio_scsi_handle_cmd);
}
return 0;
}
static int virtio_scsi_device_init(VirtIODevice *vdev)
static void virtio_scsi_device_realize(DeviceState *dev, Error **errp)
{
DeviceState *dev = DEVICE(vdev);
VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(dev);
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
VirtIOSCSI *s = VIRTIO_SCSI(dev);
static int virtio_scsi_id;
Error *err = NULL;
int ret;
ret = virtio_scsi_common_init(vs);
if (ret < 0) {
return ret;
virtio_scsi_common_realize(dev, &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
scsi_bus_new(&s->bus, sizeof(s->bus), dev,
@ -633,20 +631,19 @@ static int virtio_scsi_device_init(VirtIODevice *vdev)
if (!dev->hotplugged) {
scsi_bus_legacy_handle_cmdline(&s->bus, &err);
if (err != NULL) {
error_free(err);
return -1;
error_propagate(errp, err);
return;
}
}
register_savevm(dev, "virtio-scsi", virtio_scsi_id++, 1,
virtio_scsi_save, virtio_scsi_load, s);
return 0;
}
void virtio_scsi_common_exit(VirtIOSCSICommon *vs)
{
VirtIODevice *vdev = VIRTIO_DEVICE(vs);
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(dev);
g_free(vs->cmd_vqs);
virtio_cleanup(vdev);
@ -679,9 +676,10 @@ static void virtio_scsi_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
dc->props = virtio_scsi_properties;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
vdc->init = virtio_scsi_device_init;
vdc->realize = virtio_scsi_device_realize;
vdc->exit = virtio_scsi_device_exit;
vdc->set_config = virtio_scsi_set_config;
vdc->get_features = virtio_scsi_get_features;