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Diffstat (limited to 'hw/scsi')
-rw-r--r--hw/scsi/vhost-scsi.c45
-rw-r--r--hw/scsi/virtio-scsi.c57
2 files changed, 50 insertions, 52 deletions
diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index 9e770fba98..3983a5b464 100644
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -196,29 +196,31 @@ static void vhost_scsi_set_status(VirtIODevice *vdev, uint8_t val)
}
}
-static int vhost_scsi_init(VirtIODevice *vdev)
+static void vhost_scsi_realize(DeviceState *dev, Error **errp)
{
- VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev);
- VHostSCSI *s = VHOST_SCSI(vdev);
+ VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(dev);
+ VHostSCSI *s = VHOST_SCSI(dev);
+ Error *err = NULL;
int vhostfd = -1;
int ret;
if (!vs->conf.wwpn) {
- error_report("vhost-scsi: missing wwpn\n");
- return -EINVAL;
+ error_setg(errp, "vhost-scsi: missing wwpn");
+ return;
}
if (vs->conf.vhostfd) {
vhostfd = monitor_handle_fd_param(cur_mon, vs->conf.vhostfd);
if (vhostfd == -1) {
- error_report("vhost-scsi: unable to parse vhostfd\n");
- return -EINVAL;
+ error_setg(errp, "vhost-scsi: unable to parse vhostfd");
+ return;
}
}
- 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;
}
s->dev.nvqs = VHOST_SCSI_VQ_NUM_FIXED + vs->conf.num_queues;
@@ -227,24 +229,21 @@ static int vhost_scsi_init(VirtIODevice *vdev)
ret = vhost_dev_init(&s->dev, vhostfd, "/dev/vhost-scsi", true);
if (ret < 0) {
- error_report("vhost-scsi: vhost initialization failed: %s\n",
- strerror(-ret));
- return ret;
+ error_setg(errp, "vhost-scsi: vhost initialization failed: %s",
+ strerror(-ret));
+ return;
}
s->dev.backend_features = 0;
error_setg(&s->migration_blocker,
"vhost-scsi does not support migration");
migrate_add_blocker(s->migration_blocker);
-
- return 0;
}
-static int vhost_scsi_exit(DeviceState *qdev)
+static void vhost_scsi_unrealize(DeviceState *dev, Error **errp)
{
- VirtIODevice *vdev = VIRTIO_DEVICE(qdev);
- VHostSCSI *s = VHOST_SCSI(qdev);
- VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(qdev);
+ VirtIODevice *vdev = VIRTIO_DEVICE(dev);
+ VHostSCSI *s = VHOST_SCSI(dev);
migrate_del_blocker(s->migration_blocker);
error_free(s->migration_blocker);
@@ -253,7 +252,8 @@ 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_unrealize(dev, errp);
}
static Property vhost_scsi_properties[] = {
@@ -265,10 +265,11 @@ 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->realize = vhost_scsi_realize;
+ vdc->unrealize = vhost_scsi_unrealize;
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 26d95a14ec..6dcdd1b91c 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -589,12 +589,13 @@ 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(VIRTIO_DEVICE(s), "virtio-scsi", VIRTIO_ID_SCSI,
+ virtio_init(vdev, "virtio-scsi", VIRTIO_ID_SCSI,
sizeof(VirtIOSCSIConfig));
s->cmd_vqs = g_malloc0(s->conf.num_queues * sizeof(VirtQueue *));
@@ -609,57 +610,52 @@ 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 *qdev = DEVICE(vdev);
- VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev);
- VirtIOSCSI *s = VIRTIO_SCSI(vdev);
+ 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), qdev,
+ scsi_bus_new(&s->bus, sizeof(s->bus), dev,
&virtio_scsi_scsi_info, vdev->bus_name);
- if (!qdev->hotplugged) {
+ 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(qdev, "virtio-scsi", virtio_scsi_id++, 1,
+ register_savevm(dev, "virtio-scsi", virtio_scsi_id++, 1,
virtio_scsi_save, virtio_scsi_load, s);
-
- return 0;
}
-int virtio_scsi_common_exit(VirtIOSCSICommon *vs)
+void virtio_scsi_common_unrealize(DeviceState *dev, Error **errp)
{
- VirtIODevice *vdev = VIRTIO_DEVICE(vs);
+ VirtIODevice *vdev = VIRTIO_DEVICE(dev);
+ VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(dev);
g_free(vs->cmd_vqs);
virtio_cleanup(vdev);
- return 0;
}
-static int virtio_scsi_device_exit(DeviceState *qdev)
+static void virtio_scsi_device_unrealize(DeviceState *dev, Error **errp)
{
- VirtIOSCSI *s = VIRTIO_SCSI(qdev);
- VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(qdev);
+ VirtIOSCSI *s = VIRTIO_SCSI(dev);
+
+ unregister_savevm(dev, "virtio-scsi", s);
- unregister_savevm(qdev, "virtio-scsi", s);
- return virtio_scsi_common_exit(vs);
+ virtio_scsi_common_unrealize(dev, errp);
}
static Property virtio_scsi_properties[] = {
@@ -680,10 +676,11 @@ 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->realize = virtio_scsi_device_realize;
+ vdc->unrealize = virtio_scsi_device_unrealize;
vdc->set_config = virtio_scsi_set_config;
vdc->get_features = virtio_scsi_get_features;
vdc->reset = virtio_scsi_reset;