- struct vm_device *device_ctx = blkdev->device_ctx;
- struct driver_context *driver_ctx =
- driver_to_driver_context(device_ctx->device.driver);
- struct blkvsc_driver_context *blkvsc_drv_ctx =
- (struct blkvsc_driver_context *)driver_ctx;
+ struct hv_device *device_ctx = blkdev->device_ctx;
+ struct hv_driver *drv =
+ drv_to_hv_drv(device_ctx->device.driver);