246                             uint64_t data_size)  in vfio_load_buffer()  argument
251     ret = qemu_file_get_to_fd(f, migration->data_fd, data_size);  in vfio_load_buffer()
252     trace_vfio_load_state_device_data(vbasedev->name, data_size, ret);  in vfio_load_buffer()
363     ssize_t data_size;  in vfio_save_block()  local
365     data_size = read(migration->data_fd, migration->data_buffer,  in vfio_save_block()
367     if (data_size < 0) {  in vfio_save_block()
378     if (data_size == 0) {  in vfio_save_block()
383     qemu_put_be64(f, data_size);  in vfio_save_block()
384     qemu_put_buffer(f, migration->data_buffer, data_size);  in vfio_save_block()
385     bytes_transferred += data_size;  in vfio_save_block()
387     trace_vfio_save_block(migration->vbasedev->name, data_size);  in vfio_save_block()
389     return qemu_file_get_error(f) ?: data_size;  in vfio_save_block()
393                                                uint64_t data_size)  in vfio_update_estimated_pending_data()  argument
395     if (!data_size) {  in vfio_update_estimated_pending_data()
407         uint64_t init_size = MIN(migration->precopy_init_size, data_size);  in vfio_update_estimated_pending_data()
410         data_size -= init_size;  in vfio_update_estimated_pending_data()
414                                          data_size);  in vfio_update_estimated_pending_data()
606     ssize_t data_size;  in vfio_save_iterate()  local
608     data_size = vfio_save_block(f, migration);  in vfio_save_iterate()
609     if (data_size < 0) {  in vfio_save_iterate()
610         return data_size;  in vfio_save_iterate()
613     vfio_update_estimated_pending_data(migration, data_size);  in vfio_save_iterate()
632     ssize_t data_size;  in vfio_save_complete_precopy()  local
645         data_size = vfio_save_block(f, vbasedev->migration);  in vfio_save_complete_precopy()
646         if (data_size < 0) {  in vfio_save_complete_precopy()
647             return data_size;  in vfio_save_complete_precopy()
649     } while (data_size);  in vfio_save_complete_precopy()
722             uint64_t data_size = qemu_get_be64(f);  in vfio_load_state()  local
724             if (data_size) {  in vfio_load_state()
725                 ret = vfio_load_buffer(f, vbasedev, data_size);  in vfio_load_state()