DeviceReadLocker
using BPrivate::DiskDevice::DeviceReadLocker;
if (DeviceReadLocker locker = device) {
if (DeviceReadLocker locker = device) {
if (DeviceReadLocker locker = device) {
if (DeviceReadLocker locker = device) {
if (DeviceReadLocker locker = device) {
if (DeviceReadLocker locker = device) {
if (DeviceReadLocker locker = device) {