65   int device_number = -1;  in GetDeviceNumber()  local
79   base::StringToInt(device_ids[1], &device_number);  in GetDeviceNumber()
80   return device_number;  in GetDeviceNumber()
99 base::FilePath CreateDevicePath(int device_number) {  in CreateDevicePath()  argument
100   return base::FilePath(base::StringPrintf("/dev/loop%d", device_number));  in CreateDevicePath()
105 LoopDevice::LoopDevice(int device_number,  in LoopDevice()  argument
108     : device_number_(device_number),  in LoopDevice()
167   int device_number = -1;  in AttachDeviceToFile()  local
169     device_number =  in AttachDeviceToFile()
173     if (device_number < 0) {  in AttachDeviceToFile()
186     base::FilePath device_path = CreateDevicePath(device_number);  in AttachDeviceToFile()
198   return CreateLoopDevice(device_number, backing_file);  in AttachDeviceToFile()
207     int device_number) {  in GetAttachedDeviceByNumber()  argument
208   auto devices = SearchLoopDevicePaths(device_number);  in GetAttachedDeviceByNumber()
238 LoopDeviceManager::SearchLoopDevicePaths(int device_number) {  in SearchLoopDevicePaths()  argument
242   if (device_number != -1) {  in SearchLoopDevicePaths()
244         rootdir.Append(base::StringPrintf("loop%d", device_number));  in SearchLoopDevicePaths()
247           CreateLoopDevice(device_number, GetBackingFile(loopdev_path)));  in SearchLoopDevicePaths()
267     int device_number, const base::FilePath& backing_file) {  in CreateLoopDevice()  argument
268   return std::make_unique<LoopDevice>(device_number, backing_file, loop_ioctl_);  in CreateLoopDevice()