147     auto backing_file = dev.GetProperty("loop/backing_file");  in PopulateLoopInfo()  local
148     if (!backing_file.ok()) {  in PopulateLoopInfo()
149       return backing_file.error();  in PopulateLoopInfo()
151     backing_files.push_back(std::move(*backing_file));  in PopulateLoopInfo()
156   auto is_data_loop_device = [&](const std::string& backing_file) {  in PopulateLoopInfo()  argument
157     return StartsWith(backing_file, active_apex_dir) ||  in PopulateLoopInfo()
158            StartsWith(backing_file, decompression_dir);  in PopulateLoopInfo()
209       auto backing_file = block.GetProperty("loop/backing_file");  in ResolveMountInfo()  local
210       if (!backing_file.ok()) {  in ResolveMountInfo()
211         return backing_file.error();  in ResolveMountInfo()
213       auto result = MountedApexData(block.DevPath(), *backing_file, mount_point,  in ResolveMountInfo()