876     std::vector<StringPiece> disk_fields = SplitStringPiece(  in GetSystemDiskInfo()  local
880     if (IsValidDiskName(disk_fields[kDiskDriveName].as_string())) {  in GetSystemDiskInfo()
881       StringToUint64(disk_fields[kDiskReads], &reads);  in GetSystemDiskInfo()
882       StringToUint64(disk_fields[kDiskReadsMerged], &reads_merged);  in GetSystemDiskInfo()
883       StringToUint64(disk_fields[kDiskSectorsRead], &sectors_read);  in GetSystemDiskInfo()
884       StringToUint64(disk_fields[kDiskReadTime], &read_time);  in GetSystemDiskInfo()
885       StringToUint64(disk_fields[kDiskWrites], &writes);  in GetSystemDiskInfo()
886       StringToUint64(disk_fields[kDiskWritesMerged], &writes_merged);  in GetSystemDiskInfo()
887       StringToUint64(disk_fields[kDiskSectorsWritten], &sectors_written);  in GetSystemDiskInfo()
888       StringToUint64(disk_fields[kDiskWriteTime], &write_time);  in GetSystemDiskInfo()
889       StringToUint64(disk_fields[kDiskIO], &io);  in GetSystemDiskInfo()
890       StringToUint64(disk_fields[kDiskIOTime], &io_time);  in GetSystemDiskInfo()
891       StringToUint64(disk_fields[kDiskWeightedIOTime], &weighted_io_time);  in GetSystemDiskInfo()