553 void restoreSector(int device_fd, Used_Sectors& used_sectors, std::vector<char>& ls_buffer,  in restoreSector()  argument
560         fsync(device_fd);  in restoreSector()
561         lseek64(device_fd, 0, SEEK_SET);  in restoreSector()
564         write(device_fd, &ls_buffer[0], ls.block_size);  in restoreSector()
565         fsync(device_fd);  in restoreSector()
579     lseek64(device_fd, le->source * kSectorSize, SEEK_SET);  in restoreSector()
580     write(device_fd, &buffer[0], le->size);  in restoreSector()
583         fsync(device_fd);  in restoreSector()
589 std::vector<char> relocatedRead(int device_fd, Relocations const& relocations, bool validating,  in relocatedRead()  argument
593         lseek64(device_fd, sector * kSectorSize, SEEK_SET);  in relocatedRead()
594         read(device_fd, &buffer[0], size);  in relocatedRead()
601         lseek64(device_fd, (sector + relocation->second - relocation->first) * kSectorSize,  in relocatedRead()
603         read(device_fd, &buffer[i], block_size);  in relocatedRead()
622         base::unique_fd device_fd(open(blockDevice.c_str(), O_RDWR | O_CLOEXEC));  in cp_restoreCheckpoint()  local
623         if (device_fd < 0) return error("Cannot open " + blockDevice);  in cp_restoreCheckpoint()
626         read(device_fd, reinterpret_cast<char*>(&original_ls), sizeof(original_ls));  in cp_restoreCheckpoint()
637             auto ls_buffer = relocatedRead(device_fd, relocations, validating, 0,  in cp_restoreCheckpoint()
669                 auto buffer = relocatedRead(device_fd, relocations, validating, le->dest, le->size,  in cp_restoreCheckpoint()
684                     restoreSector(device_fd, used_sectors, ls_buffer, le, buffer);  in cp_restoreCheckpoint()
701             auto buffer = relocatedRead(device_fd, relocations, false, original_ls.sector0,  in cp_restoreCheckpoint()
703             lseek64(device_fd, 0, SEEK_SET);  in cp_restoreCheckpoint()
704             write(device_fd, &buffer[0], original_ls.block_size);  in cp_restoreCheckpoint()