Abstract:

ReiserFS is a kind of very good file system and also one of the earlier log file system on Linux. The file system has advanced logging mechanism, high disk utilization, fast search pattern and high performance characteristics. It is widely used on the system that requirement rapid processing of large files and many small files. At present, the domestic and foreign research on ReiserFS file system delete data recovery is less and there is no corresponding recovery technique documentation. Based on the understanding the file system structure and research, this paper proposes a ReiserFS delete file recovery method, the method in cases file is not overwritten to be able to complete recovery.

Key words: data recovery, ReiserFS file system, log file