LVM上的ext4_orphan_cleanup错误

Question

我在RAID 1上运行一个带有Debian7.2的服务器，其中有两个驱动器，上面有LVM，我一直在我的syslog中获取这些消息。我应该担心吗？这是个虫子吗？它能删除什么？

Feb 23 23:00:05 ltsp kernel: [312745.708283] EXT4-fs (dm-2): orphan cleanup on readonly fs
Feb 23 23:00:05 ltsp kernel: [312745.708795] EXT4-fs (dm-2): ext4_orphan_cleanup: deleting unreferenced inode 785414
Feb 23 23:00:05 ltsp kernel: [312745.709705] EXT4-fs (dm-2): ext4_orphan_cleanup: deleting unreferenced inode 261919
Feb 23 23:00:05 ltsp kernel: [312745.714217] EXT4-fs (dm-2): ext4_orphan_cleanup: deleting unreferenced inode 1702834
Feb 23 23:00:05 ltsp kernel: [312745.716226] EXT4-fs (dm-2): ext4_orphan_cleanup: deleting unreferenced inode 414859
Feb 23 23:00:05 ltsp kernel: [312745.716246] EXT4-fs (dm-2): ext4_orphan_cleanup: deleting unreferenced inode 414716
Feb 23 23:00:05 ltsp kernel: [312745.716978] EXT4-fs (dm-2): ext4_orphan_cleanup: deleting unreferenced inode 405397

这种情况发生在我拍摄快照并删除它的时候，这些是删除快照时的正常消息吗？

Answer 1

不，这肯定与快照删除无关，而是用于获取快照，日志显示日志回放消息。