BE6500配置文件无法保存日志报inode无法读取

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之前配置路由一切正常，今天早上重启之后就发现修改的配置无法保存成功，查看内核日志有文件系统相关报错，报错信息如下，请大佬帮忙看看啥情况：
[  906.926948] UBIFS error (ubi0:3 pid 5471): ubifs_lookup: dead directory entry 'TRL', error -2[  907.011410] UBIFS error (ubi0:3 pid 5471): ubifs_iget: failed to read inode 5341, error -2[  907.011451] UBIFS error (ubi0:3 pid 5471): ubifs_lookup: dead directory entry 'TRL', error -2[  907.069463] UBIFS error (ubi0:3 pid 5471): ubifs_iget: failed to read inode 5341, error -2[  907.069506] UBIFS error (ubi0:3 pid 5471): ubifs_lookup: dead directory entry 'TRL', error -2[  907.110544] UBIFS error (ubi0:3 pid 5471): ubifs_iget: failed to read inode 5341, error -2[  907.110659] UBIFS error (ubi0:3 pid 5471): ubifs_lookup: dead directory entry 'TRL', error -2[  907.149763] UBIFS error (ubi0:3 pid 5471): ubifs_iget: failed to read inode 5341, error -2[  907.149806] UBIFS error (ubi0:3 pid 5471): ubifs_lookup: dead directory entry 'TRL', error -2