你好！求助管理员：存储空间无法挂载了（换了个系统硬盘，提示系统内部错误）

13507972468

你好！求助管理员：存储空间无法挂载了（换了个系统硬盘，提示系统内部错误）；下图是终端反馈的信息。

root@ChenBIin:~# dmesg | grep -i dm-2
[ 40.465536] BTRFS info (device dm-2): first mount of filesystem 124ea567-889f-407a-bac0-c56552fcaca3
[ 40.465554] BTRFS info (device dm-2): using crc32c (crc32c-intel) checksum algorithm
[ 40.465570] BTRFS info (device dm-2): using free space tree
[ 40.568912] BTRFS error (device dm-2): level verify failed on logical 1073010409472 mirror 1 wanted 1 found 0
[ 40.578565] BTRFS error (device dm-2): level verify failed on logical 1073010409472 mirror 2 wanted 1 found 0
[ 40.578700] BTRFS error (device dm-2): failed to load root free space
[ 40.580884] BTRFS error (device dm-2): open_ctree failed
[ 40.586131] EXT4-fs (dm-2): VFS: Can't find ext4 filesystem
[ 43.695146] BTRFS info (device dm-2): first mount of filesystem 124ea567-889f-407a-bac0-c56552fcaca3
[ 43.695167] BTRFS info (device dm-2): using crc32c (crc32c-intel) checksum algorithm
[ 43.695176] BTRFS info (device dm-2): using free space tree
[ 43.703185] BTRFS error (device dm-2): level verify failed on logical 1073010409472 mirror 1 wanted 1 found 0
[ 43.703478] BTRFS error (device dm-2): level verify failed on logical 1073010409472 mirror 2 wanted 1 found 0
[ 43.703612] BTRFS error (device dm-2): failed to load root free space
[ 43.705182] BTRFS error (device dm-2): open_ctree failed
[ 43.708957] EXT4-fs (dm-2): VFS: Can't find ext4 filesystem

Melody

ext4？？你确定这是之前的存储空间吗？目前只有V0.9的内测版才支持EXT4文件系统的创建啊，正常应该是BTRFS

13507972468

确定是之前的存储空间，不过加了SSD缓存，换系统的时候未退出缓存盘，是不是这个原因造成的。大部分数据都在里面了