If you clone a volume with xfs filesystem on it and you try to mount this on the same node, than normally you will receive error messages, like wrong fs type, bas superblock,… you have the problem with xfs filesystem duplicate UUID. In the dmesg you should file a message like: If its a one time mount you can do it with: But the better solution is to generate a new uuid for the filesystem, because its clean and you can mount it easy without problems: