You can get psuedo-snapshots on XFS with a tool like https://github.com/aravindavk/reflink-snapshot https://github.com/aravindavk/reflink-snapshot But, it stil

You can get psuedo-snapshots on XFS with a tool like https://github.com/aravindavk/reflink-snapshot https://github.com/aravindavk/reflink-snapshot But, it still has to duplicate metadata which depending on the amount of files may cause inconsistency in the snapshot.