problem

Reverting the snapshot of a ROOT encrypted volume result in a non bootable VM.

versions

Using the cloudstack release distributed with Ubuntu 24.04 LTS (cloudstack 4.22.1.0) and Linstor (1.34.0) as primary storage (LUKS layer used for encrypted volumes).

The steps to reproduce the bug

1. create a VM instance
2. once up, shutdown the instance
3. snapshot ROOT volume of instance
4. revert the snapshot to owning volume
5. try boot the VM

Booting from Hard Disk 
Boot failed : not a bootable disk

What to do about it?

No response