--- features: - | Fujitsu ETERNUS DX driver: Improve volume deletion To improve the volume deletion process, add a step to check associated copy sessions. Additionally, it also improves the process of retrieving storage-managed volume numbers. There was a problem where the volume could not be deleted because the copy session information acquired by SMI-S IF from ETERNUS DX Storage, which was cached and did not reflect the information that had just been executed. This problem has been addressed through improvements in information retrieval.