9aeafc4344
tns-csi driver does not write pool directly into volumeAttributes; it writes datasetName (e.g. "tank/pvc-abc123"). Extract the pool as the first path segment so the Pool column populates correctly. Generated with [Claude Code](https://claude.ai/code) via [Happy](https://happy.engineering) Co-Authored-By: Claude <noreply@anthropic.com> Co-Authored-By: Happy <yesreply@happy.engineering>