5.5. Ceph-CSI built-in capability to find and clean stale subvolumes
OpenShift Data Foundation 4.15 introduces an inbuilt script to delete stale volumes on a OpenShift Data Foundation cluster that have RADOS block device (RBD) images or CephFS subvolumes without the parent PVC.
For more information, see the knowledgebase article, Listing and cleaning stale subvolumes.