+void blk_ksm_intersect_modes(struct blk_keyslot_manager *parent,
+ const struct blk_keyslot_manager *child);
+
+void blk_ksm_init_passthrough(struct blk_keyslot_manager *ksm);
+
+bool blk_ksm_is_superset(struct blk_keyslot_manager *ksm_superset,
+ struct blk_keyslot_manager *ksm_subset);
+
+void blk_ksm_update_capabilities(struct blk_keyslot_manager *target_ksm,
+ struct blk_keyslot_manager *reference_ksm);
+