int blk_ksm_init(struct blk_keyslot_manager *ksm, unsigned int num_slots);
+int devm_blk_ksm_init(struct device *dev, struct blk_keyslot_manager *ksm,
+ unsigned int num_slots);
+
blk_status_t blk_ksm_get_slot_for_key(struct blk_keyslot_manager *ksm,
const struct blk_crypto_key *key,
struct blk_ksm_keyslot **slot_ptr);
void blk_ksm_destroy(struct blk_keyslot_manager *ksm);
+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);
+
#endif /* __LINUX_KEYSLOT_MANAGER_H */