-extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *,
- fcp_lun_t fcp_lun);
-extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *,
- wwn_t wwpn);
+extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *, fcp_lun_t);
+extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, wwn_t);
+extern struct zfcp_port *zfcp_get_port_by_did(struct zfcp_adapter *, u32);
+struct zfcp_adapter *zfcp_get_adapter_by_busid(char *);