+/* zfcp_unit.c */
+extern int zfcp_unit_add(struct zfcp_port *, u64);
+extern int zfcp_unit_remove(struct zfcp_port *, u64);
+extern struct zfcp_unit *zfcp_unit_find(struct zfcp_port *, u64);
+extern struct scsi_device *zfcp_unit_sdev(struct zfcp_unit *unit);
+extern void zfcp_unit_scsi_scan(struct zfcp_unit *);
+extern void zfcp_unit_queue_scsi_scan(struct zfcp_port *);
+extern unsigned int zfcp_unit_sdev_status(struct zfcp_unit *);
+