ipadm_rw_db
if ((err = ipadm_rw_db(ipmgmt_aobjmap_init, NULL,
err = ipadm_rw_db(ipmgmt_update_aobjmap, &cb,
err = ipadm_rw_db(ipmgmt_delete_aobjmap, nodep,
err = ipadm_rw_db(db_walk_func, db_warg, IPADM_DB_FILE,
err = ipadm_rw_db(db_walk_func, db_warg, IPADM_VOL_DB_FILE,
extern int ipadm_rw_db(db_wfunc_t *, void *, const char *, mode_t,