Hi Nick, When introducing new fields alsways mark them as optional. Otherwise a new kernel/module code would refuse netlink messages from older drbd-utils:
> + __flg_field(2, DRBD_GENLA_F_MANDATORY, zap_devices) __flg_field(2, /* OPTIONAL */ 0, zap_devices) best regards, Phil -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/