[Drbd-dev] [Patch v2 02/10] drbd: Add option zap_devices to new-current-uuid

Philipp Reisner philipp.reisner at linbit.com
Fri Jul 31 14:50:53 CEST 2015

Hi Nick,

When introducing new fields alsways mark them as optional. Otherwise
a new kernel/module code would refuse netlink messages from older

> +	__flg_field(2, DRBD_GENLA_F_MANDATORY, zap_devices)

__flg_field(2, /* OPTIONAL */ 0, zap_devices)

best regards,

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