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drbd: fix connect failure with all default net-options

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If no net-options are configured (all on their default),
no DRBD_NLA_NET_CONF will be passed to the kernel.
The kernel must not require its presence,
there is no required option in there.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Lars Ellenberg 2011-08-19 10:39:00 +02:00 committed by Philipp Reisner
parent a209b4aec3
commit 25e409321a
1 changed files with 1 additions and 1 deletions
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2
drivers/block/drbd/drbd_nl.c
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@ -2048,7 +2048,7 @@ int drbd_adm_connect(struct sk_buff *skb, struct genl_info *info)
set_net_conf_defaults(new_conf);
err = net_conf_from_attrs(new_conf, info);
if (err) {
if (err && err != -ENOMSG) {
retcode = ERR_MANDATORY_TAG;
drbd_msg_put_info(from_attrs_err_to_txt(err));
goto fail;