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net: Convert dccp_v4_ops

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These pernet_operations create and destroy net::dccp::v4_ctl_sk.
It looks like another pernet_operations don't want to send
dccp packets to dying or creating net. Batch method similar
to ipv4/ipv6 sockets and it has to be safe to be executed
in parallel with anything else. So, we mark them as async.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kirill Tkhai 2018-03-05 14:31:28 +03:00 committed by David S. Miller
parent 111da7adc1
commit 5368bd72cd
1 changed files with 1 additions and 0 deletions
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net/dccp/ipv4.c
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@ -1031,6 +1031,7 @@ static struct pernet_operations dccp_v4_ops = {
.init = dccp_v4_init_net,
.exit = dccp_v4_exit_net,
.exit_batch = dccp_v4_exit_batch,
.async = true,
};
static int __init dccp_v4_init(void)