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net: call newid/getid without rtnl mutex held 

Both functions take nsid_lock and don't rely on rtnl lock.

Signed-off-by: Florian Westphal <fw@strlen.de>
Reviewed-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal 2017-08-09 20:41:53 +02:00 committed by David S. Miller
parent 62256f98f2
commit 165b911725
1 changed files with 3 additions and 2 deletions
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5
net/core/net_namespace.c
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@ -855,9 +855,10 @@ static int __init net_ns_init(void)
register_pernet_subsys(&net_ns_ops);
rtnl_register(PF_UNSPEC, RTM_NEWNSID, rtnl_net_newid, NULL, 0);
rtnl_register(PF_UNSPEC, RTM_NEWNSID, rtnl_net_newid, NULL,
RTNL_FLAG_DOIT_UNLOCKED);
rtnl_register(PF_UNSPEC, RTM_GETNSID, rtnl_net_getid, rtnl_net_dumpid,
0);
RTNL_FLAG_DOIT_UNLOCKED);
return 0;
}