Here we iterate for_each_net() and removes
vport from alive net to the exiting net.
ovs_net::dps are protected by ovs_mutex(),
and the others, who change it (ovs_dp_cmd_new(),
__dp_destroy()) also take it.
The same with datapath::ports list.
So, we remove rtnl_lock() here.
Signed-off-by: Kirill Tkhai <ktkhai@xxxxxxxxxxxxx>
---
net/openvswitch/datapath.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 9746ee30a99b..015e24e08909 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -2363,12 +2363,10 @@ static void __net_exit ovs_exit_net(struct net *dnet)
list_for_each_entry_safe(dp, dp_next, &ovs_net->dps, list_node)
__dp_destroy(dp);
- rtnl_lock();
down_read(&net_rwsem);
for_each_net(net)
list_vports_from_net(net, dnet, &head);
up_read(&net_rwsem);
- rtnl_unlock();
/* Detach all vports from given namespace. */
list_for_each_entry_safe(vport, vport_next, &head, detach_list) {
--
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