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Commit 4a84822c authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by David S. Miller
Browse files

netns 1/2: don't get/put old netns on CLONE_NEWNET 



copy_net_ns() doesn't copy anything, it creates fresh netns, so
get/put of old netns isn't needed.

Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Acked-by: default avatarSerge Hallyn <serue@us.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6e8cf5c0

net/core/net_namespace.c

+1 −4
Original line number Diff line number Diff line
@@ -120,10 +120,8 @@ struct net *copy_net_ns(unsigned long flags, struct net *old_net) 
	struct net *new_net = NULL;

	int err;



	get_net(old_net);



	if (!(flags & CLONE_NEWNET))

		return old_net;

		return get_net(old_net);



	err = -ENOMEM;

	new_net = net_alloc();
@@ -142,7 +140,6 @@ struct net *copy_net_ns(unsigned long flags, struct net *old_net) 
	if (err)

		goto out_free;

out:

	put_net(old_net);

	return new_net;



out_free: