From 4a84822c60afa2b0e2d3370041f69f9526a34757 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Mon, 4 May 2009 11:11:38 -0700 Subject: [PATCH] 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: Alexey Dobriyan Acked-by: Serge Hallyn Signed-off-by: David S. Miller --- net/core/net_namespace.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index e3bebd36f05..4488010d5a5 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -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: -- 2.46.0