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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2009-05-04 11:11:38 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-05-04 11:11:38 -0700 |
| commit | 4a84822c60afa2b0e2d3370041f69f9526a34757 (patch) | |
| tree | e94f81b61c05d1358fdf95674a30fe8a9ef8dc3e /net/core/net_namespace.c | |
| parent | 6e8cf5c069c6cb7b316e9b1715eac38873dd5cab (diff) | |
| download | linux-4a84822c60afa2b0e2d3370041f69f9526a34757.tar.gz linux-4a84822c60afa2b0e2d3370041f69f9526a34757.tar.bz2 linux-4a84822c60afa2b0e2d3370041f69f9526a34757.zip | |
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 <adobriyan@gmail.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/net_namespace.c')
| -rw-r--r-- | net/core/net_namespace.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index e3bebd36f053..4488010d5a52 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: |