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Message-Id: <1242968132-1044-9-git-send-email-adobriyan@gmail.com> Date: Fri, 22 May 2009 08:55:03 +0400 From: Alexey Dobriyan <adobriyan@...il.com> To: akpm@...ux-foundation.org Cc: linux-kernel@...r.kernel.org, containers@...ts.linux-foundation.org, torvalds@...ux-foundation.org, xemul@...allels.com, orenl@...columbia.edu, serue@...ibm.com, dave@...ux.vnet.ibm.com, mingo@...e.hu, Alexey Dobriyan <adobriyan@...il.com> Subject: [PATCH 09/38] 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@...il.com> Acked-by: Serge Hallyn <serue@...ibm.com> --- 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 e3bebd3..4488010 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: -- 1.5.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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