[RFC 3/5 v4] net: restore net_create and make it globally visible
From: Vasiliy Kulikov <hidden>
Date: 2011-06-15 18:51:58
Also in:
lkml
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This reverts commit 911cb193f3eb0370f20fbba712211e55ffede4de and makes net_create() globally visible. net_create() will be needed for fake_net in fs/proc/proc_net.c. Signed-off-by: Vasiliy Kulikov <redacted> --- include/net/net_namespace.h | 2 ++ net/core/net_namespace.c | 12 ++++++++---- 2 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 2bf9ed9..5d5328c 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h@@ -116,6 +116,8 @@ static inline struct net *copy_net_ns(unsigned long flags, struct net *net_ns) } #endif /* CONFIG_NET */ +extern struct net *net_create(void); + extern struct list_head net_namespace_list;
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 6c6b86d..c90f0db 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c@@ -210,14 +210,11 @@ static void net_free(struct net *net) kmem_cache_free(net_cachep, net); } -struct net *copy_net_ns(unsigned long flags, struct net *old_net) +struct net *net_create(void) { struct net *net; int rv; - if (!(flags & CLONE_NEWNET)) - return get_net(old_net); - net = net_alloc(); if (!net) return ERR_PTR(-ENOMEM);
@@ -236,6 +233,13 @@ struct net *copy_net_ns(unsigned long flags, struct net *old_net) return net; } +struct net *copy_net_ns(unsigned long flags, struct net *old_net) +{ + if (!(flags & CLONE_NEWNET)) + return get_net(old_net); + return net_create(); +} + static DEFINE_SPINLOCK(cleanup_list_lock); static LIST_HEAD(cleanup_list); /* Must hold cleanup_list_lock to touch */
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1.7.0.4