From: Pavel Emelyanov <xemul@openvz.org>
To: David Miller <davem@davemloft.net>
Cc: Linux Netdev List <netdev@vger.kernel.org>, devel@openvz.org
Subject: [PATCH 2/8] Move the get_net() from sock_copy()
Date: Wed, 31 Oct 2007 16:44:40 +0300 [thread overview]
Message-ID: <472886C8.5010601@openvz.org> (raw)
In-Reply-To: <472885B1.7090103@openvz.org>
The sock_copy() is supposed to just clone the socket. In a perfect
world it has to be just memcpy, but we have to handle the security
mark correctly. All the extra setup must be performed in sk_clone()
call, so move the get_net() into more proper place.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
---
diff --git a/net/core/sock.c b/net/core/sock.c
index fdacf9c..9c2dbfa 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -864,7 +864,6 @@ static void sock_copy(struct sock *nsk, const struct sock *osk)
#endif
memcpy(nsk, osk, osk->sk_prot->obj_size);
- get_net(nsk->sk_net);
#ifdef CONFIG_SECURITY_NETWORK
nsk->sk_security = sptr;
security_sk_clone(osk, nsk);
@@ -958,6 +957,7 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority)
sock_copy(newsk, sk);
/* SANITY */
+ get_net(newsk->sk_net);
sk_node_init(&newsk->sk_node);
sock_lock_init(newsk);
bh_lock_sock(newsk);
--
1.5.3.4
next prev parent reply other threads:[~2007-10-31 12:42 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-31 13:40 [PATCH 0/8] Cleanup/fix the sk_alloc() call Pavel Emelyanov
2007-10-31 13:15 ` Arnaldo Carvalho de Melo
2007-10-31 14:32 ` Pavel Emelyanov
2007-10-31 14:14 ` Arnaldo Carvalho de Melo
2007-10-31 13:42 ` [PATCH 1/8] Move the sock_copy() from the header Pavel Emelyanov
2007-11-01 7:30 ` David Miller
2007-10-31 13:44 ` Pavel Emelyanov [this message]
2007-11-01 7:32 ` [PATCH 2/8] Move the get_net() from sock_copy() David Miller
2007-10-31 13:47 ` [PATCH 3/8] Cleanup the allocation/freeing of the sock object Pavel Emelyanov
2007-11-01 7:34 ` David Miller
2007-10-31 13:48 ` [PATCH 4/8] Auto-zero the allocated " Pavel Emelyanov
2007-11-01 7:35 ` David Miller
2007-10-31 13:51 ` [PATCH 5/8] Move some core sock setup into sk_prot_alloc Pavel Emelyanov
2007-11-01 7:36 ` David Miller
2007-10-31 13:54 ` [PATCH 6/8] Make the sk_clone() lighter Pavel Emelyanov
2007-11-01 7:26 ` David Miller
2007-11-01 8:46 ` Pavel Emelyanov
2007-11-01 7:38 ` David Miller
2007-10-31 13:56 ` [PATCH 7/8] Remove bogus zero_it argument from sk_alloc Pavel Emelyanov
2007-11-01 7:38 ` David Miller
2007-10-31 13:59 ` [PATCH 8/8] Forget the zero_it argument of sk_alloc() Pavel Emelyanov
2007-11-01 7:41 ` David Miller
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