From 8be619d1e430fd87a02587a2a6830b692cb91b84 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 6 Mar 2012 01:22:51 +0000 Subject: netfilter: ctnetlink: remove incorrect spin_[un]lock_bh on NAT module autoload Since 7d367e0, ctnetlink_new_conntrack is called without holding the nf_conntrack_lock spinlock. Thus, ctnetlink_parse_nat_setup does not require to release that spinlock anymore in the NAT module autoload case. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- net/netfilter/nf_conntrack_netlink.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 30c9d4ca0218..10687692831e 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1041,16 +1041,13 @@ ctnetlink_parse_nat_setup(struct nf_conn *ct, if (!parse_nat_setup) { #ifdef CONFIG_MODULES rcu_read_unlock(); - spin_unlock_bh(&nf_conntrack_lock); nfnl_unlock(); if (request_module("nf-nat-ipv4") < 0) { nfnl_lock(); - spin_lock_bh(&nf_conntrack_lock); rcu_read_lock(); return -EOPNOTSUPP; } nfnl_lock(); - spin_lock_bh(&nf_conntrack_lock); rcu_read_lock(); if (nfnetlink_parse_nat_setup_hook) return -EAGAIN; -- cgit v1.2.3