diff options
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index aa042c489685..10256079e634 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -729,7 +729,6 @@ void nf_conntrack_alter_reply(struct nf_conn *ct, struct nf_conn_help *help = nfct_help(ct); struct nf_conntrack_helper *helper; - write_lock_bh(&nf_conntrack_lock); /* Should be unconfirmed, so not in hash table yet */ NF_CT_ASSERT(!nf_ct_is_confirmed(ct)); @@ -738,8 +737,9 @@ void nf_conntrack_alter_reply(struct nf_conn *ct, ct->tuplehash[IP_CT_DIR_REPLY].tuple = *newreply; if (ct->master || (help && help->expecting != 0)) - goto out; + return; + rcu_read_lock(); helper = __nf_ct_helper_find(newreply); if (helper == NULL) { if (help) @@ -757,7 +757,7 @@ void nf_conntrack_alter_reply(struct nf_conn *ct, rcu_assign_pointer(help->helper, helper); out: - write_unlock_bh(&nf_conntrack_lock); + rcu_read_unlock(); } EXPORT_SYMBOL_GPL(nf_conntrack_alter_reply); |