Move the global initial codes to the module_init/exit context.
Signed-off-by: Gao feng <gaofeng@xxxxxxxxxxxxxx>
---
include/net/netfilter/nf_conntrack_acct.h | 6 ++++--
net/netfilter/nf_conntrack_acct.c | 36 +++++++++++--------------------
net/netfilter/nf_conntrack_core.c | 15 +++++++++----
3 files changed, 28 insertions(+), 29 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h
index 463ae8e..2bdb7a1 100644
--- a/include/net/netfilter/nf_conntrack_acct.h
+++ b/include/net/netfilter/nf_conntrack_acct.h
@@ -57,7 +57,9 @@ static inline void nf_ct_set_acct(struct net *net, bool enable)
net->ct.sysctl_acct = enable;
}
-extern int nf_conntrack_acct_init(struct net *net);
-extern void nf_conntrack_acct_fini(struct net *net);
+extern int nf_conntrack_acct_pernet_init(struct net *net);
+extern void nf_conntrack_acct_pernet_fini(struct net *net);
+extern int nf_conntrack_acct_init(void);
+extern void nf_conntrack_acct_fini(void);
#endif /* _NF_CONNTRACK_ACCT_H */
diff --git a/net/netfilter/nf_conntrack_acct.c b/net/netfilter/nf_conntrack_acct.c
index 7df424e..2d3030a 100644
--- a/net/netfilter/nf_conntrack_acct.c
+++ b/net/netfilter/nf_conntrack_acct.c
@@ -106,36 +106,26 @@ static void nf_conntrack_acct_fini_sysctl(struct net *net)
}
#endif
-int nf_conntrack_acct_init(struct net *net)
+int nf_conntrack_acct_pernet_init(struct net *net)
{
- int ret;
-
net->ct.sysctl_acct = nf_ct_acct;
+ return nf_conntrack_acct_init_sysctl(net);
+}
- if (net_eq(net, &init_net)) {
- ret = nf_ct_extend_register(&acct_extend);
- if (ret < 0) {
- printk(KERN_ERR "nf_conntrack_acct: Unable to register extension\n");
- goto out_extend_register;
- }
- }
+void nf_conntrack_acct_pernet_fini(struct net *net)
+{
+ nf_conntrack_acct_fini_sysctl(net);
+}
- ret = nf_conntrack_acct_init_sysctl(net);
+int nf_conntrack_acct_init(void)
+{
+ int ret = nf_ct_extend_register(&acct_extend);
if (ret < 0)
- goto out_sysctl;
-
- return 0;
-
-out_sysctl:
- if (net_eq(net, &init_net))
- nf_ct_extend_unregister(&acct_extend);
-out_extend_register:
+ pr_err("nf_conntrack_acct: Unable to register extension\n");
return ret;
}
-void nf_conntrack_acct_fini(struct net *net)
+void nf_conntrack_acct_fini(void)
{
- nf_conntrack_acct_fini_sysctl(net);
- if (net_eq(net, &init_net))
- nf_ct_extend_unregister(&acct_extend);
+ nf_ct_extend_unregister(&acct_extend);
}
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 5c7870b..5b28ee9 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1345,6 +1345,7 @@ void nf_conntrack_cleanup_end(void)
#ifdef CONFIG_NF_CONNTRACK_ZONES
nf_ct_extend_unregister(&nf_ct_zone_extend);
#endif
+ nf_conntrack_acct_fini();
nf_conntrack_expect_fini();
}
@@ -1374,7 +1375,7 @@ void nf_conntrack_cleanup_net(struct net *net)
nf_conntrack_timeout_fini(net);
nf_conntrack_ecache_fini(net);
nf_conntrack_tstamp_fini(net);
- nf_conntrack_acct_fini(net);
+ nf_conntrack_acct_pernet_fini(net);
nf_conntrack_expect_pernet_fini(net);
kmem_cache_destroy(net->ct.nf_conntrack_cachep);
kfree(net->ct.slabname);
@@ -1503,6 +1504,10 @@ int nf_conntrack_init_start(void)
if (ret < 0)
goto err_expect;
+ ret = nf_conntrack_acct_init();
+ if (ret < 0)
+ goto err_acct;
+
#ifdef CONFIG_NF_CONNTRACK_ZONES
ret = nf_ct_extend_register(&nf_ct_zone_extend);
if (ret < 0)
@@ -1520,8 +1525,10 @@ int nf_conntrack_init_start(void)
#ifdef CONFIG_NF_CONNTRACK_ZONES
err_extend:
- nf_conntrack_expect_fini();
+ nf_conntrack_acct_fini();
#endif
+err_acct:
+ nf_conntrack_expect_fini();
err_expect:
return ret;
}
@@ -1582,7 +1589,7 @@ int nf_conntrack_init_net(struct net *net)
ret = nf_conntrack_expect_pernet_init(net);
if (ret < 0)
goto err_expect;
- ret = nf_conntrack_acct_init(net);
+ ret = nf_conntrack_acct_pernet_init(net);
if (ret < 0)
goto err_acct;
ret = nf_conntrack_tstamp_init(net);
@@ -1610,7 +1617,7 @@ err_timeout:
err_ecache:
nf_conntrack_tstamp_fini(net);
err_tstamp:
- nf_conntrack_acct_fini(net);
+ nf_conntrack_acct_pernet_fini(net);
err_acct:
nf_conntrack_expect_pernet_fini(net);
err_expect:
--
1.7.11.7
--
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