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netfilter: nf_ct_acct: move initialization out of pernet_operations

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Move the global initial codes to the module_init/exit context.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Gao feng 2013-01-21 22:10:26 +00:00 committed by Pablo Neira Ayuso
parent 83b4dbe198
commit b7ff3a1fae
3 changed files with 28 additions and 29 deletions
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6
include/net/netfilter/nf_conntrack_acct.h
View File

@ -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 */

36
net/netfilter/nf_conntrack_acct.c
View File

@ -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);
}

15
net/netfilter/nf_conntrack_core.c
View File

@ -1348,6 +1348,7 @@ 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();
}
@ -1378,7 +1379,7 @@ 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);
@ -1507,6 +1508,10 @@ 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)
@ -1524,8 +1529,10 @@ 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;
}
@ -1586,7 +1593,7 @@ 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);
@ -1622,7 +1629,7 @@ 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: