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| author | Daniel Lezcano <dlezcano@fr.ibm.com> | 2007-12-08 00:13:32 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:56:58 -0800 |
| commit | 75314fb38364c81a573cd222f74d792409a7afba (patch) | |
| tree | c9f65215a6c0be4a61acd4c54c39a43c76af33c6 /net/ipv6/route.c | |
| parent | b8e1f9b5c37e77cc8f978a58859b35fe5edd5542 (diff) | |
| download | kernel_samsung_tuna-75314fb38364c81a573cd222f74d792409a7afba.zip kernel_samsung_tuna-75314fb38364c81a573cd222f74d792409a7afba.tar.gz kernel_samsung_tuna-75314fb38364c81a573cd222f74d792409a7afba.tar.bz2 | |
[IPV6]: create route6 proc init-fini functions
Make the proc creation/destruction to be a separate function. That
allows to remove the #ifdef CONFIG_PROC_FS in the init/fini function
and make them more readable.
Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 58 |
1 files changed, 40 insertions, 18 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 6f833ca..dbdae14 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2358,6 +2358,40 @@ static const struct file_operations rt6_stats_seq_fops = { .llseek = seq_lseek, .release = single_release, }; + +static int ipv6_route_proc_init(struct net *net) +{ + int ret = -ENOMEM; + if (!proc_net_fops_create(net, "ipv6_route", + 0, &ipv6_route_proc_fops)) + goto out; + + if (!proc_net_fops_create(net, "rt6_stats", + S_IRUGO, &rt6_stats_seq_fops)) + goto out_ipv6_route; + + ret = 0; +out: + return ret; +out_ipv6_route: + proc_net_remove(net, "ipv6_route"); + goto out; +} + +static void ipv6_route_proc_fini(struct net *net) +{ + proc_net_remove(net, "ipv6_route"); + proc_net_remove(net, "rt6_stats"); +} +#else +static inline int ipv6_route_proc_init(struct net *net) +{ + return 0; +} +static inline void ipv6_route_proc_fini(struct net *net) +{ + return ; +} #endif /* CONFIG_PROC_FS */ #ifdef CONFIG_SYSCTL @@ -2484,21 +2518,14 @@ int __init ip6_route_init(void) if (ret) goto out_kmem_cache; -#ifdef CONFIG_PROC_FS - ret = -ENOMEM; - if (!proc_net_fops_create(&init_net, "ipv6_route", - 0, &ipv6_route_proc_fops)) + ret = ipv6_route_proc_init(&init_net); + if (ret) goto out_fib6_init; - if (!proc_net_fops_create(&init_net, "rt6_stats", - S_IRUGO, &rt6_stats_seq_fops)) - goto out_proc_ipv6_route; -#endif - #ifdef CONFIG_XFRM ret = xfrm6_init(); if (ret) - goto out_proc_rt6_stats; + goto out_proc_init; #endif #ifdef CONFIG_IPV6_MULTIPLE_TABLES ret = fib6_rules_init(); @@ -2522,14 +2549,10 @@ xfrm6_init: #endif #ifdef CONFIG_XFRM xfrm6_fini(); -out_proc_rt6_stats: #endif -#ifdef CONFIG_PROC_FS - proc_net_remove(&init_net, "rt6_stats"); -out_proc_ipv6_route: - proc_net_remove(&init_net, "ipv6_route"); +out_proc_init: + ipv6_route_proc_fini(&init_net); out_fib6_init: -#endif rt6_ifdown(NULL); fib6_gc_cleanup(); out_kmem_cache: @@ -2542,8 +2565,7 @@ void ip6_route_cleanup(void) #ifdef CONFIG_IPV6_MULTIPLE_TABLES fib6_rules_cleanup(); #endif - proc_net_remove(&init_net, "ipv6_route"); - proc_net_remove(&init_net, "rt6_stats"); + ipv6_route_proc_fini(&init_net); #ifdef CONFIG_XFRM xfrm6_fini(); #endif |