inet: frags: refactor ipfrag_init()

We need to call inet_frags_init() before register_pernet_subsys(),
as a prereq for following patch ("inet: frags: use rhashtables for reassembly units")

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index cd2b4c9419fc1552d367b572926e314b11cb6c00..1a3bc85d6f5ea8f36b8f3d221cad632906b317a2 100644 (file)
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -896,8 +896,6 @@ static struct pernet_operations ip4_frags_ops = {
 
 void __init ipfrag_init(void)
 {
-       ip4_frags_ctl_register();
-       register_pernet_subsys(&ip4_frags_ops);
        ip4_frags.hashfn = ip4_hashfn;
        ip4_frags.constructor = ip4_frag_init;
        ip4_frags.destructor = ip4_frag_free;
@@ -907,4 +905,6 @@ void __init ipfrag_init(void)
        ip4_frags.frags_cache_name = ip_frag_cache_name;
        if (inet_frags_init(&ip4_frags))
                panic("IP: failed to allocate ip4_frags cache\n");
+       ip4_frags_ctl_register();
+       register_pernet_subsys(&ip4_frags_ops);
 }