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authorEric W. Biederman <ebiederm@xmission.com>2009-11-29 15:46:04 +0000
committerDavid S. Miller <davem@davemloft.net>2009-12-01 16:15:53 -0800
commit15449745e5d181ae214ceaf0880350bb4e63512a (patch)
treeba5c67dda7bd17b91e7cef5d8905cf9eb793c6f4 /drivers/net/bonding
parente008b5fc8dc7f46d9904001c7a2155eb1e7d35ab (diff)
net: Simplify the bond drivers pernet operations.
Take advantage of the new pernet automatic storage management, and stop using compatibility network namespace functions. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding')
-rw-r--r--drivers/net/bonding/bond_main.c32
1 files changed, 9 insertions, 23 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 726bd755338f..ac3fe20abf8f 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5103,42 +5103,28 @@ out_netdev:
static int bond_net_init(struct net *net)
{
- struct bond_net *bn;
- int err;
-
- err = -ENOMEM;
- bn = kzalloc(sizeof(struct bond_net), GFP_KERNEL);
- if (bn == NULL)
- goto out;
+ struct bond_net *bn = net_generic(net, bond_net_id);
bn->net = net;
INIT_LIST_HEAD(&bn->dev_list);
- err = net_assign_generic(net, bond_net_id, bn);
- if (err)
- goto out_free;
-
bond_create_proc_dir(bn);
-out:
- return err;
-out_free:
- kfree(bn);
- goto out;
+
+ return 0;
}
static void bond_net_exit(struct net *net)
{
- struct bond_net *bn;
-
- bn = net_generic(net, bond_net_id);
+ struct bond_net *bn = net_generic(net, bond_net_id);
bond_destroy_proc_dir(bn);
- kfree(bn);
}
static struct pernet_operations bond_net_ops = {
.init = bond_net_init,
.exit = bond_net_exit,
+ .id = &bond_net_id,
+ .size = sizeof(struct bond_net),
};
static int __init bonding_init(void)
@@ -5152,7 +5138,7 @@ static int __init bonding_init(void)
if (res)
goto out;
- res = register_pernet_gen_subsys(&bond_net_id, &bond_net_ops);
+ res = register_pernet_subsys(&bond_net_ops);
if (res)
goto out;
@@ -5178,7 +5164,7 @@ out:
err:
rtnl_link_unregister(&bond_link_ops);
err_link:
- unregister_pernet_gen_subsys(bond_net_id, &bond_net_ops);
+ unregister_pernet_subsys(&bond_net_ops);
goto out;
}
@@ -5192,7 +5178,7 @@ static void __exit bonding_exit(void)
bond_destroy_sysfs();
rtnl_link_unregister(&bond_link_ops);
- unregister_pernet_gen_subsys(bond_net_id, &bond_net_ops);
+ unregister_pernet_subsys(&bond_net_ops);
}
module_init(bonding_init);