diff options
Diffstat (limited to 'net/ipv4/ipmr.c')
| -rw-r--r-- | net/ipv4/ipmr.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 29bbe2b08ae9..c860519d57ee 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -268,13 +268,12 @@ static void __net_exit ipmr_rules_exit(struct net *net) { struct mr_table *mrt, *next; - rtnl_lock(); + ASSERT_RTNL(); list_for_each_entry_safe(mrt, next, &net->ipv4.mr_tables, list) { list_del(&mrt->list); ipmr_free_table(mrt); } fib_rules_unregister(net->ipv4.mr_rules_ops); - rtnl_unlock(); } static int ipmr_rules_dump(struct net *net, struct notifier_block *nb, @@ -330,10 +329,9 @@ static int __net_init ipmr_rules_init(struct net *net) static void __net_exit ipmr_rules_exit(struct net *net) { - rtnl_lock(); + ASSERT_RTNL(); ipmr_free_table(net->ipv4.mrt); net->ipv4.mrt = NULL; - rtnl_unlock(); } static int ipmr_rules_dump(struct net *net, struct notifier_block *nb, @@ -3077,7 +3075,9 @@ static int __net_init ipmr_net_init(struct net *net) proc_cache_fail: remove_proc_entry("ip_mr_vif", net->proc_net); proc_vif_fail: + rtnl_lock(); ipmr_rules_exit(net); + rtnl_unlock(); #endif ipmr_rules_fail: ipmr_notifier_exit(net); @@ -3092,12 +3092,22 @@ static void __net_exit ipmr_net_exit(struct net *net) remove_proc_entry("ip_mr_vif", net->proc_net); #endif ipmr_notifier_exit(net); - ipmr_rules_exit(net); +} + +static void __net_exit ipmr_net_exit_batch(struct list_head *net_list) +{ + struct net *net; + + rtnl_lock(); + list_for_each_entry(net, net_list, exit_list) + ipmr_rules_exit(net); + rtnl_unlock(); } static struct pernet_operations ipmr_net_ops = { .init = ipmr_net_init, .exit = ipmr_net_exit, + .exit_batch = ipmr_net_exit_batch, }; int __init ip_mr_init(void) |