Commit ea3e9166 authored by Eric Dumazet's avatar Eric Dumazet Committed by Jakub Kicinski
Browse files

ipv6: change fib6_rules_net_exit() to batch mode 



cleanup_net() is competing with other rtnl users.

fib6_rules_net_exit() seems a good candidate for exit_batch(),
as this gives chance for cleanup_net() to progress much faster,
holding rtnl a bit longer.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Reviewed-by: default avatarDavid Ahern <dsahern@kernel.org>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 1c695764

net/ipv6/fib6_rules.c

+8 −3
Original line number Diff line number Diff line
@@ -493,16 +493,21 @@ static int __net_init fib6_rules_net_init(struct net *net) 
	goto out;

}



static void __net_exit fib6_rules_net_exit(struct net *net)

static void __net_exit fib6_rules_net_exit_batch(struct list_head *net_list)

{

	struct net *net;



	rtnl_lock();

	list_for_each_entry(net, net_list, exit_list) {

		fib_rules_unregister(net->ipv6.fib6_rules_ops);

		cond_resched();

	}

	rtnl_unlock();

}



static struct pernet_operations fib6_rules_net_ops = {

	.init = fib6_rules_net_init,

	.exit = fib6_rules_net_exit,

	.exit_batch = fib6_rules_net_exit_batch,

};



int __init fib6_rules_init(void)