diff options
| author | Eric Dumazet <edumazet@google.com> | 2022-02-07 20:50:33 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-02-08 20:41:34 -0800 |
| commit | ea3e91666ddd9f141632157ee601325d1d207061 (patch) | |
| tree | 09e3fa37ecbeffced99c5a6946a656d540cd8d77 /net/ipv6/fib6_rules.c | |
| parent | 1c69576461435521b020cf0e6475b7524c1394dd (diff) | |
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: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv6/fib6_rules.c')
| -rw-r--r-- | net/ipv6/fib6_rules.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index e2a7b0059669..7c2003833010 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -493,16 +493,21 @@ out_fib6_rules_ops: 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(); - fib_rules_unregister(net->ipv6.fib6_rules_ops); + 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) |