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Message-ID: <20240208111646.535705-5-edumazet@google.com>
Date: Thu, 8 Feb 2024 11:16:46 +0000
From: Eric Dumazet <edumazet@...gle.com>
To: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>
Cc: David Ahern <dsahern@...nel.org>, netdev@...r.kernel.org, eric.dumazet@...il.com,
Eric Dumazet <edumazet@...gle.com>
Subject: [PATCH net-next 4/4] ipv4: fib: use exit_batch_rtnl method
Using exit_batch_rtnl method instead of exit_batch avoids
one rtnl_lock()/rtnl_unlock() pair in netns dismantle.
Signed-off-by: Eric Dumazet <edumazet@...gle.com>
---
net/ipv4/fib_frontend.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 390f4be7f7bec20f33aa80e9bf12d5e2f3760562..b5f52639aeda382ac959d3207a18d0d088bcb297 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1631,21 +1631,19 @@ static void __net_exit fib_net_exit(struct net *net)
nl_fib_lookup_exit(net);
}
-static void __net_exit fib_net_exit_batch(struct list_head *net_list)
+static void __net_exit fib_net_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
struct net *net;
- rtnl_lock();
list_for_each_entry(net, net_list, exit_list)
ip_fib_net_exit(net);
-
- rtnl_unlock();
}
static struct pernet_operations fib_net_ops = {
.init = fib_net_init,
.exit = fib_net_exit,
- .exit_batch = fib_net_exit_batch,
+ .exit_batch_rtnl = fib_net_exit_batch_rtnl,
};
void __init ip_fib_init(void)
--
2.43.0.594.gd9cf4e227d-goog
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