From: Florian Westphal <fw@strlen•de>
To: <netdev@vger•kernel.org>
Cc: Florian Westphal <fw@strlen•de>
Subject: [PATCH v2 net-next 7/7] net: call newid/getid without rtnl mutex held
Date: Wed, 9 Aug 2017 20:41:53 +0200 [thread overview]
Message-ID: <20170809184153.16700-8-fw@strlen.de> (raw)
In-Reply-To: <20170809184153.16700-1-fw@strlen.de>
Both functions take nsid_lock and don't rely on rtnl lock.
Signed-off-by: Florian Westphal <fw@strlen•de>
Reviewed-by: Hannes Frederic Sowa <hannes@stressinduktion•org>
---
No changes since v1.
net/core/net_namespace.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index a7f06d706aa0..6cfdc7c84c48 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -855,9 +855,10 @@ static int __init net_ns_init(void)
register_pernet_subsys(&net_ns_ops);
- rtnl_register(PF_UNSPEC, RTM_NEWNSID, rtnl_net_newid, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_NEWNSID, rtnl_net_newid, NULL,
+ RTNL_FLAG_DOIT_UNLOCKED);
rtnl_register(PF_UNSPEC, RTM_GETNSID, rtnl_net_getid, rtnl_net_dumpid,
- 0);
+ RTNL_FLAG_DOIT_UNLOCKED);
return 0;
}
--
2.13.0
next prev parent reply other threads:[~2017-08-09 18:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-09 18:41 [PATCH v2 net-next 0/7] rtnetlink: allow selected handlers to run without rtnl Florian Westphal
2017-08-09 18:41 ` [PATCH v2 net-next 1/7] rtnetlink: call rtnl_calcit directly Florian Westphal
2017-08-09 18:41 ` [PATCH v2 net-next 2/7] rtnetlink: make rtnl_register accept a flags parameter Florian Westphal
2017-08-09 18:41 ` [PATCH v2 net-next 3/7] rtnetlink: add reference counting to prevent module unload while dump is in progress Florian Westphal
2017-08-09 18:41 ` [PATCH v2 net-next 4/7] rtnetlink: small rtnl lock pushdown Florian Westphal
2017-08-09 18:41 ` [PATCH v2 net-next 5/7] rtnetlink: protect handler table with rcu Florian Westphal
2017-08-10 8:26 ` Ido Schimmel
2017-08-09 18:41 ` [PATCH v2 net-next 6/7] rtnetlink: add RTNL_FLAG_DOIT_UNLOCKED Florian Westphal
2017-08-09 18:41 ` Florian Westphal [this message]
2017-08-10 0:21 ` [PATCH v2 net-next 0/7] rtnetlink: allow selected handlers to run without rtnl David Miller
2017-08-10 1:27 ` David Ahern
2017-08-10 11:29 ` Florian Westphal
2017-08-10 16:23 ` David Ahern
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