tipc: Introduce __tipc_nl_bearer_enable
Introduce __tipc_nl_bearer_enable() which doesn't hold RTNL lock.
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 61b6625..faf8fa0 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -855,7 +855,7 @@ int tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
return err;
}
-int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
+int __tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
{
int err;
char *bearer;
@@ -897,15 +897,18 @@ int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
prio = nla_get_u32(props[TIPC_NLA_PROP_PRIO]);
}
+ return tipc_enable_bearer(net, bearer, domain, prio, attrs);
+}
+
+int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
+{
+ int err;
+
rtnl_lock();
- err = tipc_enable_bearer(net, bearer, domain, prio, attrs);
- if (err) {
- rtnl_unlock();
- return err;
- }
+ err = __tipc_nl_bearer_enable(skb, info);
rtnl_unlock();
- return 0;
+ return err;
}
int tipc_nl_bearer_add(struct sk_buff *skb, struct genl_info *info)
