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| author | Ying Xue <ying.xue@windriver.com> | 2018-02-14 13:38:00 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-02-14 14:46:32 -0500 |
| commit | 45cf7edfbc07b2208d7b4a79d4a36aeddf16aefd (patch) | |
| tree | 7fe61491539964bf0c4e230c0a2512de34000ad0 /net/tipc | |
| parent | d59d8b77abf4308e9c6809298341e275eac38404 (diff) | |
| download | lwn-45cf7edfbc07b2208d7b4a79d4a36aeddf16aefd.tar.gz lwn-45cf7edfbc07b2208d7b4a79d4a36aeddf16aefd.zip | |
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>
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/bearer.c | 17 | ||||
| -rw-r--r-- | net/tipc/bearer.h | 1 |
2 files changed, 11 insertions, 7 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 61b6625f93a4..faf8fa033740 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) diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h index bcc6d5f7014b..fc81150ca9c9 100644 --- a/net/tipc/bearer.h +++ b/net/tipc/bearer.h @@ -190,6 +190,7 @@ extern struct tipc_media udp_media_info; int tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info); int __tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info); 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 tipc_nl_bearer_dump(struct sk_buff *skb, struct netlink_callback *cb); int tipc_nl_bearer_get(struct sk_buff *skb, struct genl_info *info); int tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info); |