diff options
| -rw-r--r-- | net/core/net_namespace.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 78fc04ad36fc..294d38742e2a 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -192,10 +192,12 @@ static int __peernet2id(struct net *net, struct net *peer, bool alloc) if (id > 0) return id; - if (alloc) - return alloc_netid(net, peer, -1); + if (alloc) { + id = alloc_netid(net, peer, -1); + return id >= 0 ? id : NETNSA_NSID_NOT_ASSIGNED; + } - return -ENOENT; + return NETNSA_NSID_NOT_ASSIGNED; } /* This function returns the id of a peer netns. If no id is assigned, one will @@ -204,10 +206,8 @@ static int __peernet2id(struct net *net, struct net *peer, bool alloc) int peernet2id(struct net *net, struct net *peer) { bool alloc = atomic_read(&peer->count) == 0 ? false : true; - int id; - id = __peernet2id(net, peer, alloc); - return id >= 0 ? id : NETNSA_NSID_NOT_ASSIGNED; + return __peernet2id(net, peer, alloc); } EXPORT_SYMBOL(peernet2id); @@ -554,13 +554,10 @@ static int rtnl_net_fill(struct sk_buff *skb, u32 portid, u32 seq, int flags, rth = nlmsg_data(nlh); rth->rtgen_family = AF_UNSPEC; - if (nsid >= 0) { + if (nsid >= 0) id = nsid; - } else { + else id = __peernet2id(net, peer, false); - if (id < 0) - id = NETNSA_NSID_NOT_ASSIGNED; - } if (nla_put_s32(skb, NETNSA_NSID, id)) goto nla_put_failure; |