diff options
Diffstat (limited to 'net/tipc/node.c')
| -rw-r--r-- | net/tipc/node.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c index ee5d33cfcf8..842bd7ad4b1 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -96,14 +96,14 @@ struct tipc_node *tipc_node_create(struct net *net, u32 addr) struct tipc_node *n_ptr, *temp_node; spin_lock_bh(&tn->node_list_lock); - + n_ptr = tipc_node_find(net, addr); + if (n_ptr) + goto exit; n_ptr = kzalloc(sizeof(*n_ptr), GFP_ATOMIC); if (!n_ptr) { - spin_unlock_bh(&tn->node_list_lock); pr_warn("Node creation failed, no memory\n"); - return NULL; + goto exit; } - n_ptr->addr = addr; n_ptr->net = net; spin_lock_init(&n_ptr->lock); @@ -123,9 +123,8 @@ struct tipc_node *tipc_node_create(struct net *net, u32 addr) list_add_tail_rcu(&n_ptr->list, &temp_node->list); n_ptr->action_flags = TIPC_WAIT_PEER_LINKS_DOWN; n_ptr->signature = INVALID_NODE_SIG; - tn->num_nodes++; - +exit: spin_unlock_bh(&tn->node_list_lock); return n_ptr; } @@ -406,6 +405,10 @@ static void node_lost_contact(struct tipc_node *n_ptr) l_ptr->reset_checkpoint = l_ptr->next_in_no; l_ptr->exp_msg_count = 0; tipc_link_reset_fragments(l_ptr); + + /* Link marked for deletion after failover? => do it now */ + if (l_ptr->flags & LINK_STOPPED) + tipc_link_delete(l_ptr); } n_ptr->action_flags &= ~TIPC_WAIT_OWN_LINKS_DOWN; |