diff options
Diffstat (limited to 'net/tipc/node.c')
| -rw-r--r-- | net/tipc/node.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c index b634942caba5..b702c7bf580f 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -237,8 +237,7 @@ void tipc_node_link_down(struct tipc_node *n_ptr, struct link *l_ptr) int tipc_node_has_active_links(struct tipc_node *n_ptr) { - return (n_ptr && - ((n_ptr->active_links[0]) || (n_ptr->active_links[1]))); + return n_ptr->active_links[0] != NULL; } int tipc_node_has_redundant_links(struct tipc_node *n_ptr) @@ -384,6 +383,20 @@ static void node_established_contact(struct tipc_node *n_ptr) tipc_highest_allowed_slave); } +static void node_cleanup_finished(unsigned long node_addr) +{ + struct tipc_node *n_ptr; + + read_lock_bh(&tipc_net_lock); + n_ptr = tipc_node_find(node_addr); + if (n_ptr) { + tipc_node_lock(n_ptr); + n_ptr->cleanup_required = 0; + tipc_node_unlock(n_ptr); + } + read_unlock_bh(&tipc_net_lock); +} + static void node_lost_contact(struct tipc_node *n_ptr) { struct cluster *c_ptr; @@ -458,6 +471,11 @@ static void node_lost_contact(struct tipc_node *n_ptr) tipc_k_signal((Handler)ns->handle_node_down, (unsigned long)ns->usr_handle); } + + /* Prevent re-contact with node until all cleanup is done */ + + n_ptr->cleanup_required = 1; + tipc_k_signal((Handler)node_cleanup_finished, n_ptr->addr); } /** |