diff options
Diffstat (limited to 'net/tipc/node.c')
| -rw-r--r-- | net/tipc/node.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c index 2afc4f8c37a7..32556f480a60 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -584,12 +584,15 @@ static void tipc_node_clear_links(struct tipc_node *node) /* tipc_node_cleanup - delete nodes that does not * have active links for NODE_CLEANUP_AFTER time */ -static int tipc_node_cleanup(struct tipc_node *peer) +static bool tipc_node_cleanup(struct tipc_node *peer) { struct tipc_net *tn = tipc_net(peer->net); bool deleted = false; - spin_lock_bh(&tn->node_list_lock); + /* If lock held by tipc_node_stop() the node will be deleted anyway */ + if (!spin_trylock_bh(&tn->node_list_lock)) + return false; + tipc_node_write_lock(peer); if (!node_is_up(peer) && time_after(jiffies, peer->delete_at)) { @@ -621,6 +624,12 @@ static void tipc_node_timeout(struct timer_list *t) __skb_queue_head_init(&xmitq); + /* Initial node interval to value larger (10 seconds), then it will be + * recalculated with link lowest tolerance + */ + tipc_node_read_lock(n); + n->keepalive_intv = 10000; + tipc_node_read_unlock(n); for (bearer_id = 0; remains && (bearer_id < MAX_BEARERS); bearer_id++) { tipc_node_read_lock(n); le = &n->links[bearer_id]; |