diff options
Diffstat (limited to 'net/tipc/name_distr.c')
| -rw-r--r-- | net/tipc/name_distr.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c index 51b4b96f89db..61219f0b9677 100644 --- a/net/tipc/name_distr.c +++ b/net/tipc/name_distr.c @@ -94,8 +94,9 @@ struct sk_buff *tipc_named_publish(struct net *net, struct publication *publ) list_add_tail_rcu(&publ->binding_node, &nt->node_scope); return NULL; } - list_add_tail_rcu(&publ->binding_node, &nt->cluster_scope); - + write_lock_bh(&nt->cluster_scope_lock); + list_add_tail(&publ->binding_node, &nt->cluster_scope); + write_unlock_bh(&nt->cluster_scope_lock); skb = named_prepare_buf(net, PUBLICATION, ITEM_SIZE, 0); if (!skb) { pr_warn("Publication distribution failure\n"); @@ -112,11 +113,13 @@ struct sk_buff *tipc_named_publish(struct net *net, struct publication *publ) */ struct sk_buff *tipc_named_withdraw(struct net *net, struct publication *publ) { + struct name_table *nt = tipc_name_table(net); struct sk_buff *buf; struct distr_item *item; + write_lock_bh(&nt->cluster_scope_lock); list_del(&publ->binding_node); - + write_unlock_bh(&nt->cluster_scope_lock); if (publ->scope == TIPC_NODE_SCOPE) return NULL; @@ -189,11 +192,10 @@ void tipc_named_node_up(struct net *net, u32 dnode) __skb_queue_head_init(&head); - rcu_read_lock(); + read_lock_bh(&nt->cluster_scope_lock); named_distribute(net, &head, dnode, &nt->cluster_scope); - rcu_read_unlock(); - tipc_node_xmit(net, &head, dnode, 0); + read_unlock_bh(&nt->cluster_scope_lock); } /** |