X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Ftipc%2Fname_distr.c;fp=net%2Ftipc%2Fname_distr.c;h=830f9099904182daa81dc9e2b76151c81570546e;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=f0b063bcc2a9982c36b7b65bd51bcb3c7ec3a610;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c index f0b063bcc..830f90999 100644 --- a/net/tipc/name_distr.c +++ b/net/tipc/name_distr.c @@ -127,7 +127,7 @@ void tipc_named_publish(struct publication *publ) buf = named_prepare_buf(PUBLICATION, ITEM_SIZE, 0); if (!buf) { - warn("Publication distribution failure\n"); + warn("Memory squeeze; failed to distribute publication\n"); return; } @@ -151,7 +151,7 @@ void tipc_named_withdraw(struct publication *publ) buf = named_prepare_buf(WITHDRAWAL, ITEM_SIZE, 0); if (!buf) { - warn("Withdrawl distribution failure\n"); + warn("Memory squeeze; failed to distribute withdrawal\n"); return; } @@ -168,12 +168,13 @@ void tipc_named_withdraw(struct publication *publ) void tipc_named_node_up(unsigned long node) { struct publication *publ; - struct distr_item *item = NULL; - struct sk_buff *buf = NULL; + struct distr_item *item = 0; + struct sk_buff *buf = 0; u32 left = 0; u32 rest; u32 max_item_buf; + assert(in_own_cluster(node)); read_lock_bh(&tipc_nametbl_lock); max_item_buf = TIPC_MAX_USER_MSG_SIZE / ITEM_SIZE; max_item_buf *= ITEM_SIZE; @@ -184,8 +185,8 @@ void tipc_named_node_up(unsigned long node) left = (rest <= max_item_buf) ? rest : max_item_buf; rest -= left; buf = named_prepare_buf(PUBLICATION, left, node); - if (!buf) { - warn("Bulk publication distribution failure\n"); + if (buf == NULL) { + warn("Memory Squeeze; could not send publication\n"); goto exit; } item = (struct distr_item *)msg_data(buf_msg(buf)); @@ -199,7 +200,7 @@ void tipc_named_node_up(unsigned long node) "<%u.%u.%u>\n", tipc_zone(node), tipc_cluster(node), tipc_node(node)); tipc_link_send(buf, node, node); - buf = NULL; + buf = 0; } } exit: @@ -220,24 +221,16 @@ exit: static void node_is_down(struct publication *publ) { struct publication *p; - write_lock_bh(&tipc_nametbl_lock); dbg("node_is_down: withdrawing %u, %u, %u\n", publ->type, publ->lower, publ->upper); publ->key += 1222345; p = tipc_nametbl_remove_publ(publ->type, publ->lower, publ->node, publ->ref, publ->key); + assert(p == publ); write_unlock_bh(&tipc_nametbl_lock); - - if (p != publ) { - err("Unable to remove publication from failed node\n" - "(type=%u, lower=%u, node=0x%x, ref=%u, key=%u)\n", - publ->type, publ->lower, publ->node, publ->ref, publ->key); - } - - if (p) { - kfree(p); - } + if (publ) + kfree(publ); } /** @@ -283,15 +276,9 @@ void tipc_named_recv(struct sk_buff *buf) if (publ) { tipc_nodesub_unsubscribe(&publ->subscr); kfree(publ); - } else { - err("Unable to remove publication by node 0x%x\n" - "(type=%u, lower=%u, ref=%u, key=%u)\n", - msg_orignode(msg), - ntohl(item->type), ntohl(item->lower), - ntohl(item->ref), ntohl(item->key)); } } else { - warn("Unrecognized name table message received\n"); + warn("tipc_named_recv: unknown msg\n"); } item++; }