good for merge

On Thu, 2009-12-03 at 13:12 +1300, angus salkeld wrote:
> Signed-off-by: Angus Salkeld <[email protected]>
> ---
>  exec/totemsrp.c |   91 
> +++++++++++++++++++++++++++----------------------------
>  1 files changed, 45 insertions(+), 46 deletions(-)
> 
> diff --git a/exec/totemsrp.c b/exec/totemsrp.c
> index b6f6760..9f8f01e 100644
> --- a/exec/totemsrp.c
> +++ b/exec/totemsrp.c
> @@ -501,7 +501,7 @@ struct totemsrp_instance {
>  
>       struct memb_commit_token *commit_token;
>  
> -     totemsrp_stats_t *stats;
> +     totemsrp_stats_t stats;
>       void * token_recv_event_handle;
>       void * token_sent_event_handle;
>       char commit_token_storage[9000];
> @@ -720,27 +720,27 @@ static int token_event_stats_collector (enum 
> totem_callback_token_type type, con
>  
>       if (type == TOTEM_CALLBACK_TOKEN_RECEIVED) {
>               /* incr latest token the index */
> -             if (instance->stats->latest_token == (TOTEM_TOKEN_STATS_MAX - 
> 1))
> -                     instance->stats->latest_token = 0;
> +             if (instance->stats.latest_token == (TOTEM_TOKEN_STATS_MAX - 1))
> +                     instance->stats.latest_token = 0;
>               else
> -                     instance->stats->latest_token++;
> +                     instance->stats.latest_token++;
>  
> -             if (instance->stats->earliest_token == 
> instance->stats->latest_token) {
> +             if (instance->stats.earliest_token == 
> instance->stats.latest_token) {
>                       /* we have filled up the array, start overwriting */
> -                     if (instance->stats->earliest_token == 
> (TOTEM_TOKEN_STATS_MAX - 1))
> -                             instance->stats->earliest_token = 0;
> +                     if (instance->stats.earliest_token == 
> (TOTEM_TOKEN_STATS_MAX - 1))
> +                             instance->stats.earliest_token = 0;
>                       else
> -                             instance->stats->earliest_token++;
> +                             instance->stats.earliest_token++;
>  
> -                     
> instance->stats->token[instance->stats->earliest_token].rx = 0;
> -                     
> instance->stats->token[instance->stats->earliest_token].tx = 0;
> -                     
> instance->stats->token[instance->stats->earliest_token].backlog_calc = 0;
> +                     
> instance->stats.token[instance->stats.earliest_token].rx = 0;
> +                     
> instance->stats.token[instance->stats.earliest_token].tx = 0;
> +                     
> instance->stats.token[instance->stats.earliest_token].backlog_calc = 0;
>               }
>  
> -             instance->stats->token[instance->stats->latest_token].rx = 
> time_now;
> -             instance->stats->token[instance->stats->latest_token].tx = 0; 
> /* in case we drop the token */
> +             instance->stats.token[instance->stats.latest_token].rx = 
> time_now;
> +             instance->stats.token[instance->stats.latest_token].tx = 0; /* 
> in case we drop the token */
>       } else {
> -             instance->stats->token[instance->stats->latest_token].tx = 
> time_now;
> +             instance->stats.token[instance->stats.latest_token].tx = 
> time_now;
>       }
>       return 0;
>  }
> @@ -792,10 +792,9 @@ int totemsrp_initialize (
>  
>       totemsrp_instance_initialize (instance);
>  
> -     instance->stats = calloc (sizeof(totemsrp_stats_t), 1);
> -     stats->srp = instance->stats;
> -     instance->stats->latest_token = 0;
> -     instance->stats->earliest_token = 0;
> +     stats->srp = &instance->stats;
> +     instance->stats.latest_token = 0;
> +     instance->stats.earliest_token = 0;
>  
>       instance->totem_config = totem_config;
>  
> @@ -1488,7 +1487,7 @@ static void memb_state_consensus_timeout_expired (
>          struct srp_addr no_consensus_list[PROCESSOR_COUNT_MAX];
>       int no_consensus_list_entries;
>  
> -     instance->stats->consensus_timeouts++;
> +     instance->stats.consensus_timeouts++;
>       if (memb_consensus_agreed (instance)) {
>               memb_consensus_reset (instance);
>  
> @@ -1536,7 +1535,7 @@ static void timer_function_orf_token_timeout (void 
> *data)
>                               "A processor failed, forming new 
> configuration.\n");
>                       totemrrp_iface_check (instance->totemrrp_context);
>                       memb_state_gather_enter (instance, 2);
> -                     instance->stats->operational_token_lost++;
> +                     instance->stats.operational_token_lost++;
>                       break;
>  
>               case MEMB_STATE_GATHER:
> @@ -1544,14 +1543,14 @@ static void timer_function_orf_token_timeout (void 
> *data)
>                               "The consensus timeout expired.\n");
>                       memb_state_consensus_timeout_expired (instance);
>                       memb_state_gather_enter (instance, 3);
> -                     instance->stats->gather_token_lost++;
> +                     instance->stats.gather_token_lost++;
>                       break;
>  
>               case MEMB_STATE_COMMIT:
>                       log_printf (instance->totemsrp_log_level_debug,
>                               "The token was lost in the COMMIT state.\n");
>                       memb_state_gather_enter (instance, 4);
> -                     instance->stats->commit_token_lost++;
> +                     instance->stats.commit_token_lost++;
>                       break;
>  
>               case MEMB_STATE_RECOVERY:
> @@ -1559,7 +1558,7 @@ static void timer_function_orf_token_timeout (void 
> *data)
>                               "The token was lost in the RECOVERY state.\n");
>                       ring_state_restore (instance);
>                       memb_state_gather_enter (instance, 5);
> -                     instance->stats->recovery_token_lost++;
> +                     instance->stats.recovery_token_lost++;
>                       break;
>       }
>  }
> @@ -1791,7 +1790,7 @@ static void memb_state_operational_enter (struct 
> totemsrp_instance *instance)
>               "A processor joined or left the membership and a new membership 
> was formed.\n");
>       instance->memb_state = MEMB_STATE_OPERATIONAL;
>  
> -     instance->stats->operational_entered++;
> +     instance->stats.operational_entered++;
>       instance->my_received_flg = 1;
>  
>       reset_pause_timeout (instance);
> @@ -1848,7 +1847,7 @@ static void memb_state_gather_enter (
>               "entering GATHER state from %d.\n", gather_from);
>  
>       instance->memb_state = MEMB_STATE_GATHER;
> -     instance->stats->gather_entered++;
> +     instance->stats.gather_entered++;
>  
>       return;
>  }
> @@ -1894,7 +1893,7 @@ static void memb_state_commit_enter (
>       reset_token_retransmit_timeout (instance); // REVIEWED
>       reset_token_timeout (instance); // REVIEWED
>  
> -     instance->stats->commit_entered++;
> +     instance->stats.commit_entered++;
>  
>       /*
>        * reset all flow control variables since we are starting a new ring
> @@ -2086,7 +2085,7 @@ originated:
>       reset_token_retransmit_timeout (instance); // REVIEWED
>  
>       instance->memb_state = MEMB_STATE_RECOVERY;
> -     instance->stats->recovery_entered++;
> +     instance->stats.recovery_entered++;
>       return;
>  }
>  
> @@ -2148,7 +2147,7 @@ int totemsrp_mcast (
>       message_item.msg_len = addr_idx;
>  
>       log_printf (instance->totemsrp_log_level_debug, "mcasted message added 
> to pending queue\n");
> -     instance->stats->mcast_tx++;
> +     instance->stats.mcast_tx++;
>       cs_queue_item_add (&instance->new_message_queue, &message_item);
>  
>       return (0);
> @@ -2464,7 +2463,7 @@ static int orf_token_rtr (
>                       memmove (&rtr_list[i], &rtr_list[i + 1],
>                               sizeof (struct rtr_item) * 
> (orf_token->rtr_list_entries));
>  
> -                     instance->stats->mcast_retx++;
> +                     instance->stats.mcast_retx++;
>                       instance->fcc_remcast_current++;
>               } else {
>                       i += 1;
> @@ -2634,7 +2633,7 @@ static int token_hold_cancel_send (struct 
> totemsrp_instance *instance)
>               sizeof (struct memb_ring_id));
>       assert (token_hold_cancel.header.nodeid);
>  
> -     instance->stats->token_hold_cancel_tx++;
> +     instance->stats.token_hold_cancel_tx++;
>  
>       totemrrp_mcast_flush_send (instance->totemrrp_context, 
> &token_hold_cancel,
>               sizeof (struct token_hold_cancel));
> @@ -2656,7 +2655,7 @@ static int orf_token_send_initial (struct 
> totemsrp_instance *instance)
>       orf_token.token_seq = SEQNO_START_TOKEN;
>       orf_token.retrans_flg = 1;
>       instance->my_set_retrans_flg = 1;
> -     instance->stats->orf_token_tx++;
> +     instance->stats.orf_token_tx++;
>  
>       if (cs_queue_is_empty (&instance->retrans_message_queue) == 1) {
>               orf_token.retrans_flg = 0;
> @@ -2787,7 +2786,7 @@ static int memb_state_commit_token_send_recovery (
>       memcpy (instance->orf_token_retransmit, commit_token, 
> commit_token_size);
>       instance->orf_token_retransmit_size = commit_token_size;
>  
> -     instance->stats->memb_commit_token_tx++;
> +     instance->stats.memb_commit_token_tx++;
>  
>       totemrrp_token_send (instance->totemrrp_context,
>               commit_token,
> @@ -2820,7 +2819,7 @@ static int memb_state_commit_token_send (
>       memcpy (instance->orf_token_retransmit, instance->commit_token, 
> commit_token_size);
>       instance->orf_token_retransmit_size = commit_token_size;
>  
> -     instance->stats->memb_commit_token_tx++;
> +     instance->stats.memb_commit_token_tx++;
>  
>       totemrrp_token_send (instance->totemrrp_context,
>               instance->commit_token,
> @@ -2956,7 +2955,7 @@ static void memb_join_message_send (struct 
> totemsrp_instance *instance)
>               usleep (random() % (instance->totem_config->send_join_timeout * 
> 1000));
>       }
>  
> -     instance->stats->memb_join_tx++;
> +     instance->stats.memb_join_tx++;
>  
>       totemrrp_mcast_flush_send (
>               instance->totemrrp_context,
> @@ -3026,7 +3025,7 @@ static void memb_leave_message_send (struct 
> totemsrp_instance *instance)
>       if (instance->totem_config->send_join_timeout) {
>               usleep (random() % (instance->totem_config->send_join_timeout * 
> 1000));
>       }
> -     instance->stats->memb_join_tx++;
> +     instance->stats.memb_join_tx++;
>  
>       totemrrp_mcast_flush_send (
>               instance->totemrrp_context,
> @@ -3047,7 +3046,7 @@ static void memb_merge_detect_transmit (struct 
> totemsrp_instance *instance)
>               sizeof (struct memb_ring_id));
>       assert (memb_merge_detect.header.nodeid);
>  
> -     instance->stats->memb_merge_detect_tx++;
> +     instance->stats.memb_merge_detect_tx++;
>       totemrrp_mcast_flush_send (instance->totemrrp_context,
>               &memb_merge_detect,
>               sizeof (struct memb_merge_detect));
> @@ -3230,7 +3229,7 @@ static unsigned int backlog_get (struct 
> totemsrp_instance *instance)
>       if (instance->memb_state == MEMB_STATE_RECOVERY) {
>               backlog = cs_queue_used (&instance->retrans_message_queue);
>       }
> -     instance->stats->token[instance->stats->latest_token].backlog_calc = 
> backlog;
> +     instance->stats.token[instance->stats.latest_token].backlog_calc = 
> backlog;
>       return (backlog);
>  }
>  
> @@ -3783,12 +3782,12 @@ static int message_handler_mcast (
>  
>               case MEMB_STATE_COMMIT:
>                       /* discard message */
> -                     instance->stats->rx_msg_dropped++;
> +                     instance->stats.rx_msg_dropped++;
>                       break;
>  
>               case MEMB_STATE_RECOVERY:
>                       /* discard message */
> -                     instance->stats->rx_msg_dropped++;
> +                     instance->stats.rx_msg_dropped++;
>                       break;
>               }
>               return (0);
> @@ -4284,28 +4283,28 @@ void main_deliver_fn (
>       if ((int)message_header->type >= totemsrp_message_handlers.count) {
>               log_printf (instance->totemsrp_log_level_security, "Type of 
> received message is wrong...  ignoring %d.\n", (int)message_header->type);
>  printf ("wrong message type\n");
> -             instance->stats->rx_msg_dropped++;
> +             instance->stats.rx_msg_dropped++;
>               return;
>       }
>  
>       switch (message_header->type) {
>       case MESSAGE_TYPE_ORF_TOKEN:
> -             instance->stats->orf_token_rx++;
> +             instance->stats.orf_token_rx++;
>               break;
>       case MESSAGE_TYPE_MCAST:
> -             instance->stats->mcast_rx++;
> +             instance->stats.mcast_rx++;
>               break;
>       case MESSAGE_TYPE_MEMB_MERGE_DETECT:
> -             instance->stats->memb_merge_detect_rx++;
> +             instance->stats.memb_merge_detect_rx++;
>               break;
>       case MESSAGE_TYPE_MEMB_JOIN:
> -             instance->stats->memb_join_rx++;
> +             instance->stats.memb_join_rx++;
>               break;
>       case MESSAGE_TYPE_MEMB_COMMIT_TOKEN:
> -             instance->stats->memb_commit_token_rx++;
> +             instance->stats.memb_commit_token_rx++;
>               break;
>       case MESSAGE_TYPE_TOKEN_HOLD_CANCEL:
> -             instance->stats->token_hold_cancel_rx++;
> +             instance->stats.token_hold_cancel_rx++;
>               break;
>       default:
>               break;

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