[Spice-devel] [spice-server v4 5/5] Change some spice_printerr() to spice_debug()

Frediano Ziglio fziglio at redhat.com
Wed Feb 15 11:45:21 UTC 2017


> 
> Some debug messages were using spice_printerr(), which should be limited
> to actual errors.
> 
> Signed-off-by: Christophe Fergeau <cfergeau at redhat.com>
> ---
>  server/inputs-channel.c      |  4 ++--
>  server/main-channel-client.c | 28 ++++++++++++++--------------
>  server/main-channel.c        | 10 +++++-----
>  server/red-channel-client.c  |  4 ++--
>  server/red-client.c          |  4 ++--
>  server/red-qxl.c             | 12 ++++++------
>  server/smartcard.c           |  2 +-
>  server/spicevmc.c            |  2 +-
>  8 files changed, 33 insertions(+), 33 deletions(-)
> 
> diff --git a/server/inputs-channel.c b/server/inputs-channel.c
> index 3672d7e..89fb90e 100644
> --- a/server/inputs-channel.c
> +++ b/server/inputs-channel.c
> @@ -516,7 +516,7 @@ static void inputs_connect(RedChannel *channel, RedClient
> *client,
>                                          "keyboard channel is insecure");
>      }
>  
> -    spice_printerr("inputs channel client create");
> +    spice_debug("inputs channel client create");
>      rcc = inputs_channel_client_create(channel, client, stream, FALSE,
>                                         num_common_caps, common_caps,
>                                         num_caps, caps);

agreed

> @@ -714,7 +714,7 @@ int inputs_channel_has_tablet(InputsChannel *inputs)
>  
>  void inputs_channel_detach_tablet(InputsChannel *inputs, SpiceTabletInstance
>  *tablet)
>  {
> -    spice_printerr("");
> +    spice_debug("");
>      inputs->tablet = NULL;
>  }
>  

I vote to remove

> diff --git a/server/main-channel-client.c b/server/main-channel-client.c
> index 6aace29..44e0b63 100644
> --- a/server/main-channel-client.c
> +++ b/server/main-channel-client.c
> @@ -445,7 +445,7 @@ void
> main_channel_client_handle_migrate_connected(MainChannelClient *mcc,
>                                                    int seamless)
>  {
>      RedClient *client =
>      red_channel_client_get_client(RED_CHANNEL_CLIENT(mcc));
> -    spice_printerr("client %p connected: %d seamless %d", client, success,
> seamless);
> +    spice_debug("client %p connected: %d seamless %d", client, success,
> seamless);
>      if (mcc->priv->mig_wait_connect) {
>          RedChannel *channel =
>          red_channel_client_get_channel(RED_CHANNEL_CLIENT(mcc));
>          MainChannel *main_channel = MAIN_CHANNEL(channel);
> @@ -455,7 +455,7 @@ void
> main_channel_client_handle_migrate_connected(MainChannelClient *mcc,
>          main_channel_on_migrate_connected(main_channel, success, seamless);
>      } else {
>          if (success) {
> -            spice_printerr("client %p MIGRATE_CANCEL", client);
> +            spice_debug("client %p MIGRATE_CANCEL", client);
>              red_channel_client_pipe_add_empty_msg(RED_CHANNEL_CLIENT(mcc),
>                                                    SPICE_MSG_MAIN_MIGRATE_CANCEL);
>          }
> @@ -517,11 +517,11 @@ void main_channel_client_handle_pong(MainChannelClient
> *mcc, SpiceMsgPing *ping,
>          mcc->priv->bitrate_per_sec = (uint64_t)(NET_TEST_BYTES * 8) *
>          1000000
>              / (roundtrip - mcc->priv->latency);
>          mcc->priv->net_test_stage = NET_TEST_STAGE_COMPLETE;
> -        spice_printerr("net test: latency %f ms, bitrate %"PRIu64" bps (%f
> Mbps)%s",
> -                       (double)mcc->priv->latency / 1000,
> -                       mcc->priv->bitrate_per_sec,
> -                       (double)mcc->priv->bitrate_per_sec / 1024 / 1024,
> -                       main_channel_client_is_low_bandwidth(mcc) ? " LOW
> BANDWIDTH" : "");
> +        spice_debug("net test: latency %f ms, bitrate %"PRIu64" bps (%f
> Mbps)%s",
> +                    (double)mcc->priv->latency / 1000,
> +                    mcc->priv->bitrate_per_sec,
> +                    (double)mcc->priv->bitrate_per_sec / 1024 / 1024,
> +                    main_channel_client_is_low_bandwidth(mcc) ? " LOW
> BANDWIDTH" : "");
>          red_channel_client_start_connectivity_monitoring(RED_CHANNEL_CLIENT(mcc),
>                                                           CLIENT_CONNECTIVITY_TIMEOUT);
>          break;

Maybe info ?

> @@ -588,18 +588,18 @@ gboolean
> main_channel_client_migrate_src_complete(MainChannelClient *mcc,
>                                                                     SPICE_MAIN_CAP_SEMI_SEAMLESS_MIGRATE);
>      if (semi_seamless_support && mcc->priv->mig_connect_ok) {
>          if (success) {
> -            spice_printerr("client %p MIGRATE_END", client);
> +            spice_debug("client %p MIGRATE_END", client);
>              red_channel_client_pipe_add_empty_msg(rcc,
>                                                    SPICE_MSG_MAIN_MIGRATE_END);
>              ret = TRUE;
>          } else {
> -            spice_printerr("client %p MIGRATE_CANCEL", client);
> +            spice_debug("client %p MIGRATE_CANCEL", client);
>              red_channel_client_pipe_add_empty_msg(rcc,
>                                                    SPICE_MSG_MAIN_MIGRATE_CANCEL);
>          }
>      } else {
>          if (success) {
> -            spice_printerr("client %p SWITCH_HOST", client);
> +            spice_debug("client %p SWITCH_HOST", client);
>              red_channel_client_pipe_add_type(rcc,
>                                               RED_PIPE_ITEM_TYPE_MAIN_MIGRATE_SWITCH_HOST);
>          }
> @@ -615,7 +615,7 @@ static void do_ping_client(MainChannelClient *mcc,
>      const char *opt, int has_interval, int interval)
>  {
>      RedChannel *channel =
>      red_channel_client_get_channel(RED_CHANNEL_CLIENT(mcc));
> -    spice_printerr("");
> +    spice_debug("");
>      if (!opt) {
>          main_channel_client_push_ping(mcc, 0);
>      } else if (!strcmp(opt, "on")) {

Remove ?

> @@ -722,7 +722,7 @@ gboolean
> main_channel_client_connect_semi_seamless(MainChannelClient *mcc)
>                                             SPICE_MAIN_CAP_SEMI_SEAMLESS_MIGRATE))
>                                             {
>          RedClient *client = red_channel_client_get_client(rcc);
>          if (red_client_during_migrate_at_target(client)) {
> -            spice_printerr("client %p: wait till previous migration
> completes", client);
> +            spice_debug("client %p: wait till previous migration completes",
> client);
>              mcc->priv->mig_wait_prev_complete = TRUE;
>              mcc->priv->mig_wait_prev_try_seamless = FALSE;
>          } else {
> @@ -743,7 +743,7 @@ void
> main_channel_client_connect_seamless(MainChannelClient *mcc)
>      spice_assert(red_channel_client_test_remote_cap(rcc,
>                                                      SPICE_MAIN_CAP_SEAMLESS_MIGRATE));
>      if (red_client_during_migrate_at_target(client)) {
> -        spice_printerr("client %p: wait till previous migration completes",
> client);
> +        spice_debug("client %p: wait till previous migration completes",
> client);
>          mcc->priv->mig_wait_prev_complete = TRUE;
>          mcc->priv->mig_wait_prev_try_seamless = TRUE;
>      } else {
> @@ -950,7 +950,7 @@ static void
> main_channel_marshall_migrate_switch(SpiceMarshaller *m, RedChannelC
>      MainChannel *main_ch;
>      const RedsMigSpice *mig_target;
>  
> -    spice_printerr("");
> +    spice_debug("");
>      red_channel_client_init_send_data(rcc,
>      SPICE_MSG_MAIN_MIGRATE_SWITCH_HOST);
>      main_ch = MAIN_CHANNEL(channel);
>      mig_target = main_channel_get_migration_target(main_ch);

I'd remove it.

> diff --git a/server/main-channel.c b/server/main-channel.c
> index 2d32444..99f1690 100644
> --- a/server/main-channel.c
> +++ b/server/main-channel.c
> @@ -60,7 +60,7 @@ int main_channel_is_connected(MainChannel *main_chan)
>  static void main_channel_client_on_disconnect(RedChannelClient *rcc)
>  {
>      RedsState *reds =
>      red_channel_get_server(red_channel_client_get_channel(rcc));
> -    spice_printerr("rcc=%p", rcc);
> +    spice_debug("rcc=%p", rcc);
>      main_dispatcher_client_disconnect(reds_get_main_dispatcher(reds),
>                                        red_channel_client_get_client(rcc));
>  }

Remove

> @@ -84,7 +84,7 @@ static void main_channel_push_channels(MainChannelClient
> *mcc)
>      RedChannelClient *rcc = RED_CHANNEL_CLIENT(mcc);
>      if
>      (red_client_during_migrate_at_target(red_channel_client_get_client(rcc)))
>      {
>          spice_printerr("warning: ignoring unexpected
>          SPICE_MSGC_MAIN_ATTACH_CHANNELS"
> -                   "during migration");
> +                       "during migration");
>          return;
>      }
>      red_channel_client_pipe_add_type(RED_CHANNEL_CLIENT(mcc),
>      RED_PIPE_ITEM_TYPE_MAIN_CHANNELS_LIST);
> @@ -191,7 +191,7 @@ static int main_channel_handle_message(RedChannelClient
> *rcc, uint16_t type,
>      case SPICE_MSGC_MAIN_AGENT_START: {
>          SpiceMsgcMainAgentStart *tokens;
>  
> -        spice_printerr("agent start");
> +        spice_debug("agent start");
>          if (!main_chan) {
>              return FALSE;
>          }
> @@ -302,7 +302,7 @@ MainChannelClient *main_channel_link(MainChannel
> *channel, RedClient *client,
>      // TODO - migration - I removed it from channel creation, now put it
>      // into usage somewhere (not an issue until we return migration to it's
>      // former glory)
> -    spice_printerr("add main channel client");
> +    spice_debug("add main channel client");
>      mcc = main_channel_client_create(channel, client, stream, connection_id,
>                                       num_common_caps, common_caps,
>                                       num_caps, caps);
> @@ -439,7 +439,7 @@ int main_channel_migrate_src_complete(MainChannel
> *main_chan, int success)
>      int semi_seamless_count = 0;
>      RedChannelClient *rcc;
>  
> -    spice_printerr("");
> +    spice_debug("");
>  
>      if (!red_channel_get_clients(RED_CHANNEL(main_chan))) {
>          spice_printerr("no peer connected");
> diff --git a/server/red-channel-client.c b/server/red-channel-client.c
> index 4c04329..aa81149 100644
> --- a/server/red-channel-client.c
> +++ b/server/red-channel-client.c
> @@ -1760,8 +1760,8 @@ static void
> red_channel_client_default_disconnect(RedChannelClient *rcc)
>          return;
>      }
>      g_object_get(channel, "channel-type", &type, "id", &id, NULL);
> -    spice_printerr("rcc=%p (channel=%p type=%d id=%d)", rcc, channel,
> -                   type, id);
> +    spice_debug("rcc=%p (channel=%p type=%d id=%d)", rcc, channel,
> +                type, id);
>      red_channel_client_pipe_clear(rcc);
>      if (rcc->priv->stream->watch) {
>          core->watch_remove(core, rcc->priv->stream->watch);
> diff --git a/server/red-client.c b/server/red-client.c
> index de40acf..2918911 100644
> --- a/server/red-client.c
> +++ b/server/red-client.c
> @@ -177,7 +177,7 @@ void red_client_migrate(RedClient *client)
>      RedChannelClient *rcc;
>      RedChannel *channel;
>  
> -    spice_printerr("migrate client with #channels %d",
> g_list_length(client->channels));
> +    spice_debug("migrate client with #channels %d",
> g_list_length(client->channels));
>      if (!pthread_equal(pthread_self(), client->thread_id)) {
>          spice_warning("client->thread_id (0x%lx) != pthread_self (0x%lx)."
>                        "If one of the threads is != io-thread && !=
>                        vcpu-thread,"
> @@ -197,7 +197,7 @@ void red_client_destroy(RedClient *client)
>      GListIter iter;
>      RedChannelClient *rcc;
>  
> -    spice_printerr("destroy client %p with #channels=%d", client,
> g_list_length(client->channels));
> +    spice_debug("destroy client %p with #channels=%d", client,
> g_list_length(client->channels));
>      if (!pthread_equal(pthread_self(), client->thread_id)) {
>          spice_warning("client->thread_id (0x%lx) != pthread_self (0x%lx)."
>                        "If one of the threads is != io-thread && !=
>                        vcpu-thread,"
> diff --git a/server/red-qxl.c b/server/red-qxl.c
> index b6b3770..9029857 100644
> --- a/server/red-qxl.c
> +++ b/server/red-qxl.c
> @@ -112,7 +112,7 @@ static void
> red_qxl_disconnect_display_peer(RedChannelClient *rcc)
>  
>      dispatcher = (Dispatcher *)g_object_get_data(G_OBJECT(channel),
>      "dispatcher");
>  
> -    spice_printerr("");
> +    spice_debug("");
>      payload.rcc = rcc;
>  
>      // TODO: we turned it to be sync, due to client_destroy . Should we
>      support async? - for this we will need ref count

I'd remove it.

> @@ -134,7 +134,7 @@ static void red_qxl_display_migrate(RedChannelClient
> *rcc)
>      }
>      g_object_get(channel, "channel-type", &type, "id", &id, NULL);
>      dispatcher = (Dispatcher *)g_object_get_data(G_OBJECT(channel),
>      "dispatcher");
> -    spice_printerr("channel type %u id %u", type, id);
> +    spice_debug("channel type %u id %u", type, id);
>      payload.rcc = rcc;
>      dispatcher_send_message(dispatcher,
>                              RED_WORKER_MESSAGE_DISPLAY_MIGRATE,

Looks like there's lot of debugging on migration.
Like we are not really sure the code is working.

> @@ -148,7 +148,7 @@ static void red_qxl_set_cursor_peer(RedChannel *channel,
> RedClient *client, Reds
>  {
>      RedWorkerMessageCursorConnect payload = {0,};
>      Dispatcher *dispatcher = (Dispatcher
>      *)g_object_get_data(G_OBJECT(channel), "dispatcher");
> -    spice_printerr("");
> +    spice_debug("");
>      payload.client = client;
>      payload.stream = stream;
>      payload.migration = migration;

Remove

> @@ -176,7 +176,7 @@ static void
> red_qxl_disconnect_cursor_peer(RedChannelClient *rcc)
>      }
>  
>      dispatcher = (Dispatcher *)g_object_get_data(G_OBJECT(channel),
>      "dispatcher");
> -    spice_printerr("");
> +    spice_debug("");
>      payload.rcc = rcc;
>  
>      dispatcher_send_message(dispatcher,

Remove

> @@ -196,7 +196,7 @@ static void red_qxl_cursor_migrate(RedChannelClient *rcc)
>      }
>      g_object_get(channel, "channel-type", &type, "id", &id, NULL);
>      dispatcher = (Dispatcher *)g_object_get_data(G_OBJECT(channel),
>      "dispatcher");
> -    spice_printerr("channel type %u id %u", type, id);
> +    spice_debug("channel type %u id %u", type, id);
>      payload.rcc = rcc;
>      dispatcher_send_message(dispatcher,
>                              RED_WORKER_MESSAGE_CURSOR_MIGRATE,
> @@ -652,7 +652,7 @@ static void red_qxl_loadvm_commands(QXLState *qxl_state,
>  {
>      RedWorkerMessageLoadvmCommands payload;
>  
> -    spice_printerr("");
> +    spice_debug("");
>      payload.count = count;
>      payload.ext = ext;
>      dispatcher_send_message(qxl_state->dispatcher,
> diff --git a/server/smartcard.c b/server/smartcard.c
> index a7cc614..4d27eff 100644
> --- a/server/smartcard.c
> +++ b/server/smartcard.c
> @@ -213,7 +213,7 @@ static void smartcard_remove_client(RedCharDevice *self,
> RedClient *client)
>      RedCharDeviceSmartcard *dev = RED_CHAR_DEVICE_SMARTCARD(self);
>      RedChannelClient *rcc = RED_CHANNEL_CLIENT(dev->priv->scc);
>  
> -    spice_printerr("smartcard  dev %p, client %p", dev, client);
> +    spice_debug("smartcard  dev %p, client %p", dev, client);
>      spice_assert(dev->priv->scc &&
>                   red_channel_client_get_client(rcc) == client);
>      red_channel_client_shutdown(rcc);

Not sure. Not really into smartcard to have an opinion.

> diff --git a/server/spicevmc.c b/server/spicevmc.c
> index 4c9f442..2b3290a 100644
> --- a/server/spicevmc.c
> +++ b/server/spicevmc.c
> @@ -436,7 +436,7 @@ static void spicevmc_char_dev_remove_client(RedCharDevice
> *self,
>      RedCharDeviceSpiceVmc *vmc = RED_CHAR_DEVICE_SPICEVMC(self);
>      RedVmcChannel *channel = RED_VMC_CHANNEL(vmc->channel);
>  
> -    spice_printerr("vmc channel %p, client %p", channel, client);
> +    spice_debug("vmc channel %p, client %p", channel, client);
>      spice_assert(channel->rcc &&
>                   red_channel_client_get_client(channel->rcc) == client);
>  

Same as smartcard

Frediano


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