server/red_channel: remove red_channel_client_item_being_sent

The above routine was risky, since red_channel_client_init_send_data
can also be called with item==NULL. Thus, not all pipe items can be tracked.
The one call that was made for this routine was not necessary.

3 files changed, 1 insertions, 31 deletions

diff --git a/server/red_channel.c b/server/red_channel.c
index a7ef934..83a9f37 100644
--- a/server/red_channel.c
+++ b/server/red_channel.c
@@ -1374,25 +1374,6 @@ int red_channel_get_first_socket(RedChannel *channel)
                              RedChannelClient, channel_link)->stream->socket;
 }
 
-int red_channel_client_item_being_sent(RedChannelClient *rcc, PipeItem *item)
-{
-    return rcc->send_data.item == item;
-}
-
-int red_channel_item_being_sent(RedChannel *channel, PipeItem *item)
-{
-    RingItem *link;
-    RedChannelClient *rcc;
-
-    RING_FOREACH(link, &channel->clients) {
-        rcc = SPICE_CONTAINEROF(link, RedChannelClient, channel_link);
-        if (rcc->send_data.item == item) {
-            return TRUE;
-        }
-    }
-    return FALSE;
-}
-
 int red_channel_no_item_being_sent(RedChannel *channel)
 {
     RingItem *link;
diff --git a/server/red_channel.h b/server/red_channel.h
index 5418210..765b74e 100644
--- a/server/red_channel.h
+++ b/server/red_channel.h
@@ -432,15 +432,6 @@ int red_channel_client_blocked(RedChannelClient *rcc);
 /* helper for channels that have complex logic that can possibly ready a send */
 int red_channel_client_send_message_pending(RedChannelClient *rcc);
 
-/* returns TRUE if item is being sent by one of the channel clients. This will
- * be true if someone called init_send_data but send has not completed (or perhaps
- * hasn't even begun, i.e. no one called begin_send_).
- * However, note that red_channel_client_init_send_data can also be called with
- * item==NULL, thus not all pipe items can be tracked.
- */
-int red_channel_item_being_sent(RedChannel *channel, PipeItem *item);
-int red_channel_client_item_being_sent(RedChannelClient *rcc, PipeItem *item);
-
 int red_channel_no_item_being_sent(RedChannel *channel);
 int red_channel_client_no_item_being_sent(RedChannelClient *rcc);
 
diff --git a/server/red_worker.c b/server/red_worker.c
index 9e5624b..2709486 100644
--- a/server/red_worker.c
+++ b/server/red_worker.c
@@ -10364,9 +10364,7 @@ static void red_wait_pipe_item_sent(RedChannelClient *rcc, PipeItem *item)
         spice_printerr("timeout");
         red_channel_client_disconnect(rcc);
     } else {
-        if (red_channel_client_item_being_sent(rcc, item)) {
-            red_wait_outgoing_item(rcc);
-        }
+        red_wait_outgoing_item(rcc);
     }
     channel->channel_cbs.release_item(rcc, item, FALSE);
 }