1 files changed, 11 insertions, 6 deletions

diff --git a/src/core/transport/chttp2_transport.c b/src/core/transport/chttp2_transport.c
index 54a9c6d3a5..9f665a139d 100644
--- a/src/core/transport/chttp2_transport.c
+++ b/src/core/transport/chttp2_transport.c
@@ -395,12 +395,16 @@ static void destroy_stream(grpc_transport *gt, grpc_stream *gs) {
   }
 
   grpc_chttp2_list_remove_incoming_window_updated(&t->global, &s->global);
-  grpc_chttp2_list_remove_writable_window_update_stream(&t->global, &s->global);
+  grpc_chttp2_list_remove_writable_stream(&t->global, &s->global);
 
   gpr_mu_unlock(&t->mu);
 
   for (i = 0; i < STREAM_LIST_COUNT; i++) {
-    GPR_ASSERT(!s->included[i]);
+    if (s->included[i]) {
+      gpr_log(GPR_ERROR, "%s stream %d still included in list %d",
+              t->global.is_client ? "client" : "server", s->global.id, i);
+      abort();
+    }
   }
 
   GPR_ASSERT(s->global.outgoing_sopb == NULL);
@@ -576,8 +580,6 @@ static void maybe_start_some_streams(
     grpc_chttp2_list_add_incoming_window_updated(transport_global,
                                                  stream_global);
     grpc_chttp2_list_add_writable_stream(transport_global, stream_global);
-    grpc_chttp2_list_add_writable_window_update_stream(transport_global,
-                                                       stream_global);
 
   }
   /* cancel out streams that will never be started */
@@ -643,8 +645,7 @@ static void perform_stream_op_locked(
     if (stream_global->id != 0) {
       grpc_chttp2_list_add_read_write_state_changed(transport_global,
                                                     stream_global);
-      grpc_chttp2_list_add_writable_window_update_stream(transport_global,
-                                                         stream_global);
+      grpc_chttp2_list_add_writable_stream(transport_global, stream_global);
     }
   }
 
@@ -752,6 +753,7 @@ static void remove_stream(grpc_chttp2_transport *t, gpr_uint32 id) {
   if (!s) {
     s = grpc_chttp2_stream_map_delete(&t->new_stream_map, id);
   }
+  grpc_chttp2_list_remove_writable_stream(&t->global, &s->global);
   GPR_ASSERT(s);
   s->global.in_stream_map = 0;
   if (t->parsing.incoming_stream == &s->parsing) {
@@ -833,6 +835,9 @@ static void unlock_check_read_write_state(grpc_chttp2_transport *t) {
     if (!stream_global->publish_sopb) {
       continue;
     }
+    if (stream_global->writing_now) {
+      continue;
+    }
     /* FIXME(ctiller): we include in_stream_map in our computation of
        whether the stream is write-closed. This is completely bogus,
        but has the effect of delaying stream-closed until the stream