create internal version of grpc_call_cancel.

2 files changed, 8 insertions, 0 deletions

diff --git a/src/core/lib/surface/call.cc b/src/core/lib/surface/call.cc
index 735a78ad08..89b3f77822 100644
--- a/src/core/lib/surface/call.cc
+++ b/src/core/lib/surface/call.cc
@@ -694,6 +694,10 @@ static void cancel_with_error(grpc_call* c, grpc_error* error) {
   execute_batch(c, op, &state->start_batch);
 }
 
+void grpc_call_cancel_internal(grpc_call* call) {
+  cancel_with_error(call, GRPC_ERROR_CANCELLED);
+}
+
 static grpc_error* error_from_status(grpc_status_code status,
                                      const char* description) {
   // copying 'description' is needed to ensure the grpc_call_cancel_with_status
diff --git a/src/core/lib/surface/call.h b/src/core/lib/surface/call.h
index b34260505a..bd7295fe11 100644
--- a/src/core/lib/surface/call.h
+++ b/src/core/lib/surface/call.h
@@ -81,6 +81,10 @@ grpc_call_error grpc_call_start_batch_and_execute(grpc_call* call,
                                                   size_t nops,
                                                   grpc_closure* closure);
 
+/* gRPC core internal version of grpc_call_cancel that does not create
+ * exec_ctx. */
+void grpc_call_cancel_internal(grpc_call* call);
+
 /* Given the top call_element, get the call object. */
 grpc_call* grpc_call_from_top_element(grpc_call_element* surface_element);