1 files changed, 4 insertions, 5 deletions
diff --git a/src/core/iomgr/socket_windows.c b/src/core/iomgr/socket_windows.c
index 92fcf7de2a..f0bd0d8d69 100644
--- a/src/core/iomgr/socket_windows.c
+++ b/src/core/iomgr/socket_windows.c
@@ -62,17 +62,16 @@ grpc_winsocket *grpc_winsocket_create(SOCKET socket) {
 int grpc_winsocket_shutdown(grpc_winsocket *socket) {
   int callbacks_set = 0;
   gpr_mu_lock(&socket->state_mu);
-  socket->shutdown_iocb.is_ext_managed = 1; /* GPR_TRUE */
   if (socket->read_info.cb) {
     callbacks_set++;
-    socket->shutdown_iocb.cb = socket->read_info.cb;
-    socket->shutdown_iocb.cb_arg = socket->read_info.opaque;
+    grpc_iomgr_closure_init(&socket->shutdown_iocb, socket->read_info.cb,
+                            socket->read_info.opaque);
     grpc_iomgr_add_delayed_callback(socket->shutdown_iocb, 0);
   }
   if (socket->write_info.cb) {
     callbacks_set++;
-    socket->shutdown_iocb.cb = socket->write_info.cb;
-    socket->shutdown_iocb.cb_arg = socket->write_info.opaque;
+    grpc_iomgr_closure_init(&socket->shutdown_iocb, socket->write_info.cb,
+                            socket->write_info.opaque);
     grpc_iomgr_add_delayed_callback(socket->shutdown_iocb, 0);
   }
   gpr_mu_unlock(&socket->state_mu);