1 files changed, 3 insertions, 7 deletions
diff --git a/src/core/iomgr/fd_posix.h b/src/core/iomgr/fd_posix.h
index a15ed7c90d..0fa71850e3 100644
--- a/src/core/iomgr/fd_posix.h
+++ b/src/core/iomgr/fd_posix.h
@@ -40,11 +40,6 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/time.h>
 
-typedef struct {
-  grpc_iomgr_cb_func cb;
-  void *cb_arg;
-} grpc_iomgr_closure;
-
 typedef struct grpc_fd grpc_fd;
 
 typedef struct grpc_fd_watcher {
@@ -96,10 +91,11 @@ struct grpc_fd {
   gpr_atm readst;
   gpr_atm writest;
 
-  grpc_iomgr_cb_func on_done;
-  void *on_done_user_data;
   struct grpc_fd *freelist_next;
 
+  grpc_iomgr_closure on_done_closure;
+  grpc_iomgr_closure *shutdown_closures[2];
+
   grpc_iomgr_object iomgr_object;
 };