From 710df578543dc1846057732ec73016f0a2b21f14 Mon Sep 17 00:00:00 2001
From: Michael Crosby <crosbymichael@gmail.com>
Date: Wed, 25 Jul 2018 14:37:56 -0400
Subject: [PATCH] Fast path bundle cleanup on load

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
---
 runtime/v2/manager.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/runtime/v2/manager.go b/runtime/v2/manager.go
index 9cf7e514a..6aa250241 100644
--- a/runtime/v2/manager.go
+++ b/runtime/v2/manager.go
@@ -174,6 +174,15 @@ func (m *TaskManager) loadTasks(ctx context.Context) error {
 		if err != nil {
 			return err
 		}
+		// fast path
+		bf, err := ioutil.ReadDir(bundle.Path)
+		if err != nil {
+			return err
+		}
+		if len(bf) == 0 {
+			bundle.Delete()
+			continue
+		}
 		shim, err := loadShim(ctx, bundle, m.events, m.tasks)
 		if err != nil {
 			log.G(ctx).WithError(err).Errorf("cleanup dead shim %s", id)