From 0bc654974e0c4f64b09e868413bf98334185955a Mon Sep 17 00:00:00 2001
From: icefed <zlwangel@gmail.com>
Date: Thu, 5 Sep 2019 09:13:34 +0800
Subject: [PATCH] Add comments

---
 provisioner.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/provisioner.go b/provisioner.go
index 24c9ccf8..c9c63cd7 100644
--- a/provisioner.go
+++ b/provisioner.go
@@ -358,6 +358,8 @@ func (p *LocalPathProvisioner) createHelperPod(action ActionType, cmdsForPath []
 		},
 	}
 
+	// If it already exists due to some previous errors, the pod will be cleaned up later automatically
+	// https://github.com/rancher/local-path-provisioner/issues/27
 	_, err = p.kubeClient.CoreV1().Pods(p.namespace).Create(helperPod)
 	if err != nil && !k8serror.IsAlreadyExists(err) {
 		return err
-- 
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