From 85c458e2118d8ae1352a1deb95a9bb14e1c1a2f8 Mon Sep 17 00:00:00 2001
From: FengyunPan <pan_feng_yun@163.com>
Date: Tue, 7 Nov 2017 15:51:04 +0800
Subject: [PATCH] Checking Cinder disk when tickers are delivered

Cinder's WaitForAttach() runs probeAttachedVolume() 2 times per
second, that triggers SCSI rescan and generates many udev "change"
events.
---
 pkg/volume/cinder/attacher.go | 1 -
 1 file changed, 1 deletion(-)

diff --git a/pkg/volume/cinder/attacher.go b/pkg/volume/cinder/attacher.go
index 048fcabe9dc..dab97b9b9c4 100644
--- a/pkg/volume/cinder/attacher.go
+++ b/pkg/volume/cinder/attacher.go
@@ -240,7 +240,6 @@ func (attacher *cinderDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath
 	defer timer.Stop()
 
 	for {
-		probeAttachedVolume()
 		select {
 		case <-ticker.C:
 			glog.V(5).Infof("Checking Cinder disk %q is attached.", volumeID)