From 0280dac6b1ad735690144717cf81568392e8a526 Mon Sep 17 00:00:00 2001
From: Huamin Chen <hchen@redhat.com>
Date: Wed, 17 Jun 2015 14:36:56 -0400
Subject: [PATCH] check IsNotExist error when validating mountpoint

Signed-off-by: Huamin Chen <hchen@redhat.com>
---
 pkg/volume/rbd/rbd_util.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkg/volume/rbd/rbd_util.go b/pkg/volume/rbd/rbd_util.go
index c4a81085f0b..a031ac325b4 100644
--- a/pkg/volume/rbd/rbd_util.go
+++ b/pkg/volume/rbd/rbd_util.go
@@ -101,7 +101,8 @@ func (util *RBDUtil) AttachDisk(rbd rbd) error {
 	// mount it
 	globalPDPath := rbd.manager.MakeGlobalPDName(rbd)
 	mountpoint, err := rbd.mounter.IsMountPoint(globalPDPath)
-	if err != nil {
+	// in the first time, the path shouldn't exist and IsMountPoint is expected to get NotExist
+	if err != nil && !os.IsNotExist(err) {
 		return fmt.Errorf("rbd: %s failed to check mountpoint", globalPDPath)
 	}
 	if mountpoint {