From e40332c5b05b34adc78f64c095c97ee74f8d5d75 Mon Sep 17 00:00:00 2001
From: JiWei <ji.wei3@zte.com.cn>
Date: Mon, 30 Jul 2018 16:34:42 +0800
Subject: [PATCH] When using multipath, detach volume failure

Steps to reproduce:

1. use multipath service

2. Create a container with a volume, then delete it

3. Use the same volume to create a new container, it will fail

Closes-Bug: #1784334

Change-Id: I97551b72f9532b86658e997052d9937e658dc415
---
 zun/common/mount.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zun/common/mount.py b/zun/common/mount.py
index 11eaa6c18..e168765e9 100644
--- a/zun/common/mount.py
+++ b/zun/common/mount.py
@@ -132,7 +132,7 @@ def check_already_mounted(devpath, mountpoint):
     """
     mounts = Mounter().read_mounts()
     for m in mounts:
-        if devpath == m.device and mountpoint == m.mountpoint:
+        if mountpoint == m.mountpoint:
             return True
     return False