From b35b34a65a6ddcfee524304cc548b4dfe1fc6cd5 Mon Sep 17 00:00:00 2001
From: Pádraig Brady <pbrady@redhat.com>
Date: Sat, 8 Sep 2012 02:43:01 +0100
Subject: fix unmounting of LXC containers in the presence of symlinks

When looking up the mount dir in /proc/mounts we need
to canonicalize the path so that symlinks are resolved

Fixes bug: 1046313
Change-Id: Ib2bb8253e9cdfeda3c6ba13e56a0f907518ff558
---
 nova/virt/disk/api.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'nova')

diff --git a/nova/virt/disk/api.py b/nova/virt/disk/api.py
index f1c1c409c..008445a4a 100644
--- a/nova/virt/disk/api.py
+++ b/nova/virt/disk/api.py
@@ -209,7 +209,7 @@ class _DiskImage(object):
         with open("/proc/mounts", 'r') as ifp:
             for line in ifp:
                 fields = line.split()
-                if fields[1] == path:
+                if fields[1] == os.path.realpath(path):
                     device = fields[0]
                     break
         return device
-- 
cgit