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authorJenkins <jenkins@review.openstack.org>2012-09-28 11:39:13 +0000
committerGerrit Code Review <review@openstack.org>2012-09-28 11:39:13 +0000
commit6bb02e91de87c05adee66decce84c21a5d4ee6da (patch)
tree23e7178c01719e194609922a690d8a7e8bbc97a7 /nova
parentfb0b1e953a8c85b34303ef3e8eed70a818f92d64 (diff)
parent41808571f148c6d3720bcf09d997fe932d259f6c (diff)
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Merge "optimize slightly device lookup with LXC umounts"
Diffstat (limited to 'nova')
-rw-r--r--nova/virt/disk/api.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/nova/virt/disk/api.py b/nova/virt/disk/api.py
index 16bd9fe04..0cddcfa69 100644
--- a/nova/virt/disk/api.py
+++ b/nova/virt/disk/api.py
@@ -208,10 +208,11 @@ class _DiskImage(object):
@staticmethod
def _device_for_path(path):
device = None
+ path = os.path.realpath(path)
with open("/proc/mounts", 'r') as ifp:
for line in ifp:
fields = line.split()
- if fields[1] == os.path.realpath(path):
+ if fields[1] == path:
device = fields[0]
break
return device