From 09fb442a37bd1cec506aea917e81f33d71eef1f6 Mon Sep 17 00:00:00 2001
From: Mike Hiretsky <mh@calculate.ru>
Date: Fri, 16 Dec 2011 09:14:24 +0400
Subject: [PATCH] Cache except for unlink /etc/blkid.tab

---
 pym/cl_utils.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pym/cl_utils.py b/pym/cl_utils.py
index 3edf4f7..90245e1 100644
--- a/pym/cl_utils.py
+++ b/pym/cl_utils.py
@@ -1335,7 +1335,10 @@ def refreshUdev():
     if udevadm:
         blkidFile = '/etc/blkid.tab'
         if path.exists(blkidFile):
-            os.unlink(blkidFile)
+            try:
+                os.unlink(blkidFile)
+            except OSError:
+                pass
         process(udevadm,"trigger","--subsystem-match","block").success()
 
 def getPasswdUsers(minId=1000,maxId=65000):