[PATCH] Mark live device as protected instead of ignoring it. (#517260)

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---
 storage/devicetree.py |   13 +++++++++++++
 storage/udev.py       |   11 -----------
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/storage/devicetree.py b/storage/devicetree.py
index a9b74eb..111e7e1 100644
--- a/storage/devicetree.py
+++ b/storage/devicetree.py
@@ -21,6 +21,7 @@
 #
 
 import os
+import stat
 import block
 import re
 
@@ -1961,6 +1962,18 @@ class DeviceTree(object):
             if name:
                 self.protectedDevNames.append(name)
 
+        # FIXME: the backing dev for the live image can't be used as an
+        # install target.  note that this is a little bit of a hack
+        # since we're assuming that /dev/live will exist
+        if os.path.exists("/dev/live") and \
+           stat.S_ISBLK(os.stat("/dev/live")[stat.ST_MODE]):
+            livetarget = os.path.realpath("/dev/live")
+            if livetarget.startswith("/dev"):
+                livetarget = livetarget[5:]
+            log.info("%s looks to be the live device; marking as protected"
+                     % (livetarget,))
+            self.protectedDevNames.append(livetarget)
+
         # each iteration scans any devices that have appeared since the
         # previous iteration
         old_devices = {}
diff --git a/storage/udev.py b/storage/udev.py
index 2c41343..79e00e5 100644
--- a/storage/udev.py
+++ b/storage/udev.py
@@ -77,17 +77,6 @@ def __is_blacklisted_blockdev(dev_name):
     """Is this a blockdev we never want for an install?"""
     if dev_name.startswith("loop") or dev_name.startswith("ram") or dev_name.startswith("fd"):
         return True
-    # FIXME: the backing dev for the live image can't be used as an
-    # install target.  note that this is a little bit of a hack 
-    # since we're assuming that /dev/live will exist
-    if os.path.exists("/dev/live") and \
-            stat.S_ISBLK(os.stat("/dev/live")[stat.ST_MODE]):
-        livetarget = os.path.realpath("/dev/live")
-        if livetarget.startswith("/dev"):
-            livetarget = livetarget[5:]
-        if livetarget.startswith(dev_name):
-            log.info("%s looks to be the live device; ignoring" % (dev_name,))
-            return True
 
     if os.path.exists("/sys/class/block/%s/device/model" %(dev_name,)):
         model = open("/sys/class/block/%s/device/model" %(dev_name,)).read()
-- 
1.6.2.5

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