File rtslib-mount-configfs-fix.patch of Package python-rtslib.1545

Index: rtslib-2.2/rtslib/root.py
===================================================================
--- rtslib-2.2.orig/rtslib/root.py
+++ rtslib-2.2/rtslib/root.py
@@ -25,7 +25,7 @@ from node import CFSNode
 from target import Target, FabricModule
 from tcm import FileIOBackstore, IBlockBackstore
 from tcm import PSCSIBackstore, RDMCPBackstore
-from utils import RTSLibError, RTSLibBrokenLink, modprobe
+from utils import RTSLibError, RTSLibBrokenLink, modprobe, mount_configfs
 
 class RTSRoot(CFSNode):
     '''
@@ -64,6 +64,7 @@ class RTSRoot(CFSNode):
         '''
         super(RTSRoot, self).__init__()
         modprobe(self.target_core_mod)
+        mount_configfs()
         self._create_in_cfs_ine('any')
 
     def _list_targets(self):
Index: rtslib-2.2/rtslib/utils.py
===================================================================
--- rtslib-2.2.orig/rtslib/utils.py
+++ rtslib-2.2/rtslib/utils.py
@@ -741,6 +741,16 @@ def get_main_ip():
             return ip_addr
     return None
 
+def mount_configfs():
+    if not os.path.ismount("/sys/kernel/config"):
+        cmdline = "mount -t configfs none /sys/kernel/config"
+        process = subprocess.Popen(cmdline.split(),
+                                   stdout=subprocess.PIPE,
+                                   stderr=subprocess.PIPE)
+        (stdoutdata, stderrdata) = process.communicate()
+        if process.returncode != 0:
+            raise RTSLibError(stderrdata)
+
 def _test():
     '''Run the doctests'''
     import doctest