commit ff8f663b0f29995d3c01fd68e5388979f9f344d9
Author: Andy Grover <agrover@redhat.com>
Date:   Fri May 25 08:04:07 2012 -0700

    retry target creation
    
    For bz 815981, fcoe may not be fully initialized before fcoe-target
    restore, so give them 60 seconds to show up.
    
    Signed-off-by: Andy Grover <agrover@redhat.com>

diff --git a/rtslib/target.py b/rtslib/target.py
index 62d4169..a8a2062 100644
--- a/rtslib/target.py
+++ b/rtslib/target.py
@@ -1284,6 +1284,8 @@ class TPG(CFSNode):
         return d
 
 
+target_timeout = 60
+
 class Target(CFSNode):
     '''
     This is an interface to Targets in configFS.
@@ -1377,9 +1379,22 @@ class Target(CFSNode):
         Returns how many recoverable errors happened.
         '''
 
-        try:
-            t_obj = Target(fm_obj, t.get('wwn'))
-        except RTSLibError:
+        # HACK:  Give FCoE interfaces time to show up
+        # HACK2: Make timeout global so we don't end up waiting
+        #        target_timeout * num_failing_targets
+        global target_timeout
+        per_try = 5
+        t_obj = None
+        while target_timeout > 0:
+            try:
+                t_obj = Target(fm_obj, t.get('wwn'))
+                break
+            except RTSLibError:
+                pass
+            import time
+            time.sleep(per_try)
+            target_timeout -= per_try
+        if not t_obj:
             return 1
 
         errors = 0