diff --git a/lib/cmdlib.py b/lib/cmdlib.py
index b1c5de3c51299a3d09f2a263064f84b851a32af0..725c8ff9476491f95293c22b1db898a1913424e2 100644
--- a/lib/cmdlib.py
+++ b/lib/cmdlib.py
@@ -10780,11 +10780,15 @@ class TLReplaceDisks(Tasklet):
           "Should not own any node group lock at this point"
 
     if not self.disks:
-      feedback_fn("No disks need replacement")
+      feedback_fn("No disks need replacement for instance '%s'" %
+                  self.instance.name)
       return
 
-    feedback_fn("Replacing disk(s) %s for %s" %
+    feedback_fn("Replacing disk(s) %s for instance '%s'" %
                 (utils.CommaJoin(self.disks), self.instance.name))
+    feedback_fn("Current primary node: %s", self.instance.primary_node)
+    feedback_fn("Current seconary node: %s",
+                utils.CommaJoin(self.instance.secondary_nodes))
 
     activate_disks = (self.instance.admin_state != constants.ADMINST_UP)