Index: ntoskrnl/io/iomgr/arcname.c
===================================================================
--- ntoskrnl/io/iomgr/arcname.c	(revision 63912)
+++ ntoskrnl/io/iomgr/arcname.c	(working copy)
@@ -199,6 +199,7 @@
     Status = STATUS_SUCCESS;
 
     /* Browse all the ARC devices trying to find the one matching boot device */
+    DPRINT1("ArcBootDeviceName: %s", LoaderBlock->ArcBootDeviceName);
     for (NextEntry = ArcDiskInformation->DiskSignatureListHead.Flink;
          NextEntry != &ArcDiskInformation->DiskSignatureListHead;
          NextEntry = NextEntry->Flink)
@@ -206,7 +207,7 @@
         ArcDiskSignature = CONTAINING_RECORD(NextEntry,
                                              ARC_DISK_SIGNATURE,
                                              ListEntry);
-
+        DPRINT1("ArcDiskSignature->ArcName: %s", ArcDiskSignature->ArcName);
         if (strcmp(LoaderBlock->ArcBootDeviceName, ArcDiskSignature->ArcName) == 0)
         {
             break;