Windows: DirOpenReferenceCount reorganizing completed
[openafs.git] / src / WINNT / afsrdr / kernel / lib / AFSNameSupport.cpp
index 0f22bba..776fa33 100644 (file)
 
 #include "AFSCommon.h"
 
+//
+// AFSLocateNameEntry
+//
+// On entry, *VolumeCB must have a held ReferenceCount provided by
+// the caller which will be released.  On successful exit, *VolumeCB
+// will be assigned the new current volume with a held ReferenceCount.
+//
+// On entry, *ParentDirectoryCB must have a held DirOpenReferenceCount
+// provided by the caller.
+//
+
 NTSTATUS
 AFSLocateNameEntry( IN GUID *AuthGroup,
                     IN PFILE_OBJECT FileObject,
@@ -45,7 +56,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                     IN UNICODE_STRING *ParsedPathName,
                     IN AFSNameArrayHdr *NameArray,
                     IN ULONG Flags,
-                    OUT AFSVolumeCB **VolumeCB,
+                    IN OUT AFSVolumeCB **VolumeCB,
                     IN OUT AFSDirectoryCB **ParentDirectoryCB,
                     OUT AFSDirectoryCB **DirectoryCB,
                     OUT PUNICODE_STRING ComponentName)
@@ -74,7 +85,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                       AFS_TRACE_LEVEL_VERBOSE_2,
-                      "AFSLocateNameEntry (FO: %08lX) Processing full name %wZ\n",
+                      "AFSLocateNameEntry (FO: %p) Processing full name %wZ\n",
                       FileObject,
                       RootPathName);
 
@@ -121,11 +132,13 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
         uniSearchName.Length = uniSearchName.MaximumLength = 0;
         uniSearchName.Buffer = NULL;
 
-        ASSERT( pCurrentVolume->VolumeReferenceCount > 1);
-
         while( TRUE)
         {
 
+            ASSERT( pCurrentVolume->VolumeReferenceCount > 1);
+
+            ASSERT( pDirEntry->DirOpenReferenceCount > 0);
+
             //
             // Check our total link count for this name array
             //
@@ -149,7 +162,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_ERROR,
-                              "AFSLocateNameEntry (FO: %08lX) Deleted parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                              "AFSLocateNameEntry (FO: %p) Deleted parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                               FileObject,
                               &pDirEntry->NameInformation.FileName,
                               pCurrentObject->FileId.Cell,
@@ -166,7 +179,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_ERROR,
-                              "AFSLocateNameEntry (FO: %08lX) Delete pending on %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                              "AFSLocateNameEntry (FO: %p) Delete pending on %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                               FileObject,
                               &pDirEntry->NameInformation.FileName,
                               pCurrentObject->FileId.Cell,
@@ -189,7 +202,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSLocateNameEntry (FO: %08lX) Verifying parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                              "AFSLocateNameEntry (FO: %p) Verifying parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                               FileObject,
                               &pDirEntry->NameInformation.FileName,
                               pCurrentObject->FileId.Cell,
@@ -214,7 +227,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_ERROR,
-                                  "AFSLocateNameEntry (FO: %08lX) Failed to verify parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                  "AFSLocateNameEntry (FO: %p) Failed to verify parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                                   FileObject,
                                   &pDirEntry->NameInformation.FileName,
                                   pCurrentObject->FileId.Cell,
@@ -237,7 +250,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSLocateNameEntry (FO: %08lX) Evaluating parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                              "AFSLocateNameEntry (FO: %p) Evaluating parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                               FileObject,
                               &pDirEntry->NameInformation.FileName,
                               pCurrentObject->FileId.Cell,
@@ -259,7 +272,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                           AFS_TRACE_LEVEL_ERROR,
-                                          "AFSLocateNameEntry (FO: %08lX) Failed to evaluate object %wZ FID %08lX-%08lX-%08lX-%08lX PARENT NULL Status %08lX\n",
+                                          "AFSLocateNameEntry (FO: %p) Failed to evaluate object %wZ FID %08lX-%08lX-%08lX-%08lX PARENT NULL Status %08lX\n",
                                           FileObject,
                                           &pDirEntry->NameInformation.FileName,
                                           pCurrentObject->FileId.Cell,
@@ -273,7 +286,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                           AFS_TRACE_LEVEL_ERROR,
-                                          "AFSLocateNameEntry (FO: %08lX) Failed to evaluate object %wZ FID %08lX-%08lX-%08lX-%08lX PARENT %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                          "AFSLocateNameEntry (FO: %p) Failed to evaluate object %wZ FID %08lX-%08lX-%08lX-%08lX PARENT %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                                           FileObject,
                                           &pDirEntry->NameInformation.FileName,
                                           pCurrentObject->FileId.Cell,
@@ -291,7 +304,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                     {
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_ERROR,
-                                      "AFSLocateNameEntry (FO: %08lX) Failed to evaluate parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                      "AFSLocateNameEntry (FO: %p) Failed to evaluate parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                                       FileObject,
                                       &pDirEntry->NameInformation.FileName,
                                       pCurrentObject->FileId.Cell,
@@ -364,7 +377,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_VERBOSE,
-                                      "AFSLocateNameEntry (FO: %08lX) Verifying symlink parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                                      "AFSLocateNameEntry (FO: %p) Verifying symlink parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                                       FileObject,
                                       &pDirEntry->NameInformation.FileName,
                                       pCurrentObject->FileId.Cell,
@@ -386,7 +399,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                           AFS_TRACE_LEVEL_ERROR,
-                                          "AFSLocateNameEntry (FO: %08lX) Failed to verify symlink parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                          "AFSLocateNameEntry (FO: %p) Failed to verify symlink parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                                           FileObject,
                                           &pDirEntry->NameInformation.FileName,
                                           pCurrentObject->FileId.Cell,
@@ -429,7 +442,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_ERROR,
-                                      "AFSLocateNameEntry (FO: %08lX) Failed to retrieve target name for symlink %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                      "AFSLocateNameEntry (FO: %p) Failed to retrieve target name for symlink %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                                       FileObject,
                                       &pDirEntry->NameInformation.FileName,
                                       pCurrentObject->FileId.Cell,
@@ -448,7 +461,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_VERBOSE,
-                                      "AFSLocateNameEntry (FO: %08lX) Processing relative symlink target %wZ for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                                      "AFSLocateNameEntry (FO: %p) Processing relative symlink target %wZ for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                                       FileObject,
                                       &pDirEntry->NameInformation.TargetName,
                                       &pDirEntry->NameInformation.FileName,
@@ -561,7 +574,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                         // Dereference the current entry ..
                         //
 
-                        lCount = InterlockedDecrement( &pDirEntry->OpenReferenceCount);
+                        lCount = InterlockedDecrement( &pDirEntry->DirOpenReferenceCount);
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                                       AFS_TRACE_LEVEL_VERBOSE,
@@ -571,6 +584,8 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                                       NULL,
                                       lCount);
 
+                        ASSERT( lCount >= 0);
+
                         //
                         // OK, need to back up one entry for the correct parent since the current
                         // entry we are on is the symlink itself
@@ -582,7 +597,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                         // Increment our reference on this dir entry
                         //
 
-                        lCount = InterlockedIncrement( &pDirEntry->OpenReferenceCount);
+                        lCount = InterlockedIncrement( &pDirEntry->DirOpenReferenceCount);
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                                       AFS_TRACE_LEVEL_VERBOSE,
@@ -610,7 +625,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_VERBOSE,
-                                      "AFSLocateNameEntry (FO: %08lX) Processing absolute symlink target %wZ for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                                      "AFSLocateNameEntry (FO: %p) Processing absolute symlink target %wZ for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                                       FileObject,
                                       &pDirEntry->NameInformation.TargetName,
                                       &pDirEntry->NameInformation.FileName,
@@ -731,7 +746,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                           AFS_TRACE_LEVEL_VERBOSE,
-                                          "AFSLocateNameEntry (FO: %08lX) Current volume not global, resetting for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                                          "AFSLocateNameEntry (FO: %p) Current volume not global, resetting for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                                           FileObject,
                                           &pDirEntry->NameInformation.FileName,
                                           pCurrentObject->FileId.Cell,
@@ -743,7 +758,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                             AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
                                           AFS_TRACE_LEVEL_VERBOSE,
-                                          "AFSLocateNameEntry Decrement count on volume %08lX Cnt %d\n",
+                                          "AFSLocateNameEntry Decrement count on volume %p Cnt %d\n",
                                           pCurrentVolume,
                                           lCount);
 
@@ -753,7 +768,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                             AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
                                           AFS_TRACE_LEVEL_VERBOSE,
-                                          "AFSLocateNameEntry Increment count on volume %08lX Cnt %d\n",
+                                          "AFSLocateNameEntry Increment count on volume %p Cnt %d\n",
                                           pCurrentVolume,
                                           lCount);
                         }
@@ -762,7 +777,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                         // Dereference our current dir entry
                         //
 
-                        lCount = InterlockedDecrement( &pDirEntry->OpenReferenceCount);
+                        lCount = InterlockedDecrement( &pDirEntry->DirOpenReferenceCount);
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                                       AFS_TRACE_LEVEL_VERBOSE,
@@ -772,13 +787,15 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                                       NULL,
                                       lCount);
 
+                        ASSERT( lCount >= 0);
+
                         pDirEntry = pCurrentVolume->DirectoryCB;
 
                         //
                         // Reference the new dir entry
                         //
 
-                        lCount = InterlockedIncrement( &pDirEntry->OpenReferenceCount);
+                        lCount = InterlockedIncrement( &pDirEntry->DirOpenReferenceCount);
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                                       AFS_TRACE_LEVEL_VERBOSE,
@@ -797,7 +814,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_VERBOSE,
-                                      "AFSLocateNameEntry (FO: %08lX) Resetting name array for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                                      "AFSLocateNameEntry (FO: %p) Resetting name array for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                                       FileObject,
                                       &pDirEntry->NameInformation.FileName,
                                       pCurrentObject->FileId.Cell,
@@ -851,7 +868,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_VERBOSE,
-                                  "AFSLocateNameEntry (FO: %08lX) Building MP target for parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                                  "AFSLocateNameEntry (FO: %p) Building MP target for parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                                   FileObject,
                                   &pDirEntry->NameInformation.FileName,
                                   pCurrentObject->FileId.Cell,
@@ -872,9 +889,9 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
                                   AFS_TRACE_LEVEL_VERBOSE,
-                                  "AFSLocateNameEntry Decrement2 count on volume %08lX Cnt %d\n",
+                                  "AFSLocateNameEntry Decrement2 count on volume %p Cnt %d\n",
                                   pCurrentVolume,
-                                  pCurrentVolume->VolumeReferenceCount);
+                                  lCount);
 
                     ntStatus = AFSBuildMountPointTarget( AuthGroup,
                                                          pDirEntry,
@@ -885,7 +902,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_ERROR,
-                                      "AFSLocateNameEntry (FO: %08lX) Failed to build MP target for parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                      "AFSLocateNameEntry (FO: %p) Failed to build MP target for parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                                       FileObject,
                                       &pDirEntry->NameInformation.FileName,
                                       pCurrentObject->FileId.Cell,
@@ -910,7 +927,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                     // Deref and ref count the entries
                     //
 
-                    lCount = InterlockedDecrement( &pDirEntry->OpenReferenceCount);
+                    lCount = InterlockedDecrement( &pDirEntry->DirOpenReferenceCount);
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                                   AFS_TRACE_LEVEL_VERBOSE,
@@ -920,9 +937,11 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                                   NULL,
                                   lCount);
 
+                    ASSERT( lCount >= 0);
+
                     pDirEntry = pCurrentVolume->DirectoryCB;
 
-                    lCount = InterlockedIncrement( &pDirEntry->OpenReferenceCount);
+                    lCount = InterlockedIncrement( &pDirEntry->DirOpenReferenceCount);
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                                   AFS_TRACE_LEVEL_VERBOSE,
@@ -1002,7 +1021,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_ERROR,
-                                      "AFSLocateNameEntry (FO: %08lX) Failed to process DFSLink parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                      "AFSLocateNameEntry (FO: %p) Failed to process DFSLink parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                                       FileObject,
                                       &pDirEntry->NameInformation.FileName,
                                       pCurrentObject->FileId.Cell,
@@ -1038,7 +1057,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSLocateNameEntry (FO: %08lX) Enumerating parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                              "AFSLocateNameEntry (FO: %p) Enumerating parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                               FileObject,
                               &pDirEntry->NameInformation.FileName,
                               pCurrentObject->FileId.Cell,
@@ -1063,7 +1082,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_ERROR,
-                                      "AFSLocateNameEntry (FO: %08lX) Failed to enumerate parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                      "AFSLocateNameEntry (FO: %p) Failed to enumerate parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                                       FileObject,
                                       &pDirEntry->NameInformation.FileName,
                                       pCurrentObject->FileId.Cell,
@@ -1088,7 +1107,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_ERROR,
-                                  "AFSLocateNameEntry (FO: %08lX) Encountered file node %wZ FID %08lX-%08lX-%08lX-%08lX in path processing\n",
+                                  "AFSLocateNameEntry (FO: %p) Encountered file node %wZ FID %08lX-%08lX-%08lX-%08lX in path processing\n",
                                   FileObject,
                                   &pDirEntry->NameInformation.FileName,
                                   pCurrentObject->FileId.Cell,
@@ -1110,7 +1129,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_VERBOSE,
-                                  "AFSLocateNameEntry (FO: %08lX) Returning file %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                                  "AFSLocateNameEntry (FO: %p) Returning file %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                                   FileObject,
                                   &pDirEntry->NameInformation.FileName,
                                   pCurrentObject->FileId.Cell,
@@ -1143,7 +1162,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSLocateNameEntry (FO: %08lX) Completed processing returning %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                              "AFSLocateNameEntry (FO: %p) Completed processing returning %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                               FileObject,
                               &pDirEntry->NameInformation.FileName,
                               pCurrentObject->FileId.Cell,
@@ -1214,7 +1233,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSLocateNameEntry (FO: %08lX) Backing up entry from %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                              "AFSLocateNameEntry (FO: %p) Backing up entry from %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                               FileObject,
                               &pDirEntry->NameInformation.FileName,
                               pCurrentObject->FileId.Cell,
@@ -1225,7 +1244,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                 //
                 // Need to back up one entry in the name array
                 //
-                lCount = InterlockedDecrement( &pDirEntry->OpenReferenceCount);
+                lCount = InterlockedDecrement( &pDirEntry->DirOpenReferenceCount);
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
@@ -1235,6 +1254,8 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                               NULL,
                               lCount);
 
+                ASSERT( lCount >= 0);
+
                 pDirEntry = AFSBackupEntry( NameArray);
 
                 if( pDirEntry == NULL)
@@ -1247,7 +1268,15 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                     try_return(ntStatus = STATUS_OBJECT_PATH_INVALID);
                 }
 
-                lCount = InterlockedIncrement( &pDirEntry->OpenReferenceCount);
+                lCount = InterlockedIncrement( &pDirEntry->DirOpenReferenceCount);
+
+                AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSLocateNameEntry Increment4 count on %wZ DE %p Ccb %p Cnt %d\n",
+                              &pDirEntry->NameInformation.FileName,
+                              pDirEntry,
+                              NULL,
+                              lCount);
 
                 if( BooleanFlagOn( pDirEntry->ObjectInformation->Flags, AFS_OBJECT_ROOT_VOLUME))
                 {
@@ -1262,14 +1291,6 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                     ASSERT( pParentDirEntry != pDirEntry);
                 }
 
-                AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
-                              AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSLocateNameEntry Increment4 count on %wZ DE %p Ccb %p Cnt %d\n",
-                              &pDirEntry->NameInformation.FileName,
-                              pDirEntry,
-                              NULL,
-                              pDirEntry->OpenReferenceCount);
-
                 uniPathName = uniRemainingPath;
 
                 continue;
@@ -1302,7 +1323,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_VERBOSE_2,
-                                  "AFSLocateNameEntry (FO: %08lX) Processing @SYS substitution for %wZ Index %08lX\n",
+                                  "AFSLocateNameEntry (FO: %p) Processing @SYS substitution for %wZ Index %08lX\n",
                                   FileObject,
                                   &uniComponentName,
                                   ulSubstituteIndex);
@@ -1316,7 +1337,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_VERBOSE_2,
-                                      "AFSLocateNameEntry (FO: %08lX) Located substitution %wZ for %wZ Index %08lX\n",
+                                      "AFSLocateNameEntry (FO: %p) Located substitution %wZ for %wZ Index %08lX\n",
                                       FileObject,
                                       &uniSearchName,
                                       &uniComponentName,
@@ -1337,7 +1358,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_ERROR,
-                                      "AFSLocateNameEntry (FO: %08lX) Failed to locate substitute string for %wZ Index %08lX Status %08lX\n",
+                                      "AFSLocateNameEntry (FO: %p) Failed to locate substitute string for %wZ Index %08lX Status %08lX\n",
                                       FileObject,
                                       &uniComponentName,
                                       ulSubstituteIndex,
@@ -1378,7 +1399,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE_2,
-                              "AFSLocateNameEntry (FO: %08lX) Searching for entry %wZ case sensitive\n",
+                              "AFSLocateNameEntry (FO: %p) Searching for entry %wZ case sensitive\n",
                               FileObject,
                               &uniSearchName);
 
@@ -1401,7 +1422,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_VERBOSE_2,
-                                  "AFSLocateNameEntry (FO: %08lX) Searching for entry %wZ case insensitive\n",
+                                  "AFSLocateNameEntry (FO: %p) Searching for entry %wZ case insensitive\n",
                                   FileObject,
                                   &uniSearchName);
 
@@ -1428,7 +1449,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                           AFS_TRACE_LEVEL_VERBOSE_2,
-                                          "AFSLocateNameEntry (FO: %08lX) Searching for entry %wZ short name\n",
+                                          "AFSLocateNameEntry (FO: %p) Searching for entry %wZ short name\n",
                                           FileObject,
                                           &uniSearchName);
 
@@ -1437,6 +1458,26 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                                                         &pDirEntry);
                         }
 
+                        if ( pDirEntry == NULL &&
+                             pParentDirEntry->ObjectInformation->VolumeCB == AFSGlobalRoot)
+                        {
+
+                            //
+                            // Check with the service to see if this is a valid cell name
+                            // that can be automatically resolved.  Drop the shared TreeLock
+                            // since AFSCheckCellName must acquire it exclusively.
+                            //
+
+                            AFSReleaseResource( pParentDirEntry->ObjectInformation->Specific.Directory.DirectoryNodeHdr.TreeLock);
+
+                            ntStatus = AFSCheckCellName( AuthGroup,
+                                                         &uniSearchName,
+                                                         &pDirEntry);
+
+                            AFSAcquireShared( pParentDirEntry->ObjectInformation->Specific.Directory.DirectoryNodeHdr.TreeLock,
+                                              TRUE);
+                        }
+
                         if( pDirEntry == NULL)
                         {
 
@@ -1470,7 +1511,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                               AFS_TRACE_LEVEL_VERBOSE,
-                                              "AFSLocateNameEntry (FO: %08lX) Returning name not found for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                                              "AFSLocateNameEntry (FO: %p) Returning name not found for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                                               FileObject,
                                               &uniSearchName,
                                               pCurrentObject->FileId.Cell,
@@ -1522,7 +1563,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                             // Increment our dir entry ref count since we will decrement it on exit
                             //
 
-                            lCount = InterlockedIncrement( &pDirEntry->OpenReferenceCount);
+                            lCount = InterlockedIncrement( &pDirEntry->DirOpenReferenceCount);
 
                             AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                                           AFS_TRACE_LEVEL_VERBOSE,
@@ -1555,7 +1596,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_VERBOSE,
-                                      "AFSLocateNameEntry (FO: %08lX) Verifying(2) parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                                      "AFSLocateNameEntry (FO: %p) Verifying(2) parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                                       FileObject,
                                       &pParentDirEntry->NameInformation.FileName,
                                       pParentDirEntry->ObjectInformation->FileId.Cell,
@@ -1580,7 +1621,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                           AFS_TRACE_LEVEL_ERROR,
-                                          "AFSLocateNameEntry (FO: %08lX) Failed to verify(2) parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                          "AFSLocateNameEntry (FO: %p) Failed to verify(2) parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                                           FileObject,
                                           &pParentDirEntry->NameInformation.FileName,
                                           pParentDirEntry->ObjectInformation->FileId.Cell,
@@ -1594,7 +1635,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                       AFS_TRACE_LEVEL_VERBOSE,
-                                      "AFSLocateNameEntry (FO: %08lX) Reprocessing component %wZ in parent %wZ\n",
+                                      "AFSLocateNameEntry (FO: %p) Reprocessing component %wZ in parent %wZ\n",
                                       FileObject,
                                       &uniSearchName,
                                       &pParentDirEntry->NameInformation.FileName);
@@ -1609,7 +1650,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                     // Increment our dir entry ref count
                     //
 
-                    lCount = InterlockedIncrement( &pDirEntry->OpenReferenceCount);
+                    lCount = InterlockedIncrement( &pDirEntry->DirOpenReferenceCount);
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                                   AFS_TRACE_LEVEL_VERBOSE,
@@ -1636,7 +1677,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_ERROR,
-                              "AFSLocateNameEntry (FO: %08lX) Deleted entry %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                              "AFSLocateNameEntry (FO: %p) Deleted entry %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                               FileObject,
                               &pDirEntry->NameInformation.FileName,
                               pCurrentObject->FileId.Cell,
@@ -1659,14 +1700,24 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                 AFSAcquireExcl( pCurrentObject->VolumeCB->ObjectInfoTree.TreeLock,
                                 TRUE);
 
-                lCount = InterlockedDecrement( &pDirEntry->OpenReferenceCount);
+                lCount = InterlockedDecrement( &pDirEntry->DirOpenReferenceCount);
+
+                AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSLocateNameEntry Decrement count on %wZ DE %p Ccb %p Cnt %d\n",
+                              &pDirEntry->NameInformation.FileName,
+                              pDirEntry,
+                              NULL,
+                              lCount);
+
+                ASSERT( lCount >= 0);
 
-                if( lCount == 0)
+                if( lCount <= 0)
                 {
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING|AFS_SUBSYSTEM_CLEANUP_PROCESSING,
                                   AFS_TRACE_LEVEL_VERBOSE,
-                                  "AFSLocateNameEntry Deleting dir entry %08lX (%08lX) for %wZ\n",
+                                  "AFSLocateNameEntry Deleting dir entry %p (%p) for %wZ\n",
                                   pDirEntry,
                                   pCurrentObject,
                                   &pDirEntry->NameInformation.FileName);
@@ -1689,7 +1740,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                             AFSDbgLogMsg( AFS_SUBSYSTEM_CLEANUP_PROCESSING,
                                           AFS_TRACE_LEVEL_VERBOSE,
-                                          "AFSLocateNameEntry Removing object %08lX from volume tree\n",
+                                          "AFSLocateNameEntry Removing object %p from volume tree\n",
                                           pCurrentObject);
 
                             AFSRemoveHashEntry( &pCurrentObject->VolumeCB->ObjectInfoTree.TreeHead,
@@ -1736,7 +1787,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_VERBOSE,
-                                  "AFSLocateNameEntry (FO: %08lX) Returning name not found(2) for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                                  "AFSLocateNameEntry (FO: %p) Returning name not found(2) for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                                   FileObject,
                                   &uniComponentName,
                                   pCurrentObject->FileId.Cell,
@@ -1774,7 +1825,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
             // Decrement the previous parent
             //
 
-            lCount = InterlockedDecrement( &pParentDirEntry->OpenReferenceCount);
+            lCount = InterlockedDecrement( &pParentDirEntry->DirOpenReferenceCount);
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                           AFS_TRACE_LEVEL_VERBOSE,
@@ -1784,6 +1835,8 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
                           NULL,
                           lCount);
 
+            ASSERT( lCount >= 0);
+
             //
             // If we ended up substituting a name in the component then update
             // the full path and update the pointers
@@ -1796,7 +1849,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE_2,
-                              "AFSLocateNameEntry (FO: %08lX) Substituting %wZ into %wZ Index %08lX\n",
+                              "AFSLocateNameEntry (FO: %p) Substituting %wZ into %wZ Index %08lX\n",
                               FileObject,
                               &uniSearchName,
                               &uniComponentName,
@@ -1828,7 +1881,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_ERROR,
-                                  "AFSLocateNameEntry (FO: %08lX) Failure to substitute %wZ into %wZ Index %08lX Status %08lX\n",
+                                  "AFSLocateNameEntry (FO: %p) Failure to substitute %wZ into %wZ Index %08lX Status %08lX\n",
                                   FileObject,
                                   &uniSearchName,
                                   &uniComponentName,
@@ -1858,9 +1911,8 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
             //
 
             if( pCurrentObject->FileType == AFS_FILE_TYPE_SYMLINK &&
-                pCurrentObject->TargetFileId.Vnode == 0 &&
-                pCurrentObject->TargetFileId.Unique == 0 &&
-                pDirEntry->NameInformation.TargetName.Length == 0)
+                ( pCurrentObject->TargetFileId.Vnode == 0 ||
+                  pDirEntry->NameInformation.TargetName.Length == 0))
             {
 
                 ntStatus = AFSValidateSymLink( AuthGroup,
@@ -1871,7 +1923,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_ERROR,
-                                  "AFSLocateNameEntry (FO: %08lX) Failed to evaluate possible DFS Link %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                  "AFSLocateNameEntry (FO: %p) Failed to evaluate possible DFS Link %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                                   FileObject,
                                   &pDirEntry->NameInformation.FileName,
                                   pCurrentObject->FileId.Cell,
@@ -1890,7 +1942,7 @@ AFSLocateNameEntry( IN GUID *AuthGroup,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSLocateNameEntry (FO: %08lX) Inserting name array entry %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                          "AFSLocateNameEntry (FO: %p) Inserting name array entry %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                           FileObject,
                           &pDirEntry->NameInformation.FileName,
                           pCurrentObject->FileId.Cell,
@@ -1912,7 +1964,7 @@ try_exit:
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                       AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSLocateNameEntry (FO: %08lX) Completed processing %wZ Status %08lX\n",
+                      "AFSLocateNameEntry (FO: %p) Completed processing %wZ Status %08lX\n",
                       FileObject,
                       RootPathName,
                       ntStatus);
@@ -1925,7 +1977,7 @@ try_exit:
             if( pDirEntry != NULL)
             {
 
-                lCount = InterlockedDecrement( &pDirEntry->OpenReferenceCount);
+                lCount = InterlockedDecrement( &pDirEntry->DirOpenReferenceCount);
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
@@ -1934,11 +1986,13 @@ try_exit:
                               pDirEntry,
                               NULL,
                               lCount);
+
+                ASSERT( lCount >= 0);
             }
             else if( pParentDirEntry != NULL)
             {
 
-                lCount = InterlockedDecrement( &pParentDirEntry->OpenReferenceCount);
+                lCount = InterlockedDecrement( &pParentDirEntry->DirOpenReferenceCount);
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
@@ -1947,6 +2001,8 @@ try_exit:
                               pParentDirEntry,
                               NULL,
                               lCount);
+
+                ASSERT( lCount >= 0);
             }
 
             if( bReleaseCurrentVolume)
@@ -1958,7 +2014,7 @@ try_exit:
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSLocateNameEntry Decrement3 count on volume %08lX Cnt %d\n",
+                              "AFSLocateNameEntry Decrement3 count on volume %p Cnt %d\n",
                               pCurrentVolume,
                               lCount);
             }
@@ -1981,7 +2037,7 @@ try_exit:
                               &(*ParentDirectoryCB)->NameInformation.FileName,
                               *ParentDirectoryCB,
                               NULL,
-                              (*ParentDirectoryCB)->OpenReferenceCount);
+                              (*ParentDirectoryCB)->DirOpenReferenceCount);
             }
 
             if( *DirectoryCB != NULL)
@@ -1993,7 +2049,7 @@ try_exit:
                               &(*DirectoryCB)->NameInformation.FileName,
                               *DirectoryCB,
                               NULL,
-                              (*DirectoryCB)->OpenReferenceCount);
+                              (*DirectoryCB)->DirOpenReferenceCount);
             }
         }
 
@@ -2018,9 +2074,9 @@ AFSCreateDirEntry( IN GUID            *AuthGroup,
                    IN OUT AFSDirectoryCB **DirEntry)
 {
 
+    UNREFERENCED_PARAMETER(FileName);
     NTSTATUS ntStatus = STATUS_SUCCESS;
     AFSDirectoryCB *pDirNode = NULL, *pExistingDirNode = NULL;
-    UNICODE_STRING uniShortName;
     LARGE_INTEGER liFileSize = {0,0};
     LONG lCount;
 
@@ -2082,6 +2138,11 @@ AFSCreateDirEntry( IN GUID            *AuthGroup,
             try_return( ntStatus);
         }
 
+        //
+        // If AFSNotifyFileCreate returns pDirNode != NULL, then its
+        // DirOpenReferenceCount is held.
+        //
+
         AFSAcquireExcl( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
                         TRUE);
 
@@ -2137,19 +2198,32 @@ AFSCreateDirEntry( IN GUID            *AuthGroup,
                                &pExistingDirNode->ObjectInformation->FileId))
             {
 
-                AFSDeleteDirEntry( ParentObjectInfo,
-                                   pDirNode);
+                if ( pExistingDirNode != pDirNode)
+                {
 
-                lCount = InterlockedIncrement( &pExistingDirNode->OpenReferenceCount);
+                    lCount = InterlockedDecrement( &pDirNode->DirOpenReferenceCount);
 
-                AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
-                              AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSCreateDirEntry Increment count on %wZ DE %p Cnt %d\n",
-                              &pExistingDirNode->NameInformation.FileName,
-                              pExistingDirNode,
-                              lCount);
+                    AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+                                  AFS_TRACE_LEVEL_VERBOSE,
+                                  "AFSCreateDirEntry Decrement count on %wZ DE %p Cnt %d\n",
+                                  &pDirNode->NameInformation.FileName,
+                                  pDirNode,
+                                  lCount);
+
+                    AFSDeleteDirEntry( ParentObjectInfo,
+                                       pDirNode);
 
-                *DirEntry = pExistingDirNode;
+                    lCount = InterlockedIncrement( &pExistingDirNode->DirOpenReferenceCount);
+
+                    AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+                                  AFS_TRACE_LEVEL_VERBOSE,
+                                  "AFSCreateDirEntry Increment count on %wZ DE %p Cnt %d\n",
+                                  &pExistingDirNode->NameInformation.FileName,
+                                  pExistingDirNode,
+                                  lCount);
+
+                    *DirEntry = pExistingDirNode;
+                }
 
                 AFSReleaseResource( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
 
@@ -2162,7 +2236,7 @@ AFSCreateDirEntry( IN GUID            *AuthGroup,
                 // Need to tear down this entry and rebuild it below
                 //
 
-                if( pExistingDirNode->OpenReferenceCount == 0)
+                if( pExistingDirNode->DirOpenReferenceCount <= 0)
                 {
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
@@ -2204,7 +2278,6 @@ AFSCreateDirEntry( IN GUID            *AuthGroup,
                     AFSRemoveNameEntry( ParentObjectInfo,
                                         pExistingDirNode);
                 }
-
             }
         }
 
@@ -2226,15 +2299,6 @@ AFSCreateDirEntry( IN GUID            *AuthGroup,
                                 pDirNode,
                                 TRUE);
 
-        lCount = InterlockedIncrement( &pDirNode->OpenReferenceCount);
-
-        AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
-                      AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSCreateDirEntry Increment2 count on %wZ DE %p Cnt %d\n",
-                      &pDirNode->NameInformation.FileName,
-                      pDirNode,
-                      lCount);
-
         //
         // Pass back the dir entry
         //
@@ -2380,7 +2444,7 @@ AFSInsertDirectoryNode( IN AFSObjectInfoCB *ParentObjectInfo,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSInsertDirectoryNode Inserting entry %08lX %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                          "AFSInsertDirectoryNode Inserting entry %p %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                           DirEntry,
                           &DirEntry->NameInformation.FileName,
                           DirEntry->ObjectInformation->FileId.Cell,
@@ -2433,16 +2497,19 @@ AFSDeleteDirEntry( IN AFSObjectInfoCB *ParentObjectInfo,
     __Enter
     {
 
-        AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+        AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING | AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSDeleteDirEntry Deleting dir entry in parent %08lX Entry %08lX %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                      "AFSDeleteDirEntry Deleting dir entry in parent %08lX Entry %p %wZ FID %08lX-%08lX-%08lX-%08lX RefCount %d\n",
                       ParentObjectInfo,
                       DirEntry,
                       &DirEntry->NameInformation.FileName,
                       DirEntry->ObjectInformation->FileId.Cell,
                       DirEntry->ObjectInformation->FileId.Volume,
                       DirEntry->ObjectInformation->FileId.Vnode,
-                      DirEntry->ObjectInformation->FileId.Unique);
+                      DirEntry->ObjectInformation->FileId.Unique,
+                      DirEntry->DirOpenReferenceCount);
+
+        ASSERT( DirEntry->DirOpenReferenceCount == 0);
 
         AFSRemoveDirNodeFromParent( ParentObjectInfo,
                                     DirEntry,
@@ -2474,7 +2541,7 @@ AFSDeleteDirEntry( IN AFSObjectInfoCB *ParentObjectInfo,
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_OBJECT_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSDeleteDirEntry Decrement count on object %08lX Cnt %d\n",
+                      "AFSDeleteDirEntry Decrement count on object %p Cnt %d\n",
                       DirEntry->ObjectInformation,
                       lCount);
 
@@ -2516,7 +2583,7 @@ AFSRemoveDirNodeFromParent( IN AFSObjectInfoCB *ParentObjectInfo,
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                       AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSRemoveDirNodeFromParent Removing DirEntry %08lX %wZ FID %08lX-%08lX-%08lX-%08lX from Parent %08lX\n",
+                      "AFSRemoveDirNodeFromParent Removing DirEntry %p %wZ FID %08lX-%08lX-%08lX-%08lX from Parent %p\n",
                       DirEntry,
                       &DirEntry->NameInformation.FileName,
                       DirEntry->ObjectInformation->FileId.Cell,
@@ -2530,7 +2597,7 @@ AFSRemoveDirNodeFromParent( IN AFSObjectInfoCB *ParentObjectInfo,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSRemoveDirNodeFromParent Removing DirEntry %08lX name %wZ\n",
+                          "AFSRemoveDirNodeFromParent Removing DirEntry %p name %wZ\n",
                           DirEntry,
                           &DirEntry->NameInformation.FileName);
 
@@ -2697,7 +2764,7 @@ AFSParseName( IN PIRP Irp,
     AFSDeviceExt       *pDeviceExt = (AFSDeviceExt *)AFSRDRDeviceObject->DeviceExtension;
     UNICODE_STRING      uniFullName, uniComponentName, uniRemainingPath;
     ULONG               ulCRC = 0;
-    AFSDirectoryCB     *pDirEntry = NULL, *pShareDirEntry = NULL, *pTargetDirEntry = NULL;
+    AFSDirectoryCB     *pDirEntry = NULL;
     USHORT              usIndex = 0, usDriveIndex = 0;
     AFSCcb             *pRelatedCcb = NULL;
     AFSNameArrayHdr    *pNameArray = NULL, *pRelatedNameArray = NULL;
@@ -2718,6 +2785,8 @@ AFSParseName( IN PIRP Irp,
 
         *ParseFlags = AFS_PARSE_FLAG_ROOT_ACCESS;
 
+        *ParentDirectoryCB = NULL;
+
         if( pIrpSp->FileObject->RelatedFileObject != NULL)
         {
 
@@ -2737,7 +2806,7 @@ AFSParseName( IN PIRP Irp,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_VERBOSE_2,
-                          "AFSParseName (%08lX) Relative open for %wZ FID %08lX-%08lX-%08lX-%08lX component %wZ\n",
+                          "AFSParseName (%p) Relative open for %wZ FID %08lX-%08lX-%08lX-%08lX component %wZ\n",
                           Irp,
                           &pRelatedCcb->DirectoryCB->NameInformation.FileName,
                           pRelatedCcb->DirectoryCB->ObjectInformation->FileId.Cell,
@@ -2751,7 +2820,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_ERROR,
-                              "AFSParseName (%08lX) Component %wZ contains wild cards\n",
+                              "AFSParseName (%p) Component %wZ contains wild cards\n",
                               Irp,
                               &uniFullName);
 
@@ -2781,7 +2850,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_ERROR,
-                              "AFSParseName (%08lX) Volume %08lX:%08lX OFFLINE/INVALID\n",
+                              "AFSParseName (%p) Volume %08lX:%08lX OFFLINE/INVALID\n",
                               Irp,
                               pVolumeCB->ObjectInformation.FileId.Cell,
                               pVolumeCB->ObjectInformation.FileId.Volume);
@@ -2796,7 +2865,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSParseName (%08lX) Verifying root of volume %08lX:%08lX\n",
+                              "AFSParseName (%p) Verifying root of volume %08lX:%08lX\n",
                               Irp,
                               pVolumeCB->ObjectInformation.FileId.Cell,
                               pVolumeCB->ObjectInformation.FileId.Volume);
@@ -2809,7 +2878,7 @@ AFSParseName( IN PIRP Irp,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_ERROR,
-                                  "AFSParseName (%08lX) Failed verification of root Status %08lX\n",
+                                  "AFSParseName (%p) Failed verification of root Status %08lX\n",
                                   Irp,
                                   ntStatus);
 
@@ -2826,7 +2895,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSParseName (%08lX) Verifying parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+                              "AFSParseName (%p) Verifying parent %wZ FID %08lX-%08lX-%08lX-%08lX\n",
                               Irp,
                               &pDirEntry->NameInformation.FileName,
                               pDirEntry->ObjectInformation->FileId.Cell,
@@ -2851,7 +2920,7 @@ AFSParseName( IN PIRP Irp,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_VERBOSE,
-                                  "AFSParseName (%08lX) Failed verification of parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+                                  "AFSParseName (%p) Failed verification of parent %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
                                   Irp,
                                   &pDirEntry->NameInformation.FileName,
                                   pDirEntry->ObjectInformation->FileId.Cell,
@@ -2884,7 +2953,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_ERROR,
-                              "AFSParseName (%08lX) Failed to allocate full name buffer\n",
+                              "AFSParseName (%p) Failed to allocate full name buffer\n",
                               Irp);
 
                 try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
@@ -2921,7 +2990,7 @@ AFSParseName( IN PIRP Irp,
 
                 RtlCopyMemory( &uniFullName.Buffer[ uniFullName.Length/sizeof( WCHAR)],
                                pIrpSp->FileObject->FileName.Buffer,
-                               pIr\epSp->FileObject->FileName.Length);
+                               pIrpSp->FileObject->FileName.Length);
 
                 uniFullName.Length += pIrpSp->FileObject->FileName.Length;
             }
@@ -2947,7 +3016,7 @@ AFSParseName( IN PIRP Irp,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_VERBOSE,
-                                  "AFSParseName (%08lX) Failed to initialize name array\n",
+                                  "AFSParseName (%p) Failed to initialize name array\n",
                                   Irp);
 
                     AFSExFreePoolWithTag( uniFullName.Buffer, 0);
@@ -2974,7 +3043,7 @@ AFSParseName( IN PIRP Irp,
 
                     AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                                   AFS_TRACE_LEVEL_VERBOSE,
-                                  "AFSParseName (%08lX) Failed to initialize name array\n",
+                                  "AFSParseName (%p) Failed to initialize name array\n",
                                   Irp);
 
                     AFSExFreePoolWithTag( uniFullName.Buffer, 0);
@@ -2992,7 +3061,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSParseName (%08lX) Failed to populate name array\n",
+                              "AFSParseName (%p) Failed to populate name array\n",
                               Irp);
 
                 AFSExFreePoolWithTag( uniFullName.Buffer, 0);
@@ -3013,8 +3082,6 @@ AFSParseName( IN PIRP Irp,
 
             *NameArray = pNameArray;
 
-            *VolumeCB = pVolumeCB;
-
             //
             // Increment our volume reference count
             //
@@ -3023,25 +3090,17 @@ AFSParseName( IN PIRP Irp,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
                           AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSParseName Increment count on volume %08lX Cnt %d\n",
+                          "AFSParseName Increment count on volume %p Cnt %d\n",
                           pVolumeCB,
                           lCount);
 
-            *ParentDirectoryCB = pDirEntry;
-
-            lCount = InterlockedIncrement( &pDirEntry->OpenReferenceCount);
+            *VolumeCB = pVolumeCB;
 
-            AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
-                          AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSParseName Increment1 count on %wZ DE %p Ccb %p Cnt %d\n",
-                          &pDirEntry->NameInformation.FileName,
-                          pDirEntry,
-                          NULL,
-                          lCount);
+            *ParentDirectoryCB = pDirEntry;
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_VERBOSE_2,
-                          "AFSParseName (%08lX) Returning full name %wZ\n",
+                          "AFSParseName (%p) Returning full name %wZ\n",
                           Irp,
                           &uniFullName);
 
@@ -3060,7 +3119,7 @@ AFSParseName( IN PIRP Irp,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_ERROR,
-                          "AFSParseName (%08lX) Name %wZ contains wild cards or too short\n",
+                          "AFSParseName (%p) Name %wZ contains wild cards or too short\n",
                           Irp,
                           &uniFullName);
 
@@ -3133,7 +3192,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_ERROR,
-                              "AFSParseName (%08lX) Name %wZ does not have server name\n",
+                              "AFSParseName (%p) Name %wZ does not have server name\n",
                               Irp,
                               &pIrpSp->FileObject->FileName);
 
@@ -3150,7 +3209,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_ERROR,
-                              "AFSParseName (%08lX) Name %wZ contains invalid drive mapping\n",
+                              "AFSParseName (%p) Name %wZ contains invalid drive mapping\n",
                               Irp,
                               &pIrpSp->FileObject->FileName);
 
@@ -3163,7 +3222,7 @@ AFSParseName( IN PIRP Irp,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_ERROR,
-                          "AFSParseName (%08lX) Component %wZ contains wild cards\n",
+                          "AFSParseName (%p) Component %wZ contains wild cards\n",
                           Irp,
                           &uniFullName);
 
@@ -3172,7 +3231,7 @@ AFSParseName( IN PIRP Irp,
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                       AFS_TRACE_LEVEL_VERBOSE_2,
-                      "AFSParseName (%08lX) Processing full name %wZ\n",
+                      "AFSParseName (%p) Processing full name %wZ\n",
                       Irp,
                       &uniFullName);
 
@@ -3200,7 +3259,7 @@ AFSParseName( IN PIRP Irp,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_ERROR,
-                          "AFSParseName (%08lX) Volume %08lX:%08lX OFFLINE/INVALID\n",
+                          "AFSParseName (%p) Volume %08lX:%08lX OFFLINE/INVALID\n",
                           Irp,
                           AFSGlobalRoot->ObjectInformation.FileId.Cell,
                           AFSGlobalRoot->ObjectInformation.FileId.Volume);
@@ -3215,7 +3274,7 @@ AFSParseName( IN PIRP Irp,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSParseName (%08lX) Verifying root of volume %08lX:%08lX\n",
+                          "AFSParseName (%p) Verifying root of volume %08lX:%08lX\n",
                           Irp,
                           AFSGlobalRoot->ObjectInformation.FileId.Cell,
                           AFSGlobalRoot->ObjectInformation.FileId.Volume);
@@ -3228,7 +3287,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_ERROR,
-                              "AFSParseName (%08lX) Failed verification of root Status %08lX\n",
+                              "AFSParseName (%p) Failed verification of root Status %08lX\n",
                               Irp,
                               ntStatus);
 
@@ -3245,7 +3304,7 @@ AFSParseName( IN PIRP Irp,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSParseName (%08lX) Enumerating global root of volume %08lX:%08lX\n",
+                          "AFSParseName (%p) Enumerating global root of volume %08lX:%08lX\n",
                           Irp,
                           AFSGlobalRoot->ObjectInformation.FileId.Cell,
                           AFSGlobalRoot->ObjectInformation.FileId.Volume);
@@ -3257,7 +3316,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_ERROR,
-                              "AFSParseName (%08lX) Failed enumeraiton of root Status %08lX\n",
+                              "AFSParseName (%p) Failed enumeraiton of root Status %08lX\n",
                               Irp,
                               ntStatus);
 
@@ -3266,7 +3325,7 @@ AFSParseName( IN PIRP Irp,
         }
 
         //
-        // Check for the \\Server access and return it as though it where \\Server\Globalroot
+        // Check for the \\Server access and return it as though it were \\Server\Globalroot
         //
 
         if( uniRemainingPath.Buffer == NULL ||
@@ -3276,10 +3335,10 @@ AFSParseName( IN PIRP Irp,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_VERBOSE_2,
-                          "AFSParseName (%08lX) Returning global root access\n",
+                          "AFSParseName (%p) Returning global root access\n",
                           Irp);
 
-            lCount = InterlockedIncrement( &AFSGlobalRoot->DirectoryCB->OpenReferenceCount);
+            lCount = InterlockedIncrement( &AFSGlobalRoot->DirectoryCB->DirOpenReferenceCount);
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                           AFS_TRACE_LEVEL_VERBOSE,
@@ -3324,7 +3383,7 @@ AFSParseName( IN PIRP Irp,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_ERROR,
-                          "AFSParseName (%08lX) Component %wZ contains wild cards\n",
+                          "AFSParseName (%p) Component %wZ contains wild cards\n",
                           Irp,
                           &uniComponentName);
 
@@ -3355,10 +3414,10 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE_2,
-                              "AFSParseName (%08lX) Returning global root access\n",
+                              "AFSParseName (%p) Returning global root access\n",
                               Irp);
 
-                lCount = InterlockedIncrement( &AFSGlobalRoot->DirectoryCB->OpenReferenceCount);
+                lCount = InterlockedIncrement( &AFSGlobalRoot->DirectoryCB->DirOpenReferenceCount);
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
@@ -3398,10 +3457,10 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE_2,
-                              "AFSParseName (%08lX) Returning root PIOCtl access\n",
+                              "AFSParseName (%p) Returning root PIOCtl access\n",
                               Irp);
 
-                lCount = InterlockedIncrement( &AFSGlobalRoot->DirectoryCB->OpenReferenceCount);
+                lCount = InterlockedIncrement( &AFSGlobalRoot->DirectoryCB->DirOpenReferenceCount);
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
@@ -3426,7 +3485,7 @@ AFSParseName( IN PIRP Irp,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                           AFS_TRACE_LEVEL_VERBOSE_2,
-                          "AFSParseName (%08lX) Returning root share name %wZ access\n",
+                          "AFSParseName (%p) Returning root share name %wZ access\n",
                           Irp,
                           &uniComponentName);
 
@@ -3460,19 +3519,9 @@ AFSParseName( IN PIRP Irp,
 
             *FileName = uniComponentName;
 
-            *ParentDirectoryCB = pDirEntry;
-
             ClearFlag( *ParseFlags, AFS_PARSE_FLAG_ROOT_ACCESS);
 
-            lCount = InterlockedIncrement( &pDirEntry->OpenReferenceCount);
-
-            AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
-                          AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSParseName Increment5 count on %wZ DE %p Ccb %p Cnt %d\n",
-                          &pDirEntry->NameInformation.FileName,
-                          pDirEntry,
-                          NULL,
-                          lCount);
+            *ParentDirectoryCB = pDirEntry;
 
             try_return( ntStatus = STATUS_SUCCESS);
         }
@@ -3586,7 +3635,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSParseName (%08lX) Failed to initialize name array\n",
+                              "AFSParseName (%p) Failed to initialize name array\n",
                               Irp);
 
                 try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
@@ -3600,7 +3649,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSParseName (%08lX) Failed to insert name array element\n",
+                              "AFSParseName (%p) Failed to insert name array element\n",
                               Irp);
 
                 try_return( ntStatus);
@@ -3646,8 +3695,6 @@ AFSParseName( IN PIRP Irp,
                 //
                 // This is a root open so pass back no parent
                 //
-
-                *ParentDirectoryCB = NULL;
             }
         }
         else
@@ -3666,7 +3713,7 @@ AFSParseName( IN PIRP Irp,
 
                 AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSParseName (%08lX) Failed to initialize name array\n",
+                              "AFSParseName (%p) Failed to initialize name array\n",
                               Irp);
 
                 try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
@@ -3715,22 +3762,11 @@ AFSParseName( IN PIRP Irp,
             uniRemainingPath.Length += sizeof( WCHAR);
             uniRemainingPath.MaximumLength += sizeof( WCHAR);
 
-            lCount = InterlockedIncrement( &pVolumeCB->DirectoryCB->OpenReferenceCount);
-
-            AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
-                          AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSParseName Increment6 count on %wZ DE %p Ccb %p Cnt %d\n",
-                          &pVolumeCB->DirectoryCB->NameInformation.FileName,
-                          pVolumeCB->DirectoryCB,
-                          NULL,
-                          lCount = pVolumeCB->DirectoryCB->OpenReferenceCount);
-
             //
             // Pass back the parent being the volume root
             //
 
             *ParentDirectoryCB = pVolumeCB->DirectoryCB;
-
         }
 
         //
@@ -3753,7 +3789,7 @@ AFSParseName( IN PIRP Irp,
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
                       AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSParseName Increment2 count on global volume %08lX Cnt %d\n",
+                      "AFSParseName Increment2 count on global volume %p Cnt %d\n",
                       pVolumeCB,
                       lCount);
 
@@ -3765,13 +3801,15 @@ try_exit:
             if( *ParentDirectoryCB != NULL)
             {
 
+                lCount = InterlockedIncrement( &(*ParentDirectoryCB)->DirOpenReferenceCount);
+
                 AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                               AFS_TRACE_LEVEL_VERBOSE,
-                              "AFSParseName Count on %wZ DE %p Ccb %p Cnt %d\n",
+                              "AFSParseName Increment1 count on %wZ DE %p Ccb %p Cnt %d\n",
                               &(*ParentDirectoryCB)->NameInformation.FileName,
-                              *ParentDirectoryCB,
+                              (*ParentDirectoryCB),
                               NULL,
-                              (*ParentDirectoryCB)->OpenReferenceCount);
+                              lCount);
             }
         }
 
@@ -3803,7 +3841,6 @@ AFSCheckCellName( IN GUID *AuthGroup,
     NTSTATUS ntStatus = STATUS_SUCCESS;
     UNICODE_STRING uniName;
     AFSDirEnumEntry *pDirEnumEntry = NULL;
-    AFSDeviceExt *pDevExt = (AFSDeviceExt *)AFSRDRDeviceObject->DeviceExtension;
     AFSDirHdr *pDirHdr = &AFSGlobalRoot->ObjectInformation.Specific.Directory.DirectoryNodeHdr;
     AFSDirectoryCB *pDirNode = NULL;
     UNICODE_STRING uniDirName, uniTargetName;
@@ -3919,7 +3956,7 @@ AFSCheckCellName( IN GUID *AuthGroup,
 
             *ShareDirEntry = pVolumeCB->DirectoryCB;
 
-            lCount = InterlockedIncrement( &pVolumeCB->DirectoryCB->OpenReferenceCount);
+            lCount = InterlockedIncrement( &pVolumeCB->DirectoryCB->DirOpenReferenceCount);
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                           AFS_TRACE_LEVEL_VERBOSE,
@@ -3930,6 +3967,12 @@ AFSCheckCellName( IN GUID *AuthGroup,
                           lCount);
 
             lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
+
+            AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
+                          AFS_TRACE_LEVEL_VERBOSE,
+                          "AFSCheckCellName Increment count on volume %p Cnt %d\n",
+                          pVolumeCB,
+                          lCount);
         }
         else
         {
@@ -4037,7 +4080,7 @@ AFSCheckCellName( IN GUID *AuthGroup,
                           AFSGlobalRoot->ObjectInformation.FileId.Vnode,
                           AFSGlobalRoot->ObjectInformation.FileId.Unique);
 
-            lCount = InterlockedIncrement( &pDirNode->OpenReferenceCount);
+            lCount = InterlockedIncrement( &pDirNode->DirOpenReferenceCount);
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
                           AFS_TRACE_LEVEL_VERBOSE,
@@ -4077,8 +4120,6 @@ AFSBuildMountPointTarget( IN GUID *AuthGroup,
     NTSTATUS ntStatus = STATUS_SUCCESS;
     AFSDeviceExt *pDevExt = (AFSDeviceExt *) AFSRDRDeviceObject->DeviceExtension;
     AFSDirEnumEntry *pDirEntry = NULL;
-    AFSDirectoryCB *pDirNode = NULL;
-    UNICODE_STRING uniDirName, uniTargetName;
     ULONGLONG       ullIndex = 0;
     AFSVolumeCB *pVolumeCB = NULL;
     AFSFileID stTargetFileID;
@@ -4186,7 +4227,7 @@ AFSBuildMountPointTarget( IN GUID *AuthGroup,
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
                       AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSBuildMountPointTarget Acquiring RDR VolumeTreeLock lock %08lX EXCL %08lX\n",
+                      "AFSBuildMountPointTarget Acquiring RDR VolumeTreeLock lock %p EXCL %08lX\n",
                       &pDevExt->Specific.RDR.VolumeTreeLock,
                       PsGetCurrentThread());
 
@@ -4259,7 +4300,7 @@ AFSBuildMountPointTarget( IN GUID *AuthGroup,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
                           AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSBuildMountPointTarget Increment count on volume %08lX Cnt %d\n",
+                          "AFSBuildMountPointTarget Increment count on volume %p Cnt %d\n",
                           pVolumeCB,
                           lCount);
 
@@ -4290,6 +4331,12 @@ AFSBuildMountPointTarget( IN GUID *AuthGroup,
 
                 lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
 
+                AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSBuildMountPoint Decrement count on volume %p Cnt %d\n",
+                              pVolumeCB,
+                              lCount);
+
                 AFSReleaseResource( pVolumeCB->VolumeLock);
 
                 try_return( ntStatus);
@@ -4339,8 +4386,6 @@ AFSBuildRootVolume( IN GUID *AuthGroup,
 
     NTSTATUS ntStatus = STATUS_SUCCESS;
     AFSDeviceExt *pDevExt = (AFSDeviceExt *) AFSRDRDeviceObject->DeviceExtension;
-    AFSDirectoryCB *pDirNode = NULL;
-    UNICODE_STRING uniDirName, uniTargetName;
     ULONGLONG       ullIndex = 0;
     AFSVolumeCB *pVolumeCB = NULL;
     LONG lCount;
@@ -4361,7 +4406,7 @@ AFSBuildRootVolume( IN GUID *AuthGroup,
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_LOCK_PROCESSING,
                       AFS_TRACE_LEVEL_VERBOSE,
-                      "AFSBuildRootVolume Acquiring RDR VolumeTreeLock lock %08lX EXCL %08lX\n",
+                      "AFSBuildRootVolume Acquiring RDR VolumeTreeLock lock %p EXCL %08lX\n",
                       &pDevExt->Specific.RDR.VolumeTreeLock,
                       PsGetCurrentThread());
 
@@ -4396,7 +4441,7 @@ AFSBuildRootVolume( IN GUID *AuthGroup,
             //
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
-                          AFS_TRACE_LEVEL_VERBOSE_2,
+                         AFS_TRACE_LEVEL_VERBOSE_2,
                           "AFSBuildRootVolume Initializing root for FID %08lX-%08lX-%08lX-%08lX\n",
                           FileId->Cell,
                           FileId->Volume,
@@ -4433,7 +4478,7 @@ AFSBuildRootVolume( IN GUID *AuthGroup,
 
             AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
                           AFS_TRACE_LEVEL_VERBOSE,
-                          "AFSBuildRootVolume Increment count on volume %08lX Cnt %d\n",
+                          "AFSBuildRootVolume Increment count on volume %p Cnt %d\n",
                           pVolumeCB,
                           lCount);
 
@@ -4465,6 +4510,12 @@ AFSBuildRootVolume( IN GUID *AuthGroup,
 
                 lCount = InterlockedDecrement( &pVolumeCB->VolumeReferenceCount);
 
+                AFSDbgLogMsg( AFS_SUBSYSTEM_VOLUME_REF_COUNTING,
+                              AFS_TRACE_LEVEL_VERBOSE,
+                              "AFSBuildRootVolume Decrement count on volume %p Cnt %d\n",
+                              pVolumeCB,
+                              lCount);
+
                 AFSReleaseResource( pVolumeCB->VolumeLock);
 
                 try_return( ntStatus);
@@ -4512,6 +4563,7 @@ AFSProcessDFSLink( IN AFSDirectoryCB *DirEntry,
     NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST;
     UNICODE_STRING uniReparseName;
     UNICODE_STRING uniMUPDeviceName;
+    UNICODE_STRING uniIOMgrDeviceName;
     AFSDirEnumEntry *pDirEntry = NULL;
 
     __Enter
@@ -4524,6 +4576,9 @@ AFSProcessDFSLink( IN AFSDirectoryCB *DirEntry,
         RtlInitUnicodeString( &uniMUPDeviceName,
                               L"\\Device\\MUP");
 
+        RtlInitUnicodeString( &uniIOMgrDeviceName,
+                              L"\\??\\");
+
         uniReparseName.Length = 0;
         uniReparseName.Buffer = NULL;
 
@@ -4642,18 +4697,32 @@ AFSProcessDFSLink( IN AFSDirectoryCB *DirEntry,
         // Start building the name
         //
 
-        RtlCopyMemory( uniReparseName.Buffer,
-                       uniMUPDeviceName.Buffer,
-                       uniMUPDeviceName.Length);
+        if ( DirEntry->NameInformation.TargetName.Buffer[ 0] != L'\\' &&
+             DirEntry->NameInformation.TargetName.Buffer[ 1] == L':')
+        {
 
-        uniReparseName.Length = uniMUPDeviceName.Length;
+            RtlCopyMemory( uniReparseName.Buffer,
+                           uniIOMgrDeviceName.Buffer,
+                           uniIOMgrDeviceName.Length);
 
-        if( DirEntry->NameInformation.TargetName.Buffer[ 0] != L'\\')
+            uniReparseName.Length = uniIOMgrDeviceName.Length;
+        }
+        else
         {
 
-            uniReparseName.Buffer[ uniReparseName.Length/sizeof( WCHAR)] = L'\\';
+            RtlCopyMemory( uniReparseName.Buffer,
+                           uniMUPDeviceName.Buffer,
+                           uniMUPDeviceName.Length);
+
+            uniReparseName.Length = uniMUPDeviceName.Length;
+
+            if( DirEntry->NameInformation.TargetName.Buffer[ 0] != L'\\')
+            {
+
+                uniReparseName.Buffer[ uniReparseName.Length/sizeof( WCHAR)] = L'\\';
 
-            uniReparseName.Length += sizeof( WCHAR);
+                uniReparseName.Length += sizeof( WCHAR);
+            }
         }
 
         RtlCopyMemory( &uniReparseName.Buffer[ uniReparseName.Length/sizeof( WCHAR)],