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[NTFS] When reading $I30 attribute fails, stop the rename operation.
[reactos.git] / drivers / filesystems / ntfs / mft.c
diff --git a/drivers/filesystems/ntfs/mft.c b/drivers/filesystems/ntfs/mft.c
index 8594f79..24f28e0 100644 (file)
--- a/drivers/filesystems/ntfs/mft.c
+++ b/drivers/filesystems/ntfs/mft.c
@@ -277,7 +277,7 @@ IncreaseMftSize(PDEVICE_EXTENSION Vcb, BOOLEAN CanWait)
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("ERROR: Couldn't find $BITMAP attribute of Mft!\n");
-        ExFreePoolWithTag(BlankFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, BlankFileRecord);
         ExReleaseResourceLite(&(Vcb->DirResource));
         return Status;
     }
@@ -308,7 +308,7 @@ IncreaseMftSize(PDEVICE_EXTENSION Vcb, BOOLEAN CanWait)
     if (!BitmapBuffer)
     {
         DPRINT1("ERROR: Unable to allocate memory for bitmap attribute!\n");
-        ExFreePoolWithTag(BlankFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, BlankFileRecord);
         ExReleaseResourceLite(&(Vcb->DirResource));
         ReleaseAttributeContext(BitmapContext);
         return STATUS_INSUFFICIENT_RESOURCES;
@@ -326,7 +326,7 @@ IncreaseMftSize(PDEVICE_EXTENSION Vcb, BOOLEAN CanWait)
     if (BytesRead != BitmapSize.LowPart)
     {
         DPRINT1("ERROR: Bytes read != Bitmap size!\n");
-        ExFreePoolWithTag(BlankFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, BlankFileRecord);
         ExReleaseResourceLite(&(Vcb->DirResource));
         ExFreePoolWithTag(BitmapBuffer, TAG_NTFS);
         ReleaseAttributeContext(BitmapContext);
@@ -338,7 +338,7 @@ IncreaseMftSize(PDEVICE_EXTENSION Vcb, BOOLEAN CanWait)
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("ERROR: Failed to set size of $MFT data attribute!\n");
-        ExFreePoolWithTag(BlankFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, BlankFileRecord);
         ExReleaseResourceLite(&(Vcb->DirResource));
         ExFreePoolWithTag(BitmapBuffer, TAG_NTFS);
         ReleaseAttributeContext(BitmapContext);
@@ -351,7 +351,7 @@ IncreaseMftSize(PDEVICE_EXTENSION Vcb, BOOLEAN CanWait)
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("ERROR: Couldn't find $BITMAP attribute of Mft!\n");
-        ExFreePoolWithTag(BlankFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, BlankFileRecord);
         ExReleaseResourceLite(&(Vcb->DirResource));
         return Status;
     }
@@ -369,7 +369,7 @@ IncreaseMftSize(PDEVICE_EXTENSION Vcb, BOOLEAN CanWait)
         if (!NT_SUCCESS(Status))
         {
             DPRINT1("ERROR: Failed to set size of bitmap attribute!\n");
-            ExFreePoolWithTag(BlankFileRecord, TAG_NTFS);
+            ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, BlankFileRecord);
             ExReleaseResourceLite(&(Vcb->DirResource));
             ExFreePoolWithTag(BitmapBuffer, TAG_NTFS);
             ReleaseAttributeContext(BitmapContext);
@@ -384,7 +384,7 @@ IncreaseMftSize(PDEVICE_EXTENSION Vcb, BOOLEAN CanWait)
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("ERROR: Failed to update $MFT file record!\n");
-        ExFreePoolWithTag(BlankFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, BlankFileRecord);
         ExReleaseResourceLite(&(Vcb->DirResource));
         ExFreePoolWithTag(BitmapBuffer, TAG_NTFS);
         ReleaseAttributeContext(BitmapContext);
@@ -395,7 +395,7 @@ IncreaseMftSize(PDEVICE_EXTENSION Vcb, BOOLEAN CanWait)
     Status = WriteAttribute(Vcb, BitmapContext, 0, BitmapBuffer, NewBitmapSize, &LengthWritten, Vcb->MasterFileTable);
     if (!NT_SUCCESS(Status))
     {
-        ExFreePoolWithTag(BlankFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, BlankFileRecord);
         ExReleaseResourceLite(&(Vcb->DirResource));
         ExFreePoolWithTag(BitmapBuffer, TAG_NTFS);
         ReleaseAttributeContext(BitmapContext);
@@ -410,7 +410,7 @@ IncreaseMftSize(PDEVICE_EXTENSION Vcb, BOOLEAN CanWait)
         if (!NT_SUCCESS(Status))
         {
             DPRINT1("ERROR: Failed to write blank file record!\n");
-            ExFreePoolWithTag(BlankFileRecord, TAG_NTFS);
+            ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, BlankFileRecord);
             ExReleaseResourceLite(&(Vcb->DirResource));
             ExFreePoolWithTag(BitmapBuffer, TAG_NTFS);
             ReleaseAttributeContext(BitmapContext);
@@ -422,7 +422,7 @@ IncreaseMftSize(PDEVICE_EXTENSION Vcb, BOOLEAN CanWait)
     Status = UpdateMftMirror(Vcb);
 
     // Cleanup
-    ExFreePoolWithTag(BlankFileRecord, TAG_NTFS);
+    ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, BlankFileRecord);
     ExReleaseResourceLite(&(Vcb->DirResource));
     ExFreePoolWithTag(BitmapBuffer, TAG_NTFS);
     ReleaseAttributeContext(BitmapContext);
@@ -948,6 +948,7 @@ SetResidentAttributeDataLength(PDEVICE_EXTENSION Vcb,
                     DPRINT1("Unable to create LargeMcb!\n");
                     if (AttribDataSize.QuadPart > 0)
                         ExFreePoolWithTag(AttribData, TAG_NTFS);
+                    ExFreePoolWithTag(NewRecord, TAG_NTFS);
                     _SEH2_YIELD(return _SEH2_GetExceptionCode());
                 } _SEH2_END;
 
@@ -961,6 +962,7 @@ SetResidentAttributeDataLength(PDEVICE_EXTENSION Vcb,
                     DPRINT1("ERROR: Couldn't update file record to continue migration!\n");
                     if (AttribDataSize.QuadPart > 0)
                         ExFreePoolWithTag(AttribData, TAG_NTFS);
+                    ExFreePoolWithTag(NewRecord, TAG_NTFS);
                     return Status;
                 }
 
@@ -1301,7 +1303,7 @@ WriteAttribute(PDEVICE_EXTENSION Vcb,
         // Do we need to read the file record?
         if (FileRecord == NULL)
         {
-            FileRecord = ExAllocatePoolWithTag(NonPagedPool, Vcb->NtfsInfo.BytesPerFileRecord, TAG_NTFS);
+            FileRecord = ExAllocateFromNPagedLookasideList(&Vcb->FileRecLookasideList);
             if (!FileRecord)
             {
                 DPRINT1("Error: Couldn't allocate file record!\n");
@@ -1326,7 +1328,7 @@ WriteAttribute(PDEVICE_EXTENSION Vcb,
         {
             DPRINT1("ERROR: Couldn't find matching attribute!\n");
             if(FileRecordAllocated)
-                ExFreePoolWithTag(FileRecord, TAG_NTFS);
+                ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, FileRecord);
             return Status;
         }
 
@@ -1340,7 +1342,7 @@ WriteAttribute(PDEVICE_EXTENSION Vcb,
             DPRINT1("DRIVER ERROR: Data being written extends past end of file record!\n");
             ReleaseAttributeContext(FoundContext);
             if (FileRecordAllocated)
-                ExFreePoolWithTag(FileRecord, TAG_NTFS);
+                ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, FileRecord);
             return STATUS_INVALID_PARAMETER;
         }
 
@@ -1355,7 +1357,7 @@ WriteAttribute(PDEVICE_EXTENSION Vcb,
 
         ReleaseAttributeContext(FoundContext);
         if (FileRecordAllocated)
-            ExFreePoolWithTag(FileRecord, TAG_NTFS);
+            ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, FileRecord);
 
         if (NT_SUCCESS(Status))
             *RealLengthWritten = Length;
@@ -1624,9 +1626,7 @@ UpdateFileNameRecord(PDEVICE_EXTENSION Vcb,
            NewAllocationSize,
            CaseSensitive ? "TRUE" : "FALSE");
 
-    MftRecord = ExAllocatePoolWithTag(NonPagedPool,
-                                      Vcb->NtfsInfo.BytesPerFileRecord,
-                                      TAG_NTFS);
+    MftRecord = ExAllocateFromNPagedLookasideList(&Vcb->FileRecLookasideList);
     if (MftRecord == NULL)
     {
         return STATUS_INSUFFICIENT_RESOURCES;
@@ -1635,7 +1635,7 @@ UpdateFileNameRecord(PDEVICE_EXTENSION Vcb,
     Status = ReadFileRecord(Vcb, ParentMFTIndex, MftRecord);
     if (!NT_SUCCESS(Status))
     {
-        ExFreePoolWithTag(MftRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MftRecord);
         return Status;
     }
 
@@ -1643,7 +1643,7 @@ UpdateFileNameRecord(PDEVICE_EXTENSION Vcb,
     Status = FindAttribute(Vcb, MftRecord, AttributeIndexRoot, L"$I30", 4, &IndexRootCtx, NULL);
     if (!NT_SUCCESS(Status))
     {
-        ExFreePoolWithTag(MftRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MftRecord);
         return Status;
     }
 
@@ -1651,7 +1651,7 @@ UpdateFileNameRecord(PDEVICE_EXTENSION Vcb,
     if (IndexRecord == NULL)
     {
         ReleaseAttributeContext(IndexRootCtx);
-        ExFreePoolWithTag(MftRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MftRecord);
         return STATUS_INSUFFICIENT_RESOURCES;
     }
 
@@ -1661,7 +1661,8 @@ UpdateFileNameRecord(PDEVICE_EXTENSION Vcb,
         DPRINT1("ERROR: Failed to read Index Root!\n");
         ExFreePoolWithTag(IndexRecord, TAG_NTFS);
         ReleaseAttributeContext(IndexRootCtx);
-        ExFreePoolWithTag(MftRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MftRecord);
+        return Status;
     }
 
     IndexRoot = (PINDEX_ROOT_ATTRIBUTE)IndexRecord;
@@ -1699,7 +1700,7 @@ UpdateFileNameRecord(PDEVICE_EXTENSION Vcb,
 
     ReleaseAttributeContext(IndexRootCtx);
     ExFreePoolWithTag(IndexRecord, TAG_NTFS);
-    ExFreePoolWithTag(MftRecord, TAG_NTFS);
+    ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MftRecord);
 
     return Status;
 }
@@ -2158,9 +2159,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
     ULONG NodeSize;
 
     // Allocate memory for the parent directory
-    ParentFileRecord = ExAllocatePoolWithTag(NonPagedPool,
-                                             DeviceExt->NtfsInfo.BytesPerFileRecord,
-                                             TAG_NTFS);
+    ParentFileRecord = ExAllocateFromNPagedLookasideList(&DeviceExt->FileRecLookasideList);
     if (!ParentFileRecord)
     {
         DPRINT1("ERROR: Couldn't allocate memory for file record!\n");
@@ -2171,7 +2170,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
     Status = ReadFileRecord(DeviceExt, DirectoryMftIndex, ParentFileRecord);
     if (!NT_SUCCESS(Status))
     {
-        ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
         DPRINT1("ERROR: Couldn't read parent directory with index %I64u\n",
                 DirectoryMftIndex);
         return Status;
@@ -2194,7 +2193,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
     {
         DPRINT1("ERROR: Couldn't find $I30 $INDEX_ROOT attribute for parent directory with MFT #: %I64u!\n",
                 DirectoryMftIndex);
-        ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
         return Status;
     }
 
@@ -2230,7 +2229,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
     {
         DPRINT1("ERROR: Couldn't allocate memory for index root attribute!\n");
         ReleaseAttributeContext(IndexRootContext);
-        ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
         return STATUS_INSUFFICIENT_RESOURCES;
     }
 
@@ -2241,7 +2240,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
         DPRINT1("ERROR: Couln't read index root attribute for Mft index #%I64u\n", DirectoryMftIndex);
         ReleaseAttributeContext(IndexRootContext);
         ExFreePoolWithTag(I30IndexRoot, TAG_NTFS);
-        ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
         return Status;
     }
 
@@ -2256,7 +2255,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
         DPRINT1("ERROR: Failed to create B-Tree from Index!\n");
         ReleaseAttributeContext(IndexRootContext);
         ExFreePoolWithTag(I30IndexRoot, TAG_NTFS);
-        ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
         return Status;
     }
 
@@ -2280,7 +2279,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
         DestroyBTree(NewTree);
         ReleaseAttributeContext(IndexRootContext);
         ExFreePoolWithTag(I30IndexRoot, TAG_NTFS);
-        ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
         return Status;
     }
 
@@ -2329,7 +2328,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
         DestroyBTree(NewTree);
         ReleaseAttributeContext(IndexRootContext);
         ExFreePoolWithTag(I30IndexRoot, TAG_NTFS);
-        ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
         return Status;
     }
 
@@ -2341,7 +2340,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
         DestroyBTree(NewTree);
         ReleaseAttributeContext(IndexRootContext);
         ExFreePoolWithTag(I30IndexRoot, TAG_NTFS);
-        ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
         return Status;
     }
 
@@ -2390,7 +2389,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
             DestroyBTree(NewTree);
             ReleaseAttributeContext(IndexRootContext);
             ExFreePoolWithTag(I30IndexRoot, TAG_NTFS);
-            ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+            ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
             return Status;
         }
 
@@ -2402,7 +2401,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
             DestroyBTree(NewTree);
             ReleaseAttributeContext(IndexRootContext);
             ExFreePoolWithTag(I30IndexRoot, TAG_NTFS);
-            ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+            ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
             return Status;
         }
 
@@ -2444,7 +2443,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
         DestroyBTree(NewTree);
         ReleaseAttributeContext(IndexRootContext);
         ExFreePoolWithTag(I30IndexRoot, TAG_NTFS);
-        ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
         return Status;
     }
 
@@ -2471,7 +2470,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
             ExFreePoolWithTag(NewIndexRoot, TAG_NTFS);
             ReleaseAttributeContext(IndexRootContext);
             ExFreePoolWithTag(I30IndexRoot, TAG_NTFS);
-            ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+            ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
             DPRINT1("ERROR: Unable to set resident attribute length!\n");
             return Status;
         }
@@ -2484,7 +2483,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("ERROR: Failed to update file record of directory with index: %llx\n", DirectoryMftIndex);
-        ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
         ExFreePoolWithTag(NewIndexRoot, TAG_NTFS);
         ReleaseAttributeContext(IndexRootContext);
         ExFreePoolWithTag(I30IndexRoot, TAG_NTFS);
@@ -2505,7 +2504,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
         ExFreePoolWithTag(NewIndexRoot, TAG_NTFS);
         ReleaseAttributeContext(IndexRootContext);
         ExFreePoolWithTag(I30IndexRoot, TAG_NTFS);
-        ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
         return Status;
     }
 
@@ -2539,7 +2538,7 @@ NtfsAddFilenameToDirectory(PDEVICE_EXTENSION DeviceExt,
     ExFreePoolWithTag(NewIndexRoot, TAG_NTFS);
     ReleaseAttributeContext(IndexRootContext);
     ExFreePoolWithTag(I30IndexRoot, TAG_NTFS);
-    ExFreePoolWithTag(ParentFileRecord, TAG_NTFS);
+    ExFreeToNPagedLookasideList(&DeviceExt->FileRecLookasideList, ParentFileRecord);
 
     return Status;
 }
@@ -2668,7 +2667,7 @@ UpdateMftMirror(PNTFS_VCB Vcb)
     ULONG LengthWritten;
 
     // Allocate memory for the Mft mirror file record
-    MirrorFileRecord = ExAllocatePoolWithTag(NonPagedPool, Vcb->NtfsInfo.BytesPerFileRecord, TAG_NTFS);
+    MirrorFileRecord = ExAllocateFromNPagedLookasideList(&Vcb->FileRecLookasideList);
     if (!MirrorFileRecord)
     {
         DPRINT1("Error: Failed to allocate memory for $MFTMirr!\n");
@@ -2680,7 +2679,7 @@ UpdateMftMirror(PNTFS_VCB Vcb)
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("ERROR: Failed to read $MFTMirr!\n");
-        ExFreePoolWithTag(MirrorFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MirrorFileRecord);
         return Status;
     }
 
@@ -2689,7 +2688,7 @@ UpdateMftMirror(PNTFS_VCB Vcb)
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("ERROR: Couldn't find $DATA attribute!\n");
-        ExFreePoolWithTag(MirrorFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MirrorFileRecord);
         return Status;
     }
 
@@ -2699,7 +2698,7 @@ UpdateMftMirror(PNTFS_VCB Vcb)
     {
         DPRINT1("ERROR: Couldn't find $DATA attribute!\n");
         ReleaseAttributeContext(MirrDataContext);
-        ExFreePoolWithTag(MirrorFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MirrorFileRecord);
         return Status;
     }
 
@@ -2715,7 +2714,7 @@ UpdateMftMirror(PNTFS_VCB Vcb)
         DPRINT1("Error: Couldn't allocate memory for $DATA buffer!\n");
         ReleaseAttributeContext(MftDataContext);
         ReleaseAttributeContext(MirrDataContext);
-        ExFreePoolWithTag(MirrorFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MirrorFileRecord);
         return STATUS_INSUFFICIENT_RESOURCES;
     }
 
@@ -2729,7 +2728,7 @@ UpdateMftMirror(PNTFS_VCB Vcb)
         ReleaseAttributeContext(MftDataContext);
         ReleaseAttributeContext(MirrDataContext);
         ExFreePoolWithTag(DataBuffer, TAG_NTFS);
-        ExFreePoolWithTag(MirrorFileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MirrorFileRecord);
         return STATUS_UNSUCCESSFUL;
     }
 
@@ -2750,7 +2749,7 @@ UpdateMftMirror(PNTFS_VCB Vcb)
     ReleaseAttributeContext(MftDataContext);
     ReleaseAttributeContext(MirrDataContext);
     ExFreePoolWithTag(DataBuffer, TAG_NTFS);
-    ExFreePoolWithTag(MirrorFileRecord, TAG_NTFS);
+    ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MirrorFileRecord);
 
     return Status;
 }
@@ -3116,9 +3115,7 @@ NtfsFindMftRecord(PDEVICE_EXTENSION Vcb,
            CaseSensitive ? "TRUE" : "FALSE",
            OutMFTIndex);
 
-    MftRecord = ExAllocatePoolWithTag(NonPagedPool,
-                                      Vcb->NtfsInfo.BytesPerFileRecord,
-                                      TAG_NTFS);
+    MftRecord = ExAllocateFromNPagedLookasideList(&Vcb->FileRecLookasideList);
     if (MftRecord == NULL)
     {
         return STATUS_INSUFFICIENT_RESOURCES;
@@ -3127,7 +3124,7 @@ NtfsFindMftRecord(PDEVICE_EXTENSION Vcb,
     Status = ReadFileRecord(Vcb, MFTIndex, MftRecord);
     if (!NT_SUCCESS(Status))
     {
-        ExFreePoolWithTag(MftRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MftRecord);
         return Status;
     }
 
@@ -3135,7 +3132,7 @@ NtfsFindMftRecord(PDEVICE_EXTENSION Vcb,
     Status = FindAttribute(Vcb, MftRecord, AttributeIndexRoot, L"$I30", 4, &IndexRootCtx, NULL);
     if (!NT_SUCCESS(Status))
     {
-        ExFreePoolWithTag(MftRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MftRecord);
         return Status;
     }
 
@@ -3143,7 +3140,7 @@ NtfsFindMftRecord(PDEVICE_EXTENSION Vcb,
     if (IndexRecord == NULL)
     {
         ReleaseAttributeContext(IndexRootCtx);
-        ExFreePoolWithTag(MftRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MftRecord);
         return STATUS_INSUFFICIENT_RESOURCES;
     }
 
@@ -3170,7 +3167,7 @@ NtfsFindMftRecord(PDEVICE_EXTENSION Vcb,
                                 OutMFTIndex);
 
     ExFreePoolWithTag(IndexRecord, TAG_NTFS);
-    ExFreePoolWithTag(MftRecord, TAG_NTFS);
+    ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, MftRecord);
 
     return Status;
 }
@@ -3213,7 +3210,7 @@ NtfsLookupFileAt(PDEVICE_EXTENSION Vcb,
         FsRtlDissectName(Current, &Current, &Remaining);
     }
 
-    *FileRecord = ExAllocatePoolWithTag(NonPagedPool, Vcb->NtfsInfo.BytesPerFileRecord, TAG_NTFS);
+    *FileRecord = ExAllocateFromNPagedLookasideList(&Vcb->FileRecLookasideList);
     if (*FileRecord == NULL)
     {
         DPRINT("NtfsLookupFileAt: Can't allocate MFT record\n");
@@ -3224,7 +3221,7 @@ NtfsLookupFileAt(PDEVICE_EXTENSION Vcb,
     if (!NT_SUCCESS(Status))
     {
         DPRINT("NtfsLookupFileAt: Can't read MFT record\n");
-        ExFreePoolWithTag(*FileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, *FileRecord);
         return Status;
     }
 
@@ -3328,7 +3325,7 @@ NtfsFindFileAt(PDEVICE_EXTENSION Vcb,
         return Status;
     }
 
-    *FileRecord = ExAllocatePoolWithTag(NonPagedPool, Vcb->NtfsInfo.BytesPerFileRecord, TAG_NTFS);
+    *FileRecord = ExAllocateFromNPagedLookasideList(&Vcb->FileRecLookasideList);
     if (*FileRecord == NULL)
     {
         DPRINT("NtfsFindFileAt: Can't allocate MFT record\n");
@@ -3339,7 +3336,7 @@ NtfsFindFileAt(PDEVICE_EXTENSION Vcb,
     if (!NT_SUCCESS(Status))
     {
         DPRINT("NtfsFindFileAt: Can't read MFT record\n");
-        ExFreePoolWithTag(*FileRecord, TAG_NTFS);
+        ExFreeToNPagedLookasideList(&Vcb->FileRecLookasideList, *FileRecord);
         return Status;
     }
 
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