diff --git a/reactos/ntoskrnl/io/iomgr/iofunc.c b/reactos/ntoskrnl/io/iomgr/iofunc.c
index bec1aa2d66d..b54a0cbb1d7 100644
--- a/reactos/ntoskrnl/io/iomgr/iofunc.c
+++ b/reactos/ntoskrnl/io/iomgr/iofunc.c
@@ -156,7 +156,7 @@ IopPerformSynchronousRequest(IN PDEVICE_OBJECT DeviceObject,
     PAGED_CODE();
 
     /* Queue the IRP */
-    IopQueueIrpToThread(Irp);
+    //IopQueueIrpToThread(Irp);
 
     /* Update operation counts */
     IopUpdateOperationCount(TransferType);
@@ -478,7 +478,7 @@ IopQueryDeviceInformation(IN PFILE_OBJECT FileObject,
     }
 
     /* Queue the IRP */
-    IopQueueIrpToThread(Irp);
+    //IopQueueIrpToThread(Irp);
 
     /* Call the Driver */
     Status = IoCallDriver(FileObject->DeviceObject, Irp);
@@ -735,7 +735,7 @@ IoSetInformation(IN PFILE_OBJECT FileObject,
     StackPtr->Parameters.SetFile.Length = Length;
 
     /* Queue the IRP */
-    IopQueueIrpToThread(Irp);
+    //IopQueueIrpToThread(Irp);
 
     /* Call the Driver */
     Status = IoCallDriver(FileObject->DeviceObject, Irp);
diff --git a/reactos/ntoskrnl/io/iomgr/irp.c b/reactos/ntoskrnl/io/iomgr/irp.c
index a77c9c6aebc..6bb18da192a 100644
--- a/reactos/ntoskrnl/io/iomgr/irp.c
+++ b/reactos/ntoskrnl/io/iomgr/irp.c
@@ -895,8 +895,8 @@ IoCancelThreadIo(IN PETHREAD Thread)
     KIRQL OldIrql;
     ULONG Retries = 3000;
     LARGE_INTEGER Interval;
-    //PLIST_ENTRY ListHead, NextEntry;
-    //PIRP Irp;
+    PLIST_ENTRY ListHead, NextEntry;
+    PIRP Irp;
     IOTRACE(IO_IRP_DEBUG,
             "%s - Canceling IRPs for Thread %p\n",
             __FUNCTION__,
@@ -906,7 +906,6 @@ IoCancelThreadIo(IN PETHREAD Thread)
     OldIrql = KfRaiseIrql(APC_LEVEL);
 
     /* Start by cancelling all the IRPs in the current thread queue. */
-#if 0
     ListHead = &Thread->IrpList;
     NextEntry = ListHead->Flink;
     while (ListHead != NextEntry)
@@ -920,7 +919,6 @@ IoCancelThreadIo(IN PETHREAD Thread)
         /* Move to the next entry */
         NextEntry = NextEntry->Flink;
     }
-#endif
 
      /* Wait 100 milliseconds */
     Interval.QuadPart = -1000000;