diff --git a/Ext4Fsd/close.c b/Ext4Fsd/close.c
index fbc677a..b5d2a05 100644
--- a/Ext4Fsd/close.c
+++ b/Ext4Fsd/close.c
@@ -186,6 +186,9 @@ Ext2Close (IN PEXT2_IRP_CONTEXT IrpContext)
     return Status;
 }
 
+/* TO INVESTIGATE: Since no call in Ext2Close return STATUS_PENDING (because the wait parameter to
+   ExAcquireResourceExclusiveLite is TRUE) the functions below will never be called and could be removed? */
+
 VOID
 Ext2QueueCloseRequest (IN PEXT2_IRP_CONTEXT IrpContext)
 {
diff --git a/Ext4Fsd/flush.c b/Ext4Fsd/flush.c
index 999e3d7..3dbbe13 100644
--- a/Ext4Fsd/flush.c
+++ b/Ext4Fsd/flush.c
@@ -17,7 +17,6 @@ extern PEXT2_GLOBAL Ext2Global;
 
 /* DEFINITIONS *************************************************************/
 
-
 NTSTATUS
 Ext2FlushCompletionRoutine (
     IN PDEVICE_OBJECT DeviceObject,
@@ -28,7 +27,6 @@ Ext2FlushCompletionRoutine (
     if (Irp->PendingReturned)
         IoMarkIrpPending( Irp );
 
-
     if (Irp->IoStatus.Status == STATUS_INVALID_DEVICE_REQUEST)
         Irp->IoStatus.Status = STATUS_SUCCESS;
 
@@ -139,7 +137,6 @@ Ext2FlushFiles(
     return IoStatus.Status;
 }
 
-
 NTSTATUS
 Ext2Flush (IN PEXT2_IRP_CONTEXT IrpContext)
 {
@@ -213,6 +210,8 @@ Ext2Flush (IN PEXT2_IRP_CONTEXT IrpContext)
                 __leave;
             }
 
+            /* TO INVESTIGATE: Ext2FlushFiles will always return STATUS_SUCCESS so Ext2FlushVolume will never be called? */
+
             Status = Ext2FlushVolume(IrpContext, (PEXT2_VCB)(FcbOrVcb), FALSE);
 
             if (NT_SUCCESS(Status) && IsFlagOn(Vcb->Volume->Flags, FO_FILE_MODIFIED)) {
@@ -235,7 +234,6 @@ Ext2Flush (IN PEXT2_IRP_CONTEXT IrpContext)
         DEBUG(DL_INF, ("Ext2Flush-post: total mcb records=%u\n",
                        FsRtlNumberOfRunsInLargeMcb(&Vcb->Extents)));
 
-
     } __finally {
 
         if (MainResourceAcquired) {