add some asserts

svn path=/trunk/; revision=14498

diff --git a/reactos/ntoskrnl/io/mdl.c b/reactos/ntoskrnl/io/mdl.c
index da6a4db..b4b423f 100644 (file)
--- a/reactos/ntoskrnl/io/mdl.c
+++ b/reactos/ntoskrnl/io/mdl.c
@@ -4,7 +4,7 @@
  * PROJECT:         ReactOS kernel
  * FILE:            ntoskrnl/io/mdl.c
  * PURPOSE:         Io manager mdl functions
  * PROJECT:         ReactOS kernel
  * FILE:            ntoskrnl/io/mdl.c
  * PURPOSE:         Io manager mdl functions

- * 
+ *

  * PROGRAMMERS:     David Welch (welch@mcmail.com)
  */
 
  * PROGRAMMERS:     David Welch (welch@mcmail.com)
  */
 


@@ -32,7 +32,7 @@ IoAllocateMdl(PVOID VirtualAddress,
                   PIRP Irp)
 {
    PMDL Mdl;
                   PIRP Irp)
 {
    PMDL Mdl;

-   
+

    if (ChargeQuota)
      {
 //     Mdl = ExAllocatePoolWithQuota(NonPagedPool,
    if (ChargeQuota)
      {
 //     Mdl = ExAllocatePoolWithQuota(NonPagedPool,


@@ -48,27 +48,27 @@ IoAllocateMdl(PVOID VirtualAddress,
                                    TAG_MDL);
      }
    MmInitializeMdl(Mdl, (char*)VirtualAddress, Length);
                                    TAG_MDL);
      }
    MmInitializeMdl(Mdl, (char*)VirtualAddress, Length);

-   
+

    if (Irp)
    {
       if (SecondaryBuffer)
       {
          ASSERT(Irp->MdlAddress);
    if (Irp)
    {
       if (SecondaryBuffer)
       {
          ASSERT(Irp->MdlAddress);

-         
+

          /* FIXME: add to end of list maybe?? */
          Mdl->Next = Irp->MdlAddress->Next;
          Irp->MdlAddress->Next = Mdl;
       }
       else
       {
          /* FIXME: add to end of list maybe?? */
          Mdl->Next = Irp->MdlAddress->Next;
          Irp->MdlAddress->Next = Mdl;
       }
       else
       {

-         /* 
+         /*

           * What if there's allready an mdl at Irp->MdlAddress?
           * Is that bad and should we do something about it?
           */
          Irp->MdlAddress = Mdl;
       }
    }
           * What if there's allready an mdl at Irp->MdlAddress?
           * Is that bad and should we do something about it?
           */
          Irp->MdlAddress = Mdl;
       }
    }

-   
+

    return(Mdl);
 }
 
    return(Mdl);
 }
 


@@ -122,13 +122,16 @@ IoBuildPartialMdl(PMDL SourceMdl,
  */
 VOID STDCALL
 IoFreeMdl(PMDL Mdl)
  */
 VOID STDCALL
 IoFreeMdl(PMDL Mdl)

-{   
-   /* 
+{
+   /*

     * This unmaps partial mdl's from kernel space but also asserts that non-partial
     * mdl's isn't still mapped into kernel space.
     */
     * This unmaps partial mdl's from kernel space but also asserts that non-partial
     * mdl's isn't still mapped into kernel space.
     */

+   ASSERT(Mdl);
+   ASSERT_IRQL(DISPATCH_LEVEL);
+

    MmPrepareMdlForReuse(Mdl);
    MmPrepareMdlForReuse(Mdl);

-   
+

    ExFreePool(Mdl);
 }
 
    ExFreePool(Mdl);
 }