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Do not clean up mdl on paging requests, as the mm needs it still

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svn path=/trunk/; revision=1235
This commit is contained in:
Phillip Susi 2000-07-07 00:41:36 +00:00
parent 7bf98ea309
commit 10c1321106
1 changed files with 2 additions and 1 deletions
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3
reactos/ntoskrnl/io/cleanup.c
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@ -15,6 +15,7 @@
#include <string.h>
#include <internal/string.h>
#include <internal/ob.h>
#include <internal/mm.h>
#include <internal/ps.h>
#define NDEBUG
@ -114,7 +115,7 @@ VOID IoReadWriteCompletion(PDEVICE_OBJECT DeviceObject,
}
ExFreePool(Irp->AssociatedIrp.SystemBuffer);
}
if (DeviceObject->Flags & DO_DIRECT_IO)
if (DeviceObject->Flags & DO_DIRECT_IO && !(Irp->Flags & IRP_PAGING_IO))
{
DPRINT("Tearing down MDL\n");
if (Irp->MdlAddress->MappedSystemVa!=NULL)