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[KMTESTS:MM] Truncate file cache on uninitialize to avoid leaking a reference.

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ROSTESTS-266
This commit is contained in:
Pierre Schweitzer 2018-03-22 22:34:21 +01:00
parent 4916c4cfd5
commit d7abae76b8
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GPG key ID: 7545556C3D585B0B
1 changed files with 3 additions and 1 deletions
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4
modules/rostests/kmtests/ntos_mm/NtCreateSection_drv.c
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@ -416,10 +416,12 @@ TestIrpHandler(
if (IoStack->FileObject->SectionObjectPointer != NULL && if (IoStack->FileObject->SectionObjectPointer != NULL &&
IoStack->FileObject->SectionObjectPointer->SharedCacheMap != NULL) IoStack->FileObject->SectionObjectPointer->SharedCacheMap != NULL)
{ {
LARGE_INTEGER Zero = RTL_CONSTANT_LARGE_INTEGER(0LL);
CcFlushCache(&Fcb->SectionObjectPointers, NULL, 0, NULL); CcFlushCache(&Fcb->SectionObjectPointers, NULL, 0, NULL);
CcPurgeCacheSection(&Fcb->SectionObjectPointers, NULL, 0, FALSE); CcPurgeCacheSection(&Fcb->SectionObjectPointers, NULL, 0, FALSE);
KeInitializeEvent(&CacheUninitEvent.Event, NotificationEvent, FALSE); KeInitializeEvent(&CacheUninitEvent.Event, NotificationEvent, FALSE);
CcUninitializeCacheMap(IoStack->FileObject, NULL, &CacheUninitEvent); CcUninitializeCacheMap(IoStack->FileObject, &Zero, &CacheUninitEvent);
KeWaitForSingleObject(&CacheUninitEvent.Event, Executive, KernelMode, FALSE, NULL); KeWaitForSingleObject(&CacheUninitEvent.Event, Executive, KernelMode, FALSE, NULL);
} }
ExFreePoolWithTag(Fcb, 'FwrI'); ExFreePoolWithTag(Fcb, 'FwrI');