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[NTOSKRNL:CC] added CcGetCachedDirtyPageCountForFile

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Added CcGetCachedDirtyPageCountForFile
This commit is contained in:
Dibyamartanda Samanta 2024-05-24 08:16:13 +02:00
parent c3b506d686
commit 8e73c913ed
1 changed files with 20 additions and 3 deletions
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23
NTOSKRNL/CC/ccloghandler.cpp
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@ -221,7 +221,9 @@ Void NTAPI CcSetAdditionalCacheAttributes(
KeReleaseQueuedSpinLock(LockQueueMasterLock, oldlock); KeReleaseQueuedSpinLock(LockQueueMasterLock, oldlock);
} }
VOID NTAPI CcSetAdditionalCacheAttributesEx(PFILE_OBJECT FileObject, VOID
NTAPI
CcSetAdditionalCacheAttributesEx(PFILE_OBJECT FileObject,
ULONG Flags) ULONG Flags)
{ {
PSHARED_CACHE_MAP sharedCacheMap = FileObject->SectionObjectPointer->SharedCacheMap; PSHARED_CACHE_MAP sharedCacheMap = FileObject->SectionObjectPointer->SharedCacheMap;
@ -412,8 +414,9 @@ CcSetLoggedDataThreshold (
KeReleaseQueuedSpinLock(LockQueueMasterLock, OldIrql); KeReleaseQueuedSpinLock(LockQueueMasterLock, OldIrql);
} }
VECTORCALL
BOOLEAN BOOLEAN
NTAPI
CcIsThereDirtyLoggedPages ( CcIsThereDirtyLoggedPages (
_In_ PDEVICE_OBJECT DeviceObject, _In_ PDEVICE_OBJECT DeviceObject,
_Out_opt_ PULONG NumberOfDirtyPages _Out_opt_ PULONG NumberOfDirtyPages
@ -458,6 +461,20 @@ CcIsThereDirtyLoggedPages (
return DirtyPagesExist; return DirtyPagesExist;
} }
ULONG
NTAPI
CcGetCachedDirtyPageCountForFile(PSECTION_OBJECT_POINTERS SectionObjectPointer)
{
ULONG DIRTYPAGES = -1;;
PSHARED_CACHE_MAP SharedCacheMap;
if ( SectionObjectPointer )
{
SharedCacheMap = SectionObjectPointer->SharedCacheMap;
if ( SharedCacheMap )
DIRTYPAGES = SharedCacheMap->DirtyPages;
}
return DIRTYPAGES;
}