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CcSetAdditionalCacheAttributesEx function (ntifs.h)

Call the CcSetAdditionalCacheAttributesEx routine to enable extended cache behavior on a cached file.

Syntax

void CcSetAdditionalCacheAttributesEx(
  [in] PFILE_OBJECT FileObject,
  [in] ULONG        Flags
);

Parameters

[in] FileObject

Pointer to a file object for the cached file.

[in] Flags

Behavior flags to set for FileObject. Currently, only the AGGRESSIVE_UNMAP_BEHIND flag is available. Setting this flag will allow the cache manager to optimize memory usage when modified writes are disabled for a file object.

Return value

None

Remarks

CcSetAdditionalCacheAttributesEx can be called any time after calling CcInitializeCacheMap.

Requirements

Requirement Value
Minimum supported client Windows 8
Target Platform Universal
Header ntifs.h (include Ntifs.h)
Library NtosKrnl.lib
DLL NtosKrnl.exe
IRQL <= APC_LEVEL

See also

CcInitializeCacheMap

CcSetAdditionalCacheAttributes