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 |