ExReleaseRundownProtectionCacheAwareEx function (wdm.h)

The ExReleaseRundownProtectionCacheAwareEx routine releases cache-aware run-down protection on a specified number of shared objects.

Syntax

void ExReleaseRundownProtectionCacheAwareEx(
  [in, out] PEX_RUNDOWN_REF_CACHE_AWARE RunRef,
  [in]      ULONG                       Count
);

Parameters

[in, out] RunRef

Pointer to the rundown protection object that the function will operate on. This is a pointer to an opaque EX_RUNDOWN_REF_CACHE_AWARE structure returned by a previous call to ExAllocateCacheAwareRundownProtection or ExInitializeRundownProtectionCacheAware.

[in] Count

ULONG value specifying the number of references to release.

Return value

None

Requirements

Requirement Value
Minimum supported server Windows Server 2003, Service Pack 1
Header wdm.h (include Wdm.h)
DDI compliance rules HwStorPortProhibitedDDIs(storport)

See also

Cache-aware run-down protection

ExAcquireRundownProtectionCacheAware

ExAcquireRundownProtectionCacheAwareEx

ExAllocateCacheAwareRundownProtection

ExFreeCacheAwareRundownProtection

ExInitializeRundownProtectionCacheAware

ExReInitializeRundownProtectionCacheAware

ExReleaseRundownProtectionCacheAware

ExRundownCompletedCacheAware

ExSizeOfRundownProtectionCacheAware

ExWaitForRundownProtectionReleaseCacheAware