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StorPortEnableRegistryKeyNotification function (storport.h)

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A miniport calls StorPortEnableRegistryKeyNotification to enable registry change notifications for a device under the path HKLM\System\CurrentControlSet\Services<serviceName>\Parameters\Device.

Syntax

ULONG StorPortEnableRegistryKeyNotification(
  PVOID                             HwDeviceExtension,
  PHW_REGISTRY_NOTIFICATION_ROUTINE NotificationCallback
);

Parameters

HwDeviceExtension

[in] Pointer to the hardware device extension for the host bus adapter (HBA).

NotificationCallback

[in] Pointer to the miniport's HW_REGISTRY_NOTIFICATION_ROUTINE callback routine.

Return value

StorPortEnableRegistryKeyNotification returns STOR_STATUS_SUCCESS if the node affinity was queried successfully. Possible error return values include the following.

Return code Description
STOR_STATUS_INSUFFICIENT_RESOURCES There was not enough memory to complete the operation.
STOR_STATUS_INVALID_PARAMETER There is an invalid parameter, such as a null NotificationCallback pointer.
STOR_STATUS_UNSUCCESSFUL An error occurred for internal reasons.

Remarks

When a change occurs under the HKLM\System\CurrentControlSet\Services<serviceName>\Parameters\Device registry key, Storport will call the miniport's HW_REGISTRY_NOTIFICATION_ROUTINE callback routine with the device extension.

Requirements

Requirement Value
Minimum supported client Windows 11, version 22H2
Header storport.h

See also

HW_REGISTRY_NOTIFICATION_ROUTINE