StorPortEnableRegistryKeyNotification function (storport.h)
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 |