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StorPortIsCurrentOsInstallationUpgrade function (storport.h)

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The StorPortIsCurrentOsInstallationUpgrade routine checks if the current installation of Windows is an upgrade from a previous version or not.

Syntax

ULONG StorPortIsCurrentOsInstallationUpgrade(
  [in]  PVOID   HwDeviceExtension,
  [out] BOOLEAN *Upgraded
);

Parameters

[in] HwDeviceExtension

A pointer to the hardware device extension for the host bus adapter (HBA).

[out] Upgraded

The value pointed to by Upgraded is set to TRUE if the current operating system installation was upgraded from a previous version. Otherwise, it is set to FALSE.

Return value

The StorPortIsCurrentOsInstallationUpgrade routine returns one of these status codes:

Return code Description
STOR_STATUS_SUCCESS
 An upgrade status is returned in the value pointed to by the Upgraded parameter.
STOR_STATUS_INVALID_PARAMETER
 The pointer value in Upgraded is NULL.
STOR_STATUS_INVALID_IRQL
 The current IRQL > PASSIVE_LEVEL.

Requirements

Requirement Value
Minimum supported client Available in starting with Windows 8.1.
Target Platform Universal
Header storport.h
IRQL IRQL == PASSIVE_LEVEL