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StorPortGetHighestNodeNumber routine

The StorPortGetHighestNodeNumber routine returns the largest possible node number on the system.

Syntax


ULONG StorPortGetHighestNodeNumber(
  _In_  PVOID  HwDeviceExtension,
  _Out_ PULONG HighestNode
);

Parameters

HwDeviceExtension [in]

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

HighestNode [out]

A pointer to a variable that holds the highest-numbered node.

Return value

The StorPortGetHighestNodeNumberroutine returns one of the following status codes:

Return codeDescription
STOR_STATUS_NOT_IMPLEMENTED

This function is not implemented on the active operating system.

STOR_STATUS_SUCCESS

The operation was successful.

STOR_STATUS_INVALID_PARAMETER

The operation fails with this return value if one or more of the parameters are invalid, for example, if HighestNode is set to NULL.

 

Requirements

Target platform

Desktop

Version

Available in Windows 7 and later versions of the Windows operating systems.

Header

Storport.h (include Storport.h)

IRQL

<=DISPATCH_LEVEL

DDI compliance rules

StorPortIrql

 

 

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