// hbapiwmi.h

typedef struct _HBAScsiID {
  ULONG  ScsiBusNumber;
  ULONG  ScsiTargetNumber;
  ULONG  ScsiOSLun;
  USHORT OSDeviceName[257];
} HBAScsiID, *PHBAScsiID;
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Windows Driver Kit DDI reference (ns-hbapiwmi-_hbascsiid)

_HBAScsiID structure

Description

The HBAScsiID structure contains information generated by the operating system that uniquely identifies a logical unit.

Members

`ScsiBusNumber`

Contains the bus number.

`ScsiTargetNumber`

Contains the target device number.

`ScsiOSLun`

Contains the logical unit number (LUN).

`OSDeviceName`

Contains a nonpersistent target name such as "\Device\HarddiskVolume1".

Remarks

For more information about how this structure is defined, see the discussion of the HBA_ScsiID structure in the T11 committee's Fibre Channel HBA API specification.

HBAScsiID - NtDoc