MPIO_DRIVE_INFO structure (mpiowmi.h)
The MPIO_DRIVE_INFO structure represents a multi-path disk in the system.
Syntax
typedef struct _MPIO_DRIVE_INFO {
ULONG NumberPaths;
WCHAR Name[63 + 1];
WCHAR SerialNumber[63 + 1];
WCHAR DsmName[63 + 1];
} MPIO_DRIVE_INFO, *PMPIO_DRIVE_INFO;
Members
NumberPaths
An unsigned 32-bitfield that represents the number of paths to the LUN.
Name[63 + 1]
A string field (of maximum length 63 characters) that returns the device name that was created by MPIO for the LUN.
SerialNumber[63 + 1]
A string field (of maximum length 63 characters) that returns the serial number that was created for the LUN by either the DSM or by MPIO itself.
DsmName[63 + 1]
A string field (of maximum length 63 characters) that returns the friendly name of the controlling DSM for the device.
Requirements
Requirement | Value |
---|---|
Header | mpiowmi.h (include Mpiowmi.h) |