MPIO_PATH_INFORMATION - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// mpiowmi.h

typedef struct _MPIO_PATH_INFORMATION {
  ULONG                    NumberPaths;
  ULONG                    Pad;
  MPIO_ADAPTER_INFORMATION PathList[1];
} MPIO_PATH_INFORMATION, *PMPIO_PATH_INFORMATION;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-mpiowmi-_mpio_path_information)

_MPIO_PATH_INFORMATION structure

Description

The MPIO_PATH_INFORMATION structure represents a top-level view of all the paths that are under MPIO control. To query the path information, the request must be sent to the MPIO control object by using its WMI instance name.

Members

NumberPaths

An unsigned 32-bitfield that represents the total number of paths that MPIO is aware of.

Pad

Should be zero.

PathList

An array that returns information about each of the paths. The number of elements in the array is given by NumberPaths and each element of the array represents an instance of an MPIO_ADAPTER_INFORMATION structure.

View the official Windows Driver Kit DDI reference

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