MP_SETPATHWEIGHT(3MPAPI) Common Multipath Management Library Functions


NAME


MP_SetPathWeight - set the weight of a path

SYNOPSIS


cc [ flag... ] file... -lMPAPI [ library... ]
#include <mpapi.h>

MP_STATUS MP_SetPathWeight(MP_OID pathOid, MP_UINT32 weight);


PARAMETERS


pathOid
The object ID of the path logical unit.


weight
A weight that will be assigned to the path logical unit.


DESCRIPTION


The MP_SetPathWeight() function sets the weight to be assigned to a
particular path.

RETURN VALUES


MP_STATUS_INVALID_OBJECT_TYPE

The pathOid does not specify any valid object type. This is most
likely to happen if an uninitialized object ID is passed to the API.


MP_STATUS_OBJECT_NOT_FOUND

The pathOid ownerID or object sequence number is invalid.


MP_STATUS_INVALID_PARAMETER

The pathOid has a type subfield other than MP_OBJECT_TYPE_PATH_LU, or
when the weight parameter is greater than the plugin's maximum weight
property.


MP_STATUS_SUCCESS

The operation is successful.


MP_STATUS_FAILED

The operation failed.


MP_STATUS_UNSUPPORTED

The driver does not support setting path weight.


ATTRIBUTES


See attributes(5) for descriptions of the following attributes:


+--------------------+---------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+--------------------+---------------------------+
|Interface Stability | Standard: ANSI INCITS 412 |
| | Multipath Management API |
+--------------------+---------------------------+
|MT-Level | Safe |
+--------------------+---------------------------+

SEE ALSO


libMPAPI(3LIB), attributes(5)


Multipath Management API Version 1.0


February 15, 2006 MP_SETPATHWEIGHT(3MPAPI)