<div class="content"><p> </p><p>The QueryHbaPorts method returns an <span><a href="29084d98-40c8-4a10-a45e-4cfc0d8f8f03" data-linktype="relative-path">IEnumVdsObject</a></span>
enumeration object that contains a list of the <span><a href="8eef5d42-22d7-4302-aed9-12face91505a#gt_49b98426-c07d-42ab-8ebc-bd088b107c24" data-linktype="relative-path">HBA</a></span> ports that are
known to <span><a href="8eef5d42-22d7-4302-aed9-12face91505a#gt_97581c48-09dd-4bc4-a379-a846cbf4cc39" data-linktype="relative-path">VDS</a></span> on the system.</p><dl>
<dd>
<div><pre> HRESULT QueryHbaPorts(
   [out] IEnumVdsObject** ppEnum
 );
</pre></div>
</dd></dl><p><b>ppEnum: </b>A pointer to an IEnumVdsObject
interface that, if the operation is successfully completed, receives the
IEnumVdsObject interface of the object that contains an enumeration of the HBA
port objects on the server. Callers MUST release the interface when they are
done with it.</p><p><b>Return Values: </b>The method MUST return zero or
a non-error <span><a href="8eef5d42-22d7-4302-aed9-12face91505a#gt_799103ab-b3cb-4eab-8c55-322821b2b235" data-linktype="relative-path">HRESULT</a></span> (as
specified in <span><a href="../ms-erref/1bc92ddf-b79e-413c-bbaa-99a5281a6c90" data-linktype="relative-path">[MS-ERREF]</a></span>)
to indicate success, or return an implementation-specific nonzero error code to
indicate failure. For the HRESULT values predefined by the Virtual Disk Service
Remote Protocol, see section <span><a href="5102cc53-3143-4268-ba4c-6ea39e999ab4" data-linktype="relative-path">2.2.3</a></span>.</p><p>When the server receives this message, it MUST validate the
following parameter: </p><ul><li><p><span><span> 
</span></span>Verify that <i>ppEnum</i> is not NULL.</p>
</li></ul><p>The server MUST point <i>ppEnum</i> to an IEnumVdsObject
interface that contains the enumeration of the HBA port objects in the list of
cached storage management objects, as specified in section <span><a href="0d8d514a-16c5-44ae-b4bb-a333e19ea5b6" data-linktype="relative-path">3.4.1.3</a></span>,
and return an HRESULT indicating failure or success.</p></div>