<div class="content"><p align="right"><a href="https://msdn.microsoft.com/en-us/library/e4256549-ca32-4fcd-a6e8-664ee914d1d3" data-linktype="external">msdn link</a></p><p>The <b>CLUS_SHARED_VOLUME_BACKUP_MODE</b> structure supplies
backup mode information about a <a href="694e5e7a-5833-4f3d-b47e-323ee1d452c2#gt_feef37b3-c173-4f51-aab6-b55a6366259b" data-linktype="relative-path">cluster</a> shared <a href="694e5e7a-5833-4f3d-b47e-323ee1d452c2#gt_9a876829-33a1-4f0b-8b81-8552b7e5561c" data-linktype="relative-path">volume</a>.</p><p><b>CLUS_SHARED_VOLUME_BACKUP_MODE</b> is a custom-marshaled
structure that has fields as follows.</p><table>
 <tbody><tr>
  <th><p><br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>1<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>2<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>3<br/>0</p></th>
  <th><p><br/>1</p></th>
 </tr>
 <tr>
  <td colspan="32">
  <p>BackupState</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>DelayTimerInSecs</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>VolumeName
  (520 bytes)</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>...</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>...</p>
  </td>
 </tr>
</tbody></table><p><b>BackupState (4 bytes): </b>A 32-bit integer that
indicates the desired backup mode of the volume, as specified in <b>Cluster
Node Volume Accessibility</b> (section <a href="d6de4d86-f7c9-47e6-9fef-6f2fd861aee5" data-linktype="relative-path">3.1.1.4</a>). Possible values
are as follows.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Value</p>
   </th>
   <th>
   <p>Meaning</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>
  <p>VolumeBackupInProgress</p>
  <p>0x00000001</p>
  </td>
  <td>
  <p>Instructs the <a href="694e5e7a-5833-4f3d-b47e-323ee1d452c2#gt_434b0234-e970-4e8c-bdfa-e16a30d96703" data-linktype="relative-path">server</a> to transition the
  volume into backup mode.</p>
  </td>
 </tr><tr>
  <td>
  <p>VolumeBackupNone</p>
  <p>0x00000000</p>
  </td>
  <td>
  <p>Instructs the server to transition the volume out of
  backup mode.</p>
  </td>
 </tr></tbody></table>
</dd></dl><p><b>DelayTimerInSecs (4 bytes): </b>A 32-bit unsigned
integer indicating the maximum time (in seconds) for the server to wait to
detect that a backup has started on that volume.</p><p><b>VolumeName (520 bytes): </b>A fixed-length buffer,
520 bytes long, which contains a null-terminated <a href="694e5e7a-5833-4f3d-b47e-323ee1d452c2#gt_b069acb4-e364-453e-ac83-42d469bb339e" data-linktype="relative-path">Unicode string</a> that
indicates the name of the volume. The server MUST accept either a friendly name
described as <b>szVolumeFriendlyName</b> or a volume GUID name as <b>szVolumeName</b>
(both as specified in <b>CLUS_CSV_VOLUME_INFO</b> (section <a href="1c96736f-4ec1-403b-a5f8-dbb0edc1e672" data-linktype="relative-path">2.2.3.18</a>) structure).</p></div>