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Indicates whether or not a Volume Shadow Copy Service Task is currently in progress for a specific volume on the cluster. The following table summarizes the attributes of the BackupInProgress property.
| Attribute | Value | 
|---|---|
| Data type | DWORD | 
| Access | Read/write | 
| Structure | CLUSPROP_DWORD | 
| Minimum | 0 | 
| Maximum | 1 | 
| Default | 0 | 
Remarks
The constant for this property is CLUSTER_CSA_VSS_STATE.
Examples
The property value portion of a property list entry for BackupInProgress can be set with the following example code.
CLUSPROP_DWORD BackupInProgressValue;
BackupInProgressValue.Syntax.dw = CLUSPROP_SYNTAX_LIST_VALUE_DWORD;
BackupInProgressValue.cbLength = sizeof(DWORD);
BackupInProgressValue.dw = 0;
Requirements
| Minimum supported client | 
None supported | 
| Minimum supported server | 
Windows Server 2008 Datacenter, Windows Server 2008 Enterprise |