CLUSCTL_RESOURCE_TYPE_PREPARE_UPGRADE control code
Internal. Indicates that a node in the cluster is preparing for an upgrade of the Cluster service. Resource DLLs receive this control code through the ResourceTypeControl entry point function, which is called once for every resource type supported by the DLL.
Parameters
This control code has no parameters.
Return value
This control code does not return a value.
Remarks
ClusAPI.h defines the 32 bits of this control code (0x024020EA) as follows (for more information, see Control Code Architecture).
Component | Bit location | Value |
---|---|---|
Object code | 24 31 | CLUS_OBJECT_RESOURCE_TYPE (0x2) |
Global bit | 23 | CLUS_NOT_GLOBAL (0x0) |
Modify bit | 22 | CLUS_MODIFY (0x1) |
User bit | 21 | CLCTL_CLUSTER_BASE (0x0) |
Type bit | 20 | Internal (0x1) |
Operation code | 0 23 | CLCTL_RESOURCE_PREPARE_UPGRADE (0x4020EA) |
Access code | 0 1 | CLUS_ACCESS_READ (0x1) |
Resource DLL Support
Optional. For information about the ResourceTypeControl entry point, see Implementing ResourceTypeControl.
Requirements
Minimum supported client |
None supported |
Minimum supported server |
Windows Server 2016 |
Header |
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