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NF:vdshwprv.IVdsLunMpio.SetLoadBalancePolicy |
IVdsLunMpio::SetLoadBalancePolicy (vdshwprv.h) |
The IVdsLunMpio::SetLoadBalancePolicy (vdshwprv.h) method sets the load balance policy on the LUN. |
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base\ivdslunmpio_setloadbalancepolicy.htm |
base |
2f3eb00a-864e-4fb7-a722-4537e6b8dd42 |
08/08/2022 |
IVdsLunMpio interface [VDS],SetLoadBalancePolicy method, IVdsLunMpio.SetLoadBalancePolicy, IVdsLunMpio::SetLoadBalancePolicy, SetLoadBalancePolicy, SetLoadBalancePolicy method [VDS], SetLoadBalancePolicy method [VDS],IVdsLunMpio interface, base.ivdslunmpio_setloadbalancepolicy, vds/IVdsLunMpio::SetLoadBalancePolicy, vdshwprv/IVdsLunMpio::SetLoadBalancePolicy |
vdshwprv.h |
Windows |
Windows Vista [desktop apps only] |
Windows Server 2003 R2 [desktop apps only] |
Windows |
19H1 |
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[Beginning with Windows 8 and Windows Server 2012, the Virtual Disk Service COM interface is superseded by the Windows Storage Management API.]
Sets the load balance policy on the LUN.
The load balance policy enumerated by the
VDS_LOADBALANCE_POLICY_ENUM enumeration.
A pointer to an array of members of the VDS_PATH_POLICY structure that contain the path-specific policy information.
The number of members of the VDS_PATH_POLICY structure in the array pointed to by the pPaths parameter.
This method can return standard HRESULT values, such as E_INVALIDARG or E_OUTOFMEMORY, and VDS-specific return values. It can also return converted system error codes using the HRESULT_FROM_WIN32 macro. Errors can originate from VDS itself or from the underlying VDS provider that is being used. Possible return values include the following.
Return code/value | Description |
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The load balance policy was successfully set. |
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The cache of the provider is corrupted. This indicates a software or communication problem inside a provider that caches information about the attached devices. The caller can use the IVdsHwProvider::Reenumerate method followed by the IVdsHwProvider::Refresh method to restore the cache. |
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The LUN object is no longer present. |
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The LUN is in a failed state and is unable to perform the requested operation. |
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Another operation is in progress. This operation cannot proceed until previous operations are complete. |