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Virtuozzo Virtualization SDK C API Reference
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PrlVmCfg_SetDiskCacheWriteBack Function
PHT_VM_CONFIGURATION

Sets the virtual machine disk cache write-back option.

Syntax
PRL_RESULT PrlVmCfg_SetDiskCacheWriteBack(
    PRL_HANDLE hVmCfg, 
    PRL_BOOL bVmDiskCacheWriteBack
);
File

PrlApiVm.h

Parameters

hVmCfg
A handle of type PHT_VM_CONFIGURATION identifying the virtual machine configuration.
bVmDiskCacheWriteBack
The disk cache write-back option to set. Specify PRL_TRUE to enable the disk cache write-back. Specify PRL_FALSE to disable it.

Returns

PRL_RESULT. Possible values: 

PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed. 

PRL_ERR_SUCCESS - function completed successfully. 

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