public static DiskGroupLockResult LockDiskGroup(List <DynamicDisk> diskGroup)
{
// Lock disks and volumes
LockStatus status = LockManager.LockDynamicDiskGroup(diskGroup, true);
if (status != LockStatus.Success)
{
if (status == LockStatus.CannotLockDisk)
{
return(DiskGroupLockResult.CannotLockDisk);
}
else
{
return(DiskGroupLockResult.CannotLockVolume);
}
}
if (Environment.OSVersion.Version.Major >= 6)
{
if (!DiskOfflineHelper.IsDiskGroupOnlineAndWritable(diskGroup))
{
LockManager.UnlockAllDisksAndVolumes();
return(DiskGroupLockResult.OneOrMoreDisksAreOfflineOrReadonly);
}
bool success = DiskOfflineHelper.OfflineAllOrNone(diskGroup);
if (!success)
{
LockManager.UnlockAllDisksAndVolumes();
return(DiskGroupLockResult.CannotTakeDiskOffline);
}
}
return(DiskGroupLockResult.Success);
}
public static void UnlockDiskGroup(List <DynamicDisk> diskGroup)
{
if (Environment.OSVersion.Version.Major >= 6)
{
DiskOfflineHelper.OnlineAll(diskGroup);
LockManager.UnlockAllDisksAndVolumes();
}
else
{
OperatingSystemHelper.RestartLDMAndUnlockDisksAndVolumes();
}
}
