/// <summary>
/// Calculates the minimum block size required for a single logical volume, assuming the logical volume cannot have any
/// children.
/// </summary>
public PartitionHelper LogicalVolume(LogicalVolume lv, int lbsByte, long newHdSize, int hdNumberToGet)
{
var logicalVolumeHelper = new PartitionHelper {
MinSizeBlk = 0
};
if (lv.ForceFixedSize)
{
logicalVolumeHelper.MinSizeBlk = lv.Size;
logicalVolumeHelper.IsDynamicSize = false;
}
else if (!string.IsNullOrEmpty(lv.CustomSize) && !string.IsNullOrEmpty(lv.CustomSizeUnit))
{
long customSizeBytes = 0;
switch (lv.CustomSizeUnit)
{
case "MB":
customSizeBytes = Convert.ToInt64(lv.CustomSize) * 1024 * 1024;
break;
case "GB":
customSizeBytes = Convert.ToInt64(lv.CustomSize) * 1024 * 1024 * 1024;
break;
case "%":
var hdPercent = Convert.ToDouble(lv.CustomSize) / 100;
customSizeBytes = Convert.ToInt64(hdPercent * newHdSize);
break;
}
logicalVolumeHelper.MinSizeBlk = customSizeBytes / lbsByte;
logicalVolumeHelper.IsDynamicSize = false;
}
else
{
logicalVolumeHelper.IsDynamicSize = true;
string imageFile = null;
foreach (var ext in new[] { "ntfs", "fat", "extfs", "hfsp", "imager", "xfs" })
{
imageFile = new FilesystemServices().GetLVMFileNameWithFullPath(_imageProfile.Image.Name,
hdNumberToGet.ToString(), lv.VolumeGroup, lv.Name, ext);
if (!string.IsNullOrEmpty(imageFile))
{
break;
}
}
if (Path.GetExtension(imageFile) == ".wim")
{
logicalVolumeHelper.MinSizeBlk = lv.UsedMb * 1024 * 1024 / lbsByte;
}
else
{
//fix me - a hack when using core storage with dynamic partitions on macos environment
if (lv.FsType.ToLower().Contains("hfs") && newHdSize <= 121332826112)
{
//assume fusion, set minsize to full size of drive
logicalVolumeHelper.MinSizeBlk = Convert.ToInt64(newHdSize * .8) / lbsByte;
}
else
{
if (lv.VolumeSize > lv.UsedMb)
{
logicalVolumeHelper.MinSizeBlk = lv.VolumeSize * 1024 * 1024 / lbsByte;
}
else
{
logicalVolumeHelper.MinSizeBlk = lv.UsedMb * 1024 * 1024 / lbsByte;
}
}
}
}
return(logicalVolumeHelper);
}
/// <summary>
/// Calculates the minimum block size required for a single logical volume, assuming the logical volume cannot have any
/// children.
/// </summary>
public PartitionHelper LogicalVolume(LogicalVolume lv, int lbsByte, long newHdSize, int hdNumberToGet)
{
var logicalVolumeHelper = new PartitionHelper {
MinSizeBlk = 0
};
if (lv.ForceFixedSize)
{
logicalVolumeHelper.MinSizeBlk = lv.Size;
logicalVolumeHelper.IsDynamicSize = false;
}
else if (!string.IsNullOrEmpty(lv.CustomSize) && !string.IsNullOrEmpty(lv.CustomSizeUnit))
{
long customSizeBytes = 0;
switch (lv.CustomSizeUnit)
{
case "MB":
customSizeBytes = Convert.ToInt64(lv.CustomSize) * 1024 * 1024;
break;
case "GB":
customSizeBytes = Convert.ToInt64(lv.CustomSize) * 1024 * 1024 * 1024;
break;
case "%":
var hdPercent = Convert.ToDouble(lv.CustomSize) / 100;
customSizeBytes = Convert.ToInt64(hdPercent * newHdSize);
break;
}
logicalVolumeHelper.MinSizeBlk = customSizeBytes / lbsByte;
logicalVolumeHelper.IsDynamicSize = false;
}
else
{
logicalVolumeHelper.IsDynamicSize = true;
string imageFile = null;
foreach (var ext in new[] { "ntfs", "fat", "extfs", "hfsp", "imager", "xfs" })
{
imageFile = new FilesystemServices().GetLVMFileNameWithFullPath(_imageProfile.Image.Name,
hdNumberToGet.ToString(), lv.VolumeGroup, lv.Name, ext);
if (!string.IsNullOrEmpty(imageFile))
{
break;
}
}
if (Path.GetExtension(imageFile) == ".wim")
{
logicalVolumeHelper.MinSizeBlk = lv.UsedMb * 1024 * 1024 / lbsByte;
}
else
{
if (lv.VolumeSize > lv.UsedMb)
{
logicalVolumeHelper.MinSizeBlk = lv.VolumeSize * 1024 * 1024 / lbsByte;
}
else
{
logicalVolumeHelper.MinSizeBlk = lv.UsedMb * 1024 * 1024 / lbsByte;
}
}
}
return(logicalVolumeHelper);
}
