public static List <Volume> GetVolumes()
{
List <PhysicalDisk> disks = PhysicalDiskHelper.GetPhysicalDisks();
List <Volume> result = new List <Volume>();
// Get partitions:
foreach (Disk disk in disks)
{
if (!DynamicDisk.IsDynamicDisk(disk))
{
List <Partition> partitions = BasicDiskHelper.GetPartitions(disk);
foreach (Partition partition in partitions)
{
result.Add(partition);
}
}
}
// Get dynamic volumes
List <DynamicVolume> dynamicVolumes = WindowsDynamicVolumeHelper.GetDynamicVolumes();
foreach (DynamicVolume volume in dynamicVolumes)
{
result.Add(volume);
}
return(result);
}
/// <summary>
/// Will lock physical basic disk and all volumes on it.
/// If the operation is not completed successfully, all locks will be releases.
/// </summary>
public static LockStatus LockBasicDiskAndVolumesOrNone(PhysicalDisk disk)
{
bool success = disk.ExclusiveLock();
if (!success)
{
return(LockStatus.CannotLockDisk);
}
List <Partition> partitions = BasicDiskHelper.GetPartitions(disk);
List <Guid> volumeGuids = new List <Guid>();
foreach (Partition partition in partitions)
{
Guid?windowsVolumeGuid = WindowsVolumeHelper.GetWindowsVolumeGuid(partition);
if (windowsVolumeGuid.HasValue)
{
volumeGuids.Add(windowsVolumeGuid.Value);
}
else
{
return(LockStatus.CannotLockVolume);
}
}
success = LockAllVolumesOrNone(volumeGuids);
if (!success)
{
disk.ReleaseLock();
return(LockStatus.CannotLockVolume);
}
return(LockStatus.Success);
}
public static List <Volume> GetVolumes(List <Disk> disks)
{
List <Volume> result = new List <Volume>();
List <DynamicDisk> dynamicDisks = new List <DynamicDisk>();
// Get partitions:
foreach (Disk disk in disks)
{
if (!DynamicDisk.IsDynamicDisk(disk))
{
List <Partition> partitions = BasicDiskHelper.GetPartitions(disk);
foreach (Partition partition in partitions)
{
result.Add(partition);
}
}
else
{
dynamicDisks.Add(DynamicDisk.ReadFromDisk(disk));
}
}
// Get dynamic volumes
List <DynamicVolume> dynamicVolumes = DynamicVolumeHelper.GetDynamicVolumes(dynamicDisks);
foreach (DynamicVolume volume in dynamicVolumes)
{
result.Add(volume);
}
return(result);
}
public static List <Volume> GetDiskVolumes(Disk disk)
{
List <Volume> result = new List <Volume>();
DynamicDisk dynamicDisk = DynamicDisk.ReadFromDisk(disk);
if (dynamicDisk == null)
{
// basic disk
List <Partition> partitions = BasicDiskHelper.GetPartitions(disk);
foreach (MBRPartition partition in partitions)
{
result.Add(partition);
}
}
else
{
// dynamic disk
List <DynamicVolume> dynamicVolumes = DynamicVolumeHelper.GetDynamicDiskVolumes(dynamicDisk);
foreach (DynamicVolume volume in dynamicVolumes)
{
result.Add(volume);
}
}
return(result);
}
public static Partition GetPartitionByStartOffset(Disk disk, long firstSector)
{
List <Partition> partitions = BasicDiskHelper.GetPartitions(disk);
foreach (Partition partition in partitions)
{
if (partition.FirstSector == firstSector)
{
return(partition);
}
}
return(null);
}
public static void UnlockBasicDiskAndVolumes(PhysicalDisk disk)
{
List <Partition> partitions = BasicDiskHelper.GetPartitions(disk);
foreach (Partition partition in partitions)
{
Guid?windowsVolumeGuid = WindowsVolumeHelper.GetWindowsVolumeGuid(partition);
if (windowsVolumeGuid.HasValue)
{
WindowsVolumeManager.ReleaseLock(windowsVolumeGuid.Value);
}
}
disk.ReleaseLock();
}
