private void ResumeAdd(AddDiskOperationResumeRecord resumeRecord)
{
// the RAID-5 volume was temporarily converted to striped volume
if (m_volume is StripedVolume)
{
StripedVolume stripedVolume = (StripedVolume)m_volume;
DiskGroupLockResult result = DiskGroupHelper.LockDiskGroup(m_diskGroup);
if (result == DiskGroupLockResult.CannotLockDisk)
{
MessageBox.Show("Unable to lock all disks!", "Error");
}
else if (result == DiskGroupLockResult.CannotLockVolume)
{
MessageBox.Show("Unable to lock all volumes!", "Error");
}
else if (result == DiskGroupLockResult.OneOrMoreDisksAreOfflineOrReadonly)
{
MessageBox.Show("One or more disks are offline or set to readonly.", "Error");
}
else if (result == DiskGroupLockResult.CannotTakeDiskOffline)
{
MessageBox.Show("Failed to take all dynamic disks offline!", "Error");
}
else if (result == DiskGroupLockResult.Success)
{
long bytesTotal = stripedVolume.Size / stripedVolume.NumberOfColumns * (stripedVolume.NumberOfColumns - 2);
long bytesCopied = 0;
Thread workerThread = new Thread(delegate()
{
m_isWorking = true;
List <DynamicDisk> diskGroup = WindowsDynamicDiskHelper.GetPhysicalDynamicDisks(stripedVolume.DiskGroupGuid);
DiskGroupDatabase database = DiskGroupDatabase.ReadFromDisks(diskGroup, stripedVolume.DiskGroupGuid);
AddDiskToArrayHelper.ResumeAddDiskToRaid5Volume(database, stripedVolume, resumeRecord, ref bytesCopied);
m_isWorking = false;
});
workerThread.Start();
new Thread(delegate()
{
while (workerThread.IsAlive)
{
Thread.Sleep(250);
int progress = (int)(100 * (double)bytesCopied / bytesTotal);
this.Invoke((MethodInvoker) delegate()
{
progressBar.Value = progress;
});
}
this.Invoke((MethodInvoker) delegate()
{
DiskGroupHelper.UnlockDiskGroup(m_diskGroup);
this.DialogResult = DialogResult.OK;
this.Close();
});
}).Start();
}
}
}
private void ResumeMove(MoveExtentOperationResumeRecord resumeRecord)
{
DiskGroupLockResult result = DiskGroupHelper.LockDiskGroup(m_diskGroup);
if (result == DiskGroupLockResult.CannotLockDisk)
{
MessageBox.Show("Unable to lock all disks!", "Error");
}
else if (result == DiskGroupLockResult.CannotLockVolume)
{
MessageBox.Show("Unable to lock all volumes!", "Error");
}
else if (result == DiskGroupLockResult.OneOrMoreDisksAreOfflineOrReadonly)
{
MessageBox.Show("One or more disks are offline or set to readonly.", "Error");
}
else if (result == DiskGroupLockResult.CannotTakeDiskOffline)
{
MessageBox.Show("Failed to take all dynamic disks offline!", "Error");
}
else if (result == DiskGroupLockResult.Success)
{
int extentIndex = DynamicDiskExtentHelper.GetIndexOfExtentID(m_volume.DynamicExtents, (resumeRecord).ExtentID);
DynamicDiskExtent sourceExtent = m_volume.DynamicExtents[extentIndex];
long bytesTotal = sourceExtent.Size;
long bytesCopied = 0;
Thread workerThread = new Thread(delegate()
{
m_isWorking = true;
List <DynamicDisk> diskGroup = WindowsDynamicDiskHelper.GetPhysicalDynamicDisks(m_volume.DiskGroupGuid);
DiskGroupDatabase database = DiskGroupDatabase.ReadFromDisks(diskGroup, m_volume.DiskGroupGuid);
MoveExtentHelper.ResumeMoveExtent(database, m_volume, resumeRecord, ref bytesCopied);
m_isWorking = false;
});
workerThread.Start();
new Thread(delegate()
{
while (workerThread.IsAlive)
{
Thread.Sleep(250);
int progress = (int)(100 * (double)bytesCopied / bytesTotal);
this.Invoke((MethodInvoker) delegate()
{
progressBar.Value = progress;
});
}
this.Invoke((MethodInvoker) delegate()
{
DiskGroupHelper.UnlockDiskGroup(m_diskGroup);
this.DialogResult = DialogResult.OK;
this.Close();
});
}).Start();
}
}
private void btnOK_Click(object sender, EventArgs e)
{
DynamicDisk targetDynamicDisk = (DynamicDisk)listDisks.SelectedValue;
Raid5Volume raid5Volume = (Raid5Volume)m_volume;
DiskExtent newExtent = DynamicDiskHelper.FindExtentAllocation(targetDynamicDisk, raid5Volume.ColumnSize);
if (newExtent == null)
{
MessageBox.Show("The disk specified does not contain enough free space.", "Error");
return;
}
List <DynamicDisk> diskGroup = WindowsDynamicDiskHelper.GetPhysicalDynamicDisks(raid5Volume.DiskGroupGuid);
DiskGroupDatabase database = DiskGroupDatabase.ReadFromDisks(diskGroup, raid5Volume.DiskGroupGuid);
if (database.AreDisksMissing)
{
DialogResult disksMissingResult = MessageBox.Show("Some of the disks in this disk group are missing, Continue anyway?", "Warning", MessageBoxButtons.YesNo);
if (disksMissingResult != DialogResult.Yes)
{
return;
}
}
DiskGroupLockResult result = DiskGroupHelper.LockDiskGroup(m_diskGroup);
if (result == DiskGroupLockResult.CannotLockDisk)
{
MessageBox.Show("Unable to lock all disks!", "Error");
}
else if (result == DiskGroupLockResult.CannotLockVolume)
{
MessageBox.Show("Unable to lock all volumes!", "Error");
}
else if (result == DiskGroupLockResult.OneOrMoreDisksAreOfflineOrReadonly)
{
MessageBox.Show("One or more disks are offline or set to readonly.", "Error");
}
else if (result == DiskGroupLockResult.CannotTakeDiskOffline)
{
MessageBox.Show("Failed to take all dynamic disks offline!", "Error");
}
else if (result == DiskGroupLockResult.Success)
{
listDisks.Enabled = false;
btnCancel.Enabled = false;
btnOK.Enabled = false;
progressBar.Visible = true;
long bytesTotal = raid5Volume.Size;
long bytesCopied = 0;
Thread workerThread = new Thread(delegate()
{
m_isWorking = true;
AddDiskToArrayHelper.AddDiskToRaid5Volume(database, raid5Volume, newExtent, ref bytesCopied);
m_isWorking = false;
});
workerThread.Start();
new Thread(delegate()
{
while (workerThread.IsAlive)
{
Thread.Sleep(250);
int progress = (int)(100 * (double)bytesCopied / bytesTotal);
this.Invoke((MethodInvoker) delegate()
{
progressBar.Value = progress;
});
}
this.Invoke((MethodInvoker) delegate()
{
DiskGroupHelper.UnlockDiskGroup(m_diskGroup);
this.DialogResult = DialogResult.OK;
this.Close();
});
}).Start();
}
}