public static void CreateVolumeWithPendingFileCreation(string path, long size, int bytesPerCluster, string volumeLabel, string fileName, byte[] fileData)
{
VirtualHardDisk disk = VirtualHardDisk.CreateFixedDisk(path, size);
disk.ExclusiveLock();
Partition partition = NTFSFormatTests.CreatePrimaryPartition(disk);
NTFSVolume volume = NTFSVolumeCreator.Format(partition, bytesPerCluster, volumeLabel);
long segmentNumber = MasterFileTable.FirstUserSegmentNumber;
FileNameRecord fileNameRecord = new FileNameRecord(MasterFileTable.RootDirSegmentReference, fileName, false, DateTime.Now);
FileRecordSegment fileRecordSegment = CreateFileRecordSegment(segmentNumber, fileNameRecord, fileData);
ulong dataStreamOffset = (ulong)(segmentNumber * volume.BytesPerFileRecordSegment);
byte[] redoData = fileRecordSegment.GetBytes(volume.BytesPerFileRecordSegment, volume.MinorVersion, false);
MftSegmentReference mftFileReference = new MftSegmentReference(0, 1);
AttributeRecord mftDataRecord = volume.GetFileRecord(mftFileReference).GetAttributeRecord(AttributeType.Data, String.Empty);
AttributeRecord mftBitmapRecord = volume.GetFileRecord(mftFileReference).GetAttributeRecord(AttributeType.Bitmap, String.Empty);
uint transactionID = volume.LogClient.AllocateTransactionID();
volume.LogClient.WriteLogRecord(mftFileReference, mftDataRecord, dataStreamOffset, volume.BytesPerFileRecordSegment, NTFSLogOperation.InitializeFileRecordSegment, redoData, NTFSLogOperation.Noop, new byte[0], transactionID);
long bitmapVCN = segmentNumber / (volume.BytesPerCluster * 8);
int bitOffsetInCluster = (int)(segmentNumber % (volume.BytesPerCluster * 8));
BitmapRange bitmapRange = new BitmapRange((uint)bitOffsetInCluster, 1);
ulong bitmapStreamOffset = (ulong)(bitmapVCN * volume.BytesPerCluster);
volume.LogClient.WriteLogRecord(mftFileReference, mftBitmapRecord, bitmapStreamOffset, volume.BytesPerCluster, NTFSLogOperation.SetBitsInNonResidentBitMap, bitmapRange.GetBytes(), NTFSLogOperation.Noop, new byte[0], transactionID);
FileRecord parentDirectoryRecord = volume.GetFileRecord(MasterFileTable.RootDirSegmentReference);
IndexData parentDirectoryIndex = new IndexData(volume, parentDirectoryRecord, AttributeType.FileName);
byte[] fileNameRecordBytes = fileNameRecord.GetBytes();
long leafRecordVBN = 0;
IndexRecord leafRecord = parentDirectoryIndex.ReadIndexRecord(leafRecordVBN);
ulong indexAllocationOffset = (ulong)parentDirectoryIndex.ConvertToDataOffset(leafRecordVBN);
int insertIndex = CollationHelper.FindIndexForSortedInsert(leafRecord.IndexEntries, fileNameRecordBytes, CollationRule.Filename);
int insertOffset = leafRecord.GetEntryOffset(volume.BytesPerIndexRecord, insertIndex);
AttributeRecord rootDirIndexAllocation = volume.GetFileRecord(MasterFileTable.RootDirSegmentReference).GetAttributeRecord(AttributeType.IndexAllocation, IndexHelper.GetIndexName(AttributeType.FileName));
IndexEntry indexEntry = new IndexEntry(fileRecordSegment.SegmentReference, fileNameRecord.GetBytes());
volume.LogClient.WriteLogRecord(MasterFileTable.RootDirSegmentReference, rootDirIndexAllocation, indexAllocationOffset, volume.BytesPerIndexRecord, 0, insertOffset, NTFSLogOperation.AddIndexEntryToAllocationBuffer, indexEntry.GetBytes(), NTFSLogOperation.Noop, new byte[0], transactionID, false);
volume.LogClient.WriteForgetTransactionRecord(transactionID, true);
disk.ReleaseLock();
}
private static void DeleteFiles(NTFSVolume volume, string directoryName, int count)
{
for (int index = 1; index <= count; index++)
{
string fileName = "File" + index.ToString("000000");
string filePath = "\\" + directoryName + "\\" + fileName;
FileRecord fileRecord = volume.GetFileRecord(filePath);
volume.DeleteFile(fileRecord);
}
}