Fix structure naming in Apple filesystems.

DiscImageChef.Filesystems/AppleHFS/Info.cs

@@ -145,7 +145,7 @@ namespace DiscImageChef.Filesystems
                     return;
             }
 
-            HfsMasterDirectoryBlock mdb = Marshal.ByteArrayToStructureBigEndian<HfsMasterDirectoryBlock>(mdbSector);
+            MasterDirectoryBlock mdb = Marshal.ByteArrayToStructureBigEndian<MasterDirectoryBlock>(mdbSector);
 
             sb.AppendLine("Apple Hierarchical File System");
             sb.AppendLine();

DiscImageChef.Filesystems/AppleHFS/Structs.cs

@@ -43,7 +43,7 @@ namespace DiscImageChef.Filesystems
     {
         /// <summary>Master Directory Block, should be sector 2 in volume</summary>
         [StructLayout(LayoutKind.Sequential, Pack = 1)]
-        struct HfsMasterDirectoryBlock // Should be sector 2 in volume
+        struct MasterDirectoryBlock // Should be sector 2 in volume
         {
             /// <summary>0x000, Signature, 0x4244</summary>
             public readonly ushort drSigWord;

DiscImageChef.Filesystems/AppleHFSPlus.cs

@@ -43,17 +43,11 @@ namespace DiscImageChef.Filesystems
     // Information from Apple TechNote 1150: https://developer.apple.com/legacy/library/technotes/tn/tn1150.html
     public class AppleHFSPlus : IFilesystem
     {
-        /// <summary>
+        /// <summary>"BD", HFS magic</summary>
-        ///     "BD", HFS magic
-        /// </summary>
         const ushort HFS_MAGIC = 0x4244;
-        /// <summary>
+        /// <summary>"H+", HFS+ magic</summary>
-        ///     "H+", HFS+ magic
-        /// </summary>
         const ushort HFSP_MAGIC = 0x482B;
-        /// <summary>
+        /// <summary>"HX", HFSX magic</summary>
-        ///     "HX", HFSX magic
-        /// </summary>
         const ushort HFSX_MAGIC = 0x4858;
 
         public FileSystemType XmlFsType { get; private set; }
@@ -64,12 +58,15 @@ namespace DiscImageChef.Filesystems
 
         public bool Identify(IMediaImage imagePlugin, Partition partition)
         {
-            if(2 + partition.Start >= partition.End) return false;
+            if(2 + partition.Start >= partition.End)
+                return false;
 
             ulong hfspOffset;
 
             uint sectorsToRead = 0x800 / imagePlugin.Info.SectorSize;
-            if(0x800 % imagePlugin.Info.SectorSize > 0) sectorsToRead++;
+
+            if(0x800 % imagePlugin.Info.SectorSize > 0)
+                sectorsToRead++;
 
             byte[] vhSector = imagePlugin.ReadSectors(partition.Start, sectorsToRead);
 
@@ -87,15 +84,18 @@ namespace DiscImageChef.Filesystems
 
                     ushort drAlBlSt = BigEndianBitConverter.ToUInt16(vhSector, 0x41C);
 
-                    hfspOffset = (ulong)((drAlBlSt * 512 + xdrStABNt * drAlBlkSiz) / imagePlugin.Info.SectorSize);
+                    hfspOffset = (ulong)(((drAlBlSt * 512) + (xdrStABNt * drAlBlkSiz)) / imagePlugin.Info.SectorSize);
                 }
-                else hfspOffset = 0;
+                else
+                    hfspOffset = 0;
             }
-            else hfspOffset = 0;
+            else
+                hfspOffset = 0;
 
             vhSector = imagePlugin.ReadSectors(partition.Start + hfspOffset, sectorsToRead); // Read volume header
 
             drSigWord = BigEndianBitConverter.ToUInt16(vhSector, 0x400);
+
             return drSigWord == HFSP_MAGIC || drSigWord == HFSX_MAGIC;
         }
 
@@ -105,13 +105,15 @@ namespace DiscImageChef.Filesystems
             Encoding    = Encoding.BigEndianUnicode;
             information = "";
 
-            HfsPlusVolumeHeader vh = new HfsPlusVolumeHeader();
+            var vh = new VolumeHeader();
 
             ulong hfspOffset;
             bool  wrapped;
 
             uint sectorsToRead = 0x800 / imagePlugin.Info.SectorSize;
-            if(0x800 % imagePlugin.Info.SectorSize > 0) sectorsToRead++;
+
+            if(0x800 % imagePlugin.Info.SectorSize > 0)
+                sectorsToRead++;
 
             byte[] vhSector = imagePlugin.ReadSectors(partition.Start, sectorsToRead);
 
@@ -129,7 +131,7 @@ namespace DiscImageChef.Filesystems
 
                     ushort drAlBlSt = BigEndianBitConverter.ToUInt16(vhSector, 0x41C);
 
-                    hfspOffset = (ulong)((drAlBlSt * 512 + xdrStABNt * drAlBlkSiz) / imagePlugin.Info.SectorSize);
+                    hfspOffset = (ulong)(((drAlBlSt * 512) + (xdrStABNt * drAlBlkSiz)) / imagePlugin.Info.SectorSize);
                     wrapped    = true;
                 }
                 else
@@ -148,45 +150,75 @@ namespace DiscImageChef.Filesystems
 
             vh.signature = BigEndianBitConverter.ToUInt16(vhSector, 0x400);
 
-            if(vh.signature != HFSP_MAGIC && vh.signature != HFSX_MAGIC) return;
+            if(vh.signature != HFSP_MAGIC &&
+               vh.signature != HFSX_MAGIC)
+                return;
 
-            StringBuilder sb = new StringBuilder();
+            var sb = new StringBuilder();
 
-            if(vh.signature == 0x482B) sb.AppendLine("HFS+ filesystem.");
+            if(vh.signature == 0x482B)
-            if(vh.signature == 0x4858) sb.AppendLine("HFSX filesystem.");
+                sb.AppendLine("HFS+ filesystem.");
-            if(wrapped) sb.AppendLine("Volume is wrapped inside an HFS volume.");
+
+            if(vh.signature == 0x4858)
+                sb.AppendLine("HFSX filesystem.");
+
+            if(wrapped)
+                sb.AppendLine("Volume is wrapped inside an HFS volume.");
 
             byte[] tmp = new byte[0x400];
             Array.Copy(vhSector, 0x400, tmp, 0, 0x400);
             vhSector = tmp;
 
-            vh = Marshal.ByteArrayToStructureBigEndian<HfsPlusVolumeHeader>(vhSector);
+            vh = Marshal.ByteArrayToStructureBigEndian<VolumeHeader>(vhSector);
 
-            if(vh.version == 4 || vh.version == 5)
+            if(vh.version == 4 ||
+               vh.version == 5)
             {
                 sb.AppendFormat("Filesystem version is {0}.", vh.version).AppendLine();
 
-                if((vh.attributes & 0x80)   == 0x80) sb.AppendLine("Volume is locked on hardware.");
+                if((vh.attributes & 0x80) == 0x80)
-                if((vh.attributes & 0x100)  == 0x100) sb.AppendLine("Volume is unmounted.");
+                    sb.AppendLine("Volume is locked on hardware.");
-                if((vh.attributes & 0x200)  == 0x200) sb.AppendLine("There are bad blocks in the extents file.");
+
-                if((vh.attributes & 0x400)  == 0x400) sb.AppendLine("Volume does not require cache.");
+                if((vh.attributes & 0x100) == 0x100)
-                if((vh.attributes & 0x800)  == 0x800) sb.AppendLine("Volume state is inconsistent.");
+                    sb.AppendLine("Volume is unmounted.");
-                if((vh.attributes & 0x1000) == 0x1000) sb.AppendLine("CNIDs are reused.");
+
-                if((vh.attributes & 0x2000) == 0x2000) sb.AppendLine("Volume is journaled.");
+                if((vh.attributes & 0x200) == 0x200)
-                if((vh.attributes & 0x8000) == 0x8000) sb.AppendLine("Volume is locked on software.");
+                    sb.AppendLine("There are bad blocks in the extents file.");
+
+                if((vh.attributes & 0x400) == 0x400)
+                    sb.AppendLine("Volume does not require cache.");
+
+                if((vh.attributes & 0x800) == 0x800)
+                    sb.AppendLine("Volume state is inconsistent.");
+
+                if((vh.attributes & 0x1000) == 0x1000)
+                    sb.AppendLine("CNIDs are reused.");
+
+                if((vh.attributes & 0x2000) == 0x2000)
+                    sb.AppendLine("Volume is journaled.");
+
+                if((vh.attributes & 0x8000) == 0x8000)
+                    sb.AppendLine("Volume is locked on software.");
 
                 sb.AppendFormat("Implementation that last mounted the volume: \"{0}\".",
                                 Encoding.ASCII.GetString(vh.lastMountedVersion)).AppendLine();
+
                 if((vh.attributes & 0x2000) == 0x2000)
                     sb.AppendFormat("Journal starts at allocation block {0}.", vh.journalInfoBlock).AppendLine();
+
                 sb.AppendFormat("Creation date: {0}", DateHandlers.MacToDateTime(vh.createDate)).AppendLine();
                 sb.AppendFormat("Last modification date: {0}", DateHandlers.MacToDateTime(vh.modifyDate)).AppendLine();
+
                 if(vh.backupDate > 0)
                     sb.AppendFormat("Last backup date: {0}", DateHandlers.MacToDateTime(vh.backupDate)).AppendLine();
-                else sb.AppendLine("Volume has never been backed up");
+                else
+                    sb.AppendLine("Volume has never been backed up");
+
                 if(vh.backupDate > 0)
                     sb.AppendFormat("Last check date: {0}", DateHandlers.MacToDateTime(vh.checkedDate)).AppendLine();
-                else sb.AppendLine("Volume has never been checked up");
+                else
+                    sb.AppendLine("Volume has never been checked up");
+
                 sb.AppendFormat("{0} files on volume.", vh.fileCount).AppendLine();
                 sb.AppendFormat("{0} folders on volume.", vh.folderCount).AppendLine();
                 sb.AppendFormat("{0} bytes per allocation block.", vh.blockSize).AppendLine();
@@ -208,10 +240,13 @@ namespace DiscImageChef.Filesystems
                 sb.AppendFormat("CNID of previously opened directory: {0}", vh.drFndrInfo2).AppendLine();
                 sb.AppendFormat("CNID of bootable Mac OS 8 or 9 directory: {0}", vh.drFndrInfo3).AppendLine();
                 sb.AppendFormat("CNID of bootable Mac OS X directory: {0}", vh.drFndrInfo5).AppendLine();
-                if(vh.drFndrInfo6 != 0 && vh.drFndrInfo7 != 0)
+
+                if(vh.drFndrInfo6 != 0 &&
+                   vh.drFndrInfo7 != 0)
                     sb.AppendFormat("Mac OS X Volume ID: {0:X8}{1:X8}", vh.drFndrInfo6, vh.drFndrInfo7).AppendLine();
 
                 XmlFsType = new FileSystemType();
+
                 if(vh.backupDate > 0)
                 {
                     XmlFsType.BackupDate          = DateHandlers.MacToDateTime(vh.backupDate);
@@ -221,6 +256,7 @@ namespace DiscImageChef.Filesystems
                 XmlFsType.Bootable    |= vh.drFndrInfo0 != 0 || vh.drFndrInfo3 != 0 || vh.drFndrInfo5 != 0;
                 XmlFsType.Clusters    =  vh.totalBlocks;
                 XmlFsType.ClusterSize =  vh.blockSize;
+
                 if(vh.createDate > 0)
                 {
                     XmlFsType.CreationDate          = DateHandlers.MacToDateTime(vh.createDate);
@@ -232,16 +268,23 @@ namespace DiscImageChef.Filesystems
                 XmlFsType.FilesSpecified        = true;
                 XmlFsType.FreeClusters          = vh.freeBlocks;
                 XmlFsType.FreeClustersSpecified = true;
+
                 if(vh.modifyDate > 0)
                 {
                     XmlFsType.ModificationDate          = DateHandlers.MacToDateTime(vh.modifyDate);
                     XmlFsType.ModificationDateSpecified = true;
                 }
 
-                if(vh.signature == 0x482B) XmlFsType.Type = "HFS+";
+                if(vh.signature == 0x482B)
-                if(vh.signature == 0x4858) XmlFsType.Type = "HFSX";
+                    XmlFsType.Type = "HFS+";
-                if(vh.drFndrInfo6 != 0 && vh.drFndrInfo7 != 0)
+
+                if(vh.signature == 0x4858)
+                    XmlFsType.Type = "HFSX";
+
+                if(vh.drFndrInfo6 != 0 &&
+                   vh.drFndrInfo7 != 0)
                     XmlFsType.VolumeSerial = $"{vh.drFndrInfo6:X8}{vh.drFndrInfo7:X8}";
+
                 XmlFsType.SystemIdentifier = Encoding.ASCII.GetString(vh.lastMountedVersion);
             }
             else
@@ -253,11 +296,9 @@ namespace DiscImageChef.Filesystems
             information = sb.ToString();
         }
 
-        /// <summary>
+        /// <summary>HFS+ Volume Header, should be at offset 0x0400 bytes in volume with a size of 532 bytes</summary>
-        ///     HFS+ Volume Header, should be at offset 0x0400 bytes in volume with a size of 532 bytes
-        /// </summary>
         [StructLayout(LayoutKind.Sequential, Pack = 1)]
-        struct HfsPlusVolumeHeader
+        struct VolumeHeader
         {
             /// <summary>0x000, "H+" for HFS+, "HX" for HFSX</summary>
             public ushort signature;
@@ -266,12 +307,8 @@ namespace DiscImageChef.Filesystems
             /// <summary>0x004, Volume attributes</summary>
             public readonly uint attributes;
             /// <summary>
-            ///     0x008, Implementation that last mounted the volume.
+            ///     0x008, Implementation that last mounted the volume. Reserved by Apple: "8.10" Mac OS 8.1 to 9.2.2 "10.0" Mac
-            ///     Reserved by Apple:
+            ///     OS X "HFSJ" Journaled implementation "fsck" /sbin/fsck
-            ///     "8.10" Mac OS 8.1 to 9.2.2
-            ///     "10.0" Mac OS X
-            ///     "HFSJ" Journaled implementation
-            ///     "fsck" /sbin/fsck
             /// </summary>
             [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
             public readonly byte[] lastMountedVersion;
@@ -323,6 +360,7 @@ namespace DiscImageChef.Filesystems
             public readonly uint drFndrInfo6;
             /// <summary>0x06C, finderInfo[7], second part of Mac OS X volume ID</summary>
             public readonly uint drFndrInfo7;
+
             // HFSPlusForkData     allocationFile;
             /// <summary>0x070</summary>
             public readonly ulong allocationFile_logicalSize;
@@ -362,6 +400,7 @@ namespace DiscImageChef.Filesystems
             public readonly uint allocationFile_extents_startBlock7;
             /// <summary>0x0BC</summary>
             public readonly uint allocationFile_extents_blockCount7;
+
             // HFSPlusForkData     extentsFile;
             /// <summary>0x0C0</summary>
             public readonly ulong extentsFile_logicalSize;
@@ -401,6 +440,7 @@ namespace DiscImageChef.Filesystems
             public readonly uint extentsFile_extents_startBlock7;
             /// <summary>0x10C</summary>
             public readonly uint extentsFile_extents_blockCount7;
+
             // HFSPlusForkData     catalogFile;
             /// <summary>0x110</summary>
             public readonly ulong catalogFile_logicalSize;
@@ -440,6 +480,7 @@ namespace DiscImageChef.Filesystems
             public readonly uint catalogFile_extents_startBlock7;
             /// <summary>0x15C</summary>
             public readonly uint catalogFile_extents_blockCount7;
+
             // HFSPlusForkData     attributesFile;
             /// <summary>0x160</summary>
             public readonly ulong attributesFile_logicalSize;
@@ -479,6 +520,7 @@ namespace DiscImageChef.Filesystems
             public readonly uint attributesFile_extents_startBlock7;
             /// <summary>0x1AC</summary>
             public readonly uint attributesFile_extents_blockCount7;
+
             // HFSPlusForkData     startupFile;
             /// <summary>0x1B0</summary>
             public readonly ulong startupFile_logicalSize;

DiscImageChef.Filesystems/AppleMFS/AppleMFS.cs

@@ -45,12 +45,10 @@ namespace DiscImageChef.Filesystems.AppleMFS
         bool                        debug;
         IMediaImage                 device;
         ulong                       partitionStart;
-
         Dictionary<uint, string>    idToFilename;
-        Dictionary<uint, MFS_FileEntry> idToEntry;
+        Dictionary<uint, FileEntry> idToEntry;
         Dictionary<string, uint>    filenameToId;
-
+        MasterDirectoryBlock        volMDB;
-        MFS_MasterDirectoryBlock volMDB;
         byte[]                      bootBlocks;
         byte[]                      mdbBlocks;
         byte[]                      directoryBlocks;
@@ -70,11 +68,16 @@ namespace DiscImageChef.Filesystems.AppleMFS
 
         // TODO: Implement Finder namespace (requires decoding Desktop database)
         public IEnumerable<(string name, Type type, string description)> SupportedOptions =>
-            new (string name, Type type, string description)[] { };
+            new (string name, Type type, string description)[]
+                { };
 
         public Dictionary<string, string> Namespaces => null;
 
-        static Dictionary<string, string> GetDefaultOptions() =>
+        static Dictionary<string, string> GetDefaultOptions() => new Dictionary<string, string>
-            new Dictionary<string, string> {{"debug", false.ToString()}};
+        {
+            {
+                "debug", false.ToString()
+            }
+        };
     }
 }

DiscImageChef.Filesystems/AppleMFS/Dir.cs

@@ -73,19 +73,19 @@ namespace DiscImageChef.Filesystems.AppleMFS
         bool FillDirectory()
         {
             idToFilename = new Dictionary<uint, string>();
-            idToEntry    = new Dictionary<uint, MFS_FileEntry>();
+            idToEntry    = new Dictionary<uint, FileEntry>();
             filenameToId = new Dictionary<string, uint>();
 
             int offset = 0;
 
             while(offset + 51 < directoryBlocks.Length)
             {
-                var entry = new MFS_FileEntry
+                var entry = new FileEntry
                 {
-                    flFlags = (MFS_FileFlags)directoryBlocks[offset + 0]
+                    flFlags = (FileFlags)directoryBlocks[offset + 0]
                 };
 
-                if(!entry.flFlags.HasFlag(MFS_FileFlags.Used))
+                if(!entry.flFlags.HasFlag(FileFlags.Used))
                     break;
 
                 entry.flTyp = directoryBlocks[offset + 1];
@@ -108,7 +108,7 @@ namespace DiscImageChef.Filesystems.AppleMFS
                 string lowerFilename = StringHandlers.
                                        PascalToString(entry.flNam, Encoding).ToLowerInvariant().Replace('/', ':');
 
-                if(entry.flFlags.HasFlag(MFS_FileFlags.Used) &&
+                if(entry.flFlags.HasFlag(FileFlags.Used)    &&
                    !idToFilename.ContainsKey(entry.flFlNum) &&
                    !idToEntry.ContainsKey(entry.flFlNum)    &&
                    !filenameToId.ContainsKey(lowerFilename) &&

DiscImageChef.Filesystems/AppleMFS/File.cs

@@ -62,7 +62,7 @@ namespace DiscImageChef.Filesystems.AppleMFS
             if(!filenameToId.TryGetValue(path.ToLowerInvariant(), out uint fileId))
                 return Errno.NoSuchFile;
 
-            if(!idToEntry.TryGetValue(fileId, out MFS_FileEntry entry))
+            if(!idToEntry.TryGetValue(fileId, out FileEntry entry))
                 return Errno.NoSuchFile;
 
             if(fileBlock > entry.flPyLen / volMDB.drAlBlkSiz)
@@ -111,7 +111,7 @@ namespace DiscImageChef.Filesystems.AppleMFS
             if(!filenameToId.TryGetValue(path.ToLowerInvariant(), out uint fileId))
                 return Errno.NoSuchFile;
 
-            if(!idToEntry.TryGetValue(fileId, out MFS_FileEntry entry))
+            if(!idToEntry.TryGetValue(fileId, out FileEntry entry))
                 return Errno.NoSuchFile;
 
             if(entry.flUsrWds.fdFlags.HasFlag(AppleCommon.FinderFlags.kIsAlias))
@@ -132,7 +132,7 @@ namespace DiscImageChef.Filesystems.AppleMFS
             if(entry.flUsrWds.fdFlags.HasFlag(AppleCommon.FinderFlags.kIsInvisible))
                 attributes |= FileAttributes.Hidden;
 
-            if(entry.flFlags.HasFlag(MFS_FileFlags.Locked))
+            if(entry.flFlags.HasFlag(FileFlags.Locked))
                 attributes |= FileAttributes.Immutable;
 
             if(entry.flUsrWds.fdFlags.HasFlag(AppleCommon.FinderFlags.kIsOnDesk))
@@ -258,7 +258,7 @@ namespace DiscImageChef.Filesystems.AppleMFS
             if(!filenameToId.TryGetValue(path.ToLowerInvariant(), out uint fileId))
                 return Errno.NoSuchFile;
 
-            if(!idToEntry.TryGetValue(fileId, out MFS_FileEntry entry))
+            if(!idToEntry.TryGetValue(fileId, out FileEntry entry))
                 return Errno.NoSuchFile;
 
             Errno error = GetAttributes(path, out FileAttributes attr);
@@ -304,7 +304,7 @@ namespace DiscImageChef.Filesystems.AppleMFS
             if(!filenameToId.TryGetValue(path.ToLowerInvariant(), out uint fileId))
                 return Errno.NoSuchFile;
 
-            if(!idToEntry.TryGetValue(fileId, out MFS_FileEntry entry))
+            if(!idToEntry.TryGetValue(fileId, out FileEntry entry))
                 return Errno.NoSuchFile;
 
             uint nextBlock;

DiscImageChef.Filesystems/AppleMFS/Info.cs

@@ -63,7 +63,7 @@ namespace DiscImageChef.Filesystems.AppleMFS
 
             var sb = new StringBuilder();
 
-            var mdb = new MFS_MasterDirectoryBlock();
+            var mdb = new MasterDirectoryBlock();
 
             byte[] pString = new byte[16];
 

DiscImageChef.Filesystems/AppleMFS/Structs.cs

@@ -42,7 +42,7 @@ namespace DiscImageChef.Filesystems.AppleMFS
     public partial class AppleMFS
     {
         /// <summary>Master Directory Block, should be at offset 0x0400 bytes in volume</summary>
-        struct MFS_MasterDirectoryBlock
+        struct MasterDirectoryBlock
         {
             /// <summary>0x000, Signature, 0xD2D7</summary>
             public ushort drSigWord;
@@ -77,15 +77,15 @@ namespace DiscImageChef.Filesystems.AppleMFS
         }
 
         [Flags]
-        enum MFS_FileFlags : byte
+        enum FileFlags : byte
         {
             Locked = 0x01, Used = 0x80
         }
 
-        struct MFS_FileEntry
+        struct FileEntry
         {
             /// <summary>0x00, Entry flags</summary>
-            public MFS_FileFlags flFlags;
+            public FileFlags flFlags;
             /// <summary>0x01, Version number</summary>
             public byte flTyp;
             /// <summary>0x02, FinderInfo</summary>

DiscImageChef.Filesystems/AppleMFS/Super.cs

@@ -57,7 +57,7 @@ namespace DiscImageChef.Filesystems.AppleMFS
             if(options.TryGetValue("debug", out string debugString))
                 bool.TryParse(debugString, out debug);
 
-            volMDB = new MFS_MasterDirectoryBlock();
+            volMDB = new MasterDirectoryBlock();
 
             mdbBlocks  = device.ReadSector(2 + partitionStart);
             bootBlocks = device.ReadSector(0 + partitionStart);

DiscImageChef.Filesystems/AppleMFS/Xattr.cs

@@ -76,7 +76,7 @@ namespace DiscImageChef.Filesystems.AppleMFS
             if(!filenameToId.TryGetValue(path.ToLowerInvariant(), out uint fileId))
                 return Errno.NoSuchFile;
 
-            if(!idToEntry.TryGetValue(fileId, out MFS_FileEntry entry))
+            if(!idToEntry.TryGetValue(fileId, out FileEntry entry))
                 return Errno.NoSuchFile;
 
             if(entry.flRLgLen > 0)
@@ -162,7 +162,7 @@ namespace DiscImageChef.Filesystems.AppleMFS
             if(!filenameToId.TryGetValue(path.ToLowerInvariant(), out uint fileId))
                 return Errno.NoSuchFile;
 
-            if(!idToEntry.TryGetValue(fileId, out MFS_FileEntry entry))
+            if(!idToEntry.TryGetValue(fileId, out FileEntry entry))
                 return Errno.NoSuchFile;
 
             if(entry.flRLgLen                                                                     > 0 &&