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Refactor: Moved media scanning to Core.

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Natalia Portillo
2017-05-27 18:58:20 +01:00
parent 212f1ea1cf
commit 7f68351746
9 changed files with 1431 additions and 1222 deletions
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9
DiscImageChef.Core/ChangeLog
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@@ -1,3 +1,12 @@
2017-05-27 Natalia Portillo <claunia@claunia.com>
* Statistics.cs:
* ATA.cs:
* NVMe.cs:
* SCSI.cs:
* DiscImageChef.Core.csproj:
* SecureDigital.cs: Refactor: Moved media scanning to Core.
2017-05-27 Natalia Portillo <claunia@claunia.com>
* Checksum.cs: Enabled option to set which checksums to use.

622
DiscImageChef.Core/Devices/Scanning/ATA.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : ATA.cs
// Version : 1.0
// Author(s) : Natalia Portillo
//
// Component : Component
//
// Revision : $Revision$
// Last change by : $Author$
// Date : $Date$
//
// --[ Description ] ----------------------------------------------------------
//
// Description
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright (C) 2011-2015 Claunia.com
// ****************************************************************************/
// //$Id$
using System;
using System.Collections.Generic;
using DiscImageChef.Console;
using DiscImageChef.Core.Logging;
using DiscImageChef.Devices;
namespace DiscImageChef.Core.Devices.Scanning
{
public static class ATA
{
public static void Scan(string MHDDLogPath, string IBGLogPath, string devicePath, Device dev)
{
bool aborted;
MHDDLog mhddLog;
IBGLog ibgLog;
byte[] cmdBuf;
bool sense;
ulong blocks = 0;
uint blockSize;
ushort currentProfile = 0x0001;
Decoders.ATA.AtaErrorRegistersCHS errorChs;
Decoders.ATA.AtaErrorRegistersLBA28 errorLba;
Decoders.ATA.AtaErrorRegistersLBA48 errorLba48;
bool lbaMode = false;
byte heads = 0, sectors = 0;
ushort cylinders = 0;
uint timeout = 5;
double duration;
sense = dev.AtaIdentify(out cmdBuf, out errorChs);
if(!sense && Decoders.ATA.Identify.Decode(cmdBuf).HasValue)
{
Decoders.ATA.Identify.IdentifyDevice ataId = Decoders.ATA.Identify.Decode(cmdBuf).Value;
if(ataId.CurrentCylinders > 0 && ataId.CurrentHeads > 0 && ataId.CurrentSectorsPerTrack > 0)
{
cylinders = ataId.CurrentCylinders;
heads = (byte)ataId.CurrentHeads;
sectors = (byte)ataId.CurrentSectorsPerTrack;
blocks = (ulong)(cylinders * heads * sectors);
}
if((ataId.CurrentCylinders == 0 || ataId.CurrentHeads == 0 || ataId.CurrentSectorsPerTrack == 0) &&
(ataId.Cylinders > 0 && ataId.Heads > 0 && ataId.SectorsPerTrack > 0))
{
cylinders = ataId.Cylinders;
heads = (byte)ataId.Heads;
sectors = (byte)ataId.SectorsPerTrack;
blocks = (ulong)(cylinders * heads * sectors);
}
if(ataId.Capabilities.HasFlag(Decoders.ATA.Identify.CapabilitiesBit.LBASupport))
{
blocks = ataId.LBASectors;
lbaMode = true;
}
if(ataId.CommandSet2.HasFlag(Decoders.ATA.Identify.CommandSetBit2.LBA48))
{
blocks = ataId.LBA48Sectors;
lbaMode = true;
}
if((ataId.PhysLogSectorSize & 0x8000) == 0x0000 &&
(ataId.PhysLogSectorSize & 0x4000) == 0x4000)
{
if((ataId.PhysLogSectorSize & 0x1000) == 0x1000)
{
if(ataId.LogicalSectorWords <= 255 || ataId.LogicalAlignment == 0xFFFF)
blockSize = 512;
else
blockSize = ataId.LogicalSectorWords * 2;
}
else
blockSize = 512;
}
else
blockSize = 512;
bool ReadLba = false;
bool ReadRetryLba = false;
bool ReadDmaLba = false;
bool ReadDmaRetryLba = false;
bool SeekLba = false;
bool ReadLba48 = false;
bool ReadDmaLba48 = false;
bool Read = false;
bool ReadRetry = false;
bool ReadDma = false;
bool ReadDmaRetry = false;
bool Seek = false;
sense = dev.Read(out cmdBuf, out errorChs, false, 0, 0, 1, 1, timeout, out duration);
Read = (!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0 && cmdBuf.Length > 0);
sense = dev.Read(out cmdBuf, out errorChs, true, 0, 0, 1, 1, timeout, out duration);
ReadRetry = (!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0 && cmdBuf.Length > 0);
sense = dev.ReadDma(out cmdBuf, out errorChs, false, 0, 0, 1, 1, timeout, out duration);
ReadDma = (!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0 && cmdBuf.Length > 0);
sense = dev.ReadDma(out cmdBuf, out errorChs, true, 0, 0, 1, 1, timeout, out duration);
ReadDmaRetry = (!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0 && cmdBuf.Length > 0);
sense = dev.Seek(out errorChs, 0, 0, 1, timeout, out duration);
Seek = (!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0);
sense = dev.Read(out cmdBuf, out errorLba, false, 0, 1, timeout, out duration);
ReadLba = (!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
sense = dev.Read(out cmdBuf, out errorLba, true, 0, 1, timeout, out duration);
ReadRetryLba = (!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
sense = dev.ReadDma(out cmdBuf, out errorLba, false, 0, 1, timeout, out duration);
ReadDmaLba = (!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
sense = dev.ReadDma(out cmdBuf, out errorLba, true, 0, 1, timeout, out duration);
ReadDmaRetryLba = (!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
sense = dev.Seek(out errorLba, 0, timeout, out duration);
SeekLba = (!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0);
sense = dev.Read(out cmdBuf, out errorLba48, 0, 1, timeout, out duration);
ReadLba48 = (!sense && (errorLba48.status & 0x27) == 0 && errorLba48.error == 0 && cmdBuf.Length > 0);
sense = dev.ReadDma(out cmdBuf, out errorLba48, 0, 1, timeout, out duration);
ReadDmaLba48 = (!sense && (errorLba48.status & 0x27) == 0 && errorLba48.error == 0 && cmdBuf.Length > 0);
if(!lbaMode)
{
if(blocks > 0xFFFFFFF && !ReadLba48 && !ReadDmaLba48)
{
DicConsole.ErrorWriteLine("Device needs 48-bit LBA commands but I can't issue them... Aborting.");
return;
}
if(!ReadLba && !ReadRetryLba && !ReadDmaLba && !ReadDmaRetryLba)
{
DicConsole.ErrorWriteLine("Device needs 28-bit LBA commands but I can't issue them... Aborting.");
return;
}
}
else
{
if(!Read && !ReadRetry && !ReadDma && !ReadDmaRetry)
{
DicConsole.ErrorWriteLine("Device needs CHS commands but I can't issue them... Aborting.");
return;
}
}
if(ReadDmaLba48)
DicConsole.WriteLine("Using ATA READ DMA EXT command.");
else if(ReadLba48)
DicConsole.WriteLine("Using ATA READ EXT command.");
else if(ReadDmaRetryLba)
DicConsole.WriteLine("Using ATA READ DMA command with retries (LBA).");
else if(ReadDmaLba)
DicConsole.WriteLine("Using ATA READ DMA command (LBA).");
else if(ReadRetryLba)
DicConsole.WriteLine("Using ATA READ command with retries (LBA).");
else if(ReadLba)
DicConsole.WriteLine("Using ATA READ command (LBA).");
else if(ReadDmaRetry)
DicConsole.WriteLine("Using ATA READ DMA command with retries (CHS).");
else if(ReadDma)
DicConsole.WriteLine("Using ATA READ DMA command (CHS).");
else if(ReadRetry)
DicConsole.WriteLine("Using ATA READ command with retries (CHS).");
else if(Read)
DicConsole.WriteLine("Using ATA READ command (CHS).");
byte blocksToRead = 254;
bool error = true;
while(lbaMode)
{
if(ReadDmaLba48)
{
sense = dev.ReadDma(out cmdBuf, out errorLba48, 0, blocksToRead, timeout, out duration);
error = !(!sense && (errorLba48.status & 0x27) == 0 && errorLba48.error == 0 && cmdBuf.Length > 0);
}
else if(ReadLba48)
{
sense = dev.Read(out cmdBuf, out errorLba48, 0, blocksToRead, timeout, out duration);
error = !(!sense && (errorLba48.status & 0x27) == 0 && errorLba48.error == 0 && cmdBuf.Length > 0);
}
else if(ReadDmaRetryLba)
{
sense = dev.ReadDma(out cmdBuf, out errorLba, true, 0, blocksToRead, timeout, out duration);
error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
}
else if(ReadDmaLba)
{
sense = dev.ReadDma(out cmdBuf, out errorLba, false, 0, blocksToRead, timeout, out duration);
error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
}
else if(ReadRetryLba)
{
sense = dev.Read(out cmdBuf, out errorLba, true, 0, blocksToRead, timeout, out duration);
error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
}
else if(ReadLba)
{
sense = dev.Read(out cmdBuf, out errorLba, false, 0, blocksToRead, timeout, out duration);
error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
}
if(error)
blocksToRead /= 2;
if(!error || blocksToRead == 1)
break;
}
if(error && lbaMode)
{
DicConsole.ErrorWriteLine("Device error {0} trying to guess ideal transfer length.", dev.LastError);
return;
}
ulong A = 0; // <3ms
ulong B = 0; // >=3ms, <10ms
ulong C = 0; // >=10ms, <50ms
ulong D = 0; // >=50ms, <150ms
ulong E = 0; // >=150ms, <500ms
ulong F = 0; // >=500ms
ulong errored = 0;
DateTime start;
DateTime end;
double totalDuration = 0;
double currentSpeed = 0;
double maxSpeed = double.MinValue;
double minSpeed = double.MaxValue;
List<ulong> unreadableSectors = new List<ulong>();
double seekMax = double.MinValue;
double seekMin = double.MaxValue;
double seekTotal = 0;
const int seekTimes = 1000;
double seekCur = 0;
Random rnd = new Random();
uint seekPos = (uint)rnd.Next((int)blocks);
ushort seekCy = (ushort)rnd.Next(cylinders);
byte seekHd = (byte)rnd.Next(heads);
byte seekSc = (byte)rnd.Next(sectors);
aborted = false;
System.Console.CancelKeyPress += (sender, e) =>
{
e.Cancel = aborted = true;
};
if(lbaMode)
{
DicConsole.WriteLine("Reading {0} sectors at a time.", blocksToRead);
mhddLog = new MHDDLog(MHDDLogPath, dev, blocks, blockSize, blocksToRead);
ibgLog = new IBGLog(IBGLogPath, currentProfile);
start = DateTime.UtcNow;
for(ulong i = 0; i < blocks; i += blocksToRead)
{
if(aborted)
break;
double cmdDuration = 0;
if((blocks - i) < blocksToRead)
blocksToRead = (byte)(blocks - i);
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(currentSpeed > maxSpeed && currentSpeed != 0)
maxSpeed = currentSpeed;
if(currentSpeed < minSpeed && currentSpeed != 0)
minSpeed = currentSpeed;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
DicConsole.Write("\rReading sector {0} of {1} ({2:F3} MiB/sec.)", i, blocks, currentSpeed);
error = true;
byte status = 0, errorByte = 0;
if(ReadDmaLba48)
{
sense = dev.ReadDma(out cmdBuf, out errorLba48, i, blocksToRead, timeout, out cmdDuration);
error = !(!sense && (errorLba48.status & 0x27) == 0 && errorLba48.error == 0 && cmdBuf.Length > 0);
status = errorLba48.status;
errorByte = errorLba48.error;
}
else if(ReadLba48)
{
sense = dev.Read(out cmdBuf, out errorLba48, i, blocksToRead, timeout, out cmdDuration);
error = !(!sense && (errorLba48.status & 0x27) == 0 && errorLba48.error == 0 && cmdBuf.Length > 0);
status = errorLba48.status;
errorByte = errorLba48.error;
}
else if(ReadDmaRetryLba)
{
sense = dev.ReadDma(out cmdBuf, out errorLba, true, (uint)i, blocksToRead, timeout, out cmdDuration);
error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
status = errorLba.status;
errorByte = errorLba.error;
}
else if(ReadDmaLba)
{
sense = dev.ReadDma(out cmdBuf, out errorLba, false, (uint)i, blocksToRead, timeout, out cmdDuration);
error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
status = errorLba.status;
errorByte = errorLba.error;
}
else if(ReadRetryLba)
{
sense = dev.Read(out cmdBuf, out errorLba, true, (uint)i, blocksToRead, timeout, out cmdDuration);
error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
status = errorLba.status;
errorByte = errorLba.error;
}
else if(ReadLba)
{
sense = dev.Read(out cmdBuf, out errorLba, false, (uint)i, blocksToRead, timeout, out cmdDuration);
error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
status = errorLba.status;
errorByte = errorLba.error;
}
if(!error)
{
if(cmdDuration >= 500)
{
F += blocksToRead;
}
else if(cmdDuration >= 150)
{
E += blocksToRead;
}
else if(cmdDuration >= 50)
{
D += blocksToRead;
}
else if(cmdDuration >= 10)
{
C += blocksToRead;
}
else if(cmdDuration >= 3)
{
B += blocksToRead;
}
else
{
A += blocksToRead;
}
mhddLog.Write(i, cmdDuration);
ibgLog.Write(i, currentSpeed * 1024);
}
else
{
DicConsole.DebugWriteLine("Media-Scan", "ATA ERROR: {0} STATUS: {1}", errorByte, status);
errored += blocksToRead;
unreadableSectors.Add(i);
if(cmdDuration < 500)
mhddLog.Write(i, 65535);
else
mhddLog.Write(i, cmdDuration);
ibgLog.Write(i, 0);
}
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
currentSpeed = ((double)blockSize * blocksToRead / (double)1048576) / (cmdDuration / (double)1000);
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
GC.Collect();
}
end = DateTime.UtcNow;
DicConsole.WriteLine();
mhddLog.Close();
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024, (((double)blockSize * (double)(blocks + 1)) / 1024) / (totalDuration / 1000), devicePath);
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
if(SeekLba)
{
for(int i = 0; i < seekTimes; i++)
{
if(aborted)
break;
seekPos = (uint)rnd.Next((int)blocks);
DicConsole.Write("\rSeeking to sector {0}...\t\t", seekPos);
if(SeekLba)
dev.Seek(out errorLba, seekPos, timeout, out seekCur);
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(seekCur > seekMax && seekCur != 0)
seekMax = seekCur;
if(seekCur < seekMin && seekCur != 0)
seekMin = seekCur;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
seekTotal += seekCur;
GC.Collect();
}
}
}
else
{
mhddLog = new MHDDLog(MHDDLogPath, dev, blocks, blockSize, blocksToRead);
ibgLog = new IBGLog(IBGLogPath, currentProfile);
ulong currentBlock = 0;
blocks = (ulong)(cylinders * heads * sectors);
start = DateTime.UtcNow;
for(ushort Cy = 0; Cy < cylinders; Cy++)
{
for(byte Hd = 0; Hd < heads; Hd++)
{
for(byte Sc = 1; Sc < sectors; Sc++)
{
if(aborted)
break;
double cmdDuration = 0;
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(currentSpeed > maxSpeed && currentSpeed != 0)
maxSpeed = currentSpeed;
if(currentSpeed < minSpeed && currentSpeed != 0)
minSpeed = currentSpeed;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
DicConsole.Write("\rReading cylinder {0} head {1} sector {2} ({3:F3} MiB/sec.)", Cy, Hd, Sc, currentSpeed);
error = true;
byte status = 0, errorByte = 0;
if(ReadDmaRetry)
{
sense = dev.ReadDma(out cmdBuf, out errorChs, true, Cy, Hd, Sc, 1, timeout, out cmdDuration);
error = !(!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0 && cmdBuf.Length > 0);
status = errorChs.status;
errorByte = errorChs.error;
}
else if(ReadDma)
{
sense = dev.ReadDma(out cmdBuf, out errorChs, false, Cy, Hd, Sc, 1, timeout, out cmdDuration);
error = !(!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0 && cmdBuf.Length > 0);
status = errorChs.status;
errorByte = errorChs.error;
}
else if(ReadRetry)
{
sense = dev.Read(out cmdBuf, out errorChs, true, Cy, Hd, Sc, 1, timeout, out cmdDuration);
error = !(!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0 && cmdBuf.Length > 0);
status = errorChs.status;
errorByte = errorChs.error;
}
else if(Read)
{
sense = dev.Read(out cmdBuf, out errorChs, false, Cy, Hd, Sc, 1, timeout, out cmdDuration);
error = !(!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0 && cmdBuf.Length > 0);
status = errorChs.status;
errorByte = errorChs.error;
}
if(!error)
{
if(cmdDuration >= 500)
{
F += blocksToRead;
}
else if(cmdDuration >= 150)
{
E += blocksToRead;
}
else if(cmdDuration >= 50)
{
D += blocksToRead;
}
else if(cmdDuration >= 10)
{
C += blocksToRead;
}
else if(cmdDuration >= 3)
{
B += blocksToRead;
}
else
{
A += blocksToRead;
}
mhddLog.Write(currentBlock, cmdDuration);
ibgLog.Write(currentBlock, currentSpeed * 1024);
}
else
{
DicConsole.DebugWriteLine("Media-Scan", "ATA ERROR: {0} STATUS: {1}", errorByte, status);
errored += blocksToRead;
unreadableSectors.Add(currentBlock);
if(cmdDuration < 500)
mhddLog.Write(currentBlock, 65535);
else
mhddLog.Write(currentBlock, cmdDuration);
ibgLog.Write(currentBlock, 0);
}
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
currentSpeed = ((double)blockSize / (double)1048576) / (cmdDuration / (double)1000);
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
GC.Collect();
currentBlock++;
}
}
}
end = DateTime.UtcNow;
DicConsole.WriteLine();
mhddLog.Close();
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024, (((double)blockSize * (double)(blocks + 1)) / 1024) / (totalDuration / 1000), devicePath);
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
if(Seek)
{
for(int i = 0; i < seekTimes; i++)
{
if(aborted)
break;
seekCy = (ushort)rnd.Next(cylinders);
seekHd = (byte)rnd.Next(heads);
seekSc = (byte)rnd.Next(sectors);
DicConsole.Write("\rSeeking to cylinder {0}, head {1}, sector {2}...\t\t", seekCy, seekHd, seekSc);
if(Seek)
dev.Seek(out errorChs, seekCy, seekHd, seekSc, timeout, out seekCur);
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(seekCur > seekMax && seekCur != 0)
seekMax = seekCur;
if(seekCur < seekMin && seekCur != 0)
seekMin = seekCur;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
seekTotal += seekCur;
GC.Collect();
}
}
}
DicConsole.WriteLine();
DicConsole.WriteLine("Took a total of {0} seconds ({1} processing commands).", (end - start).TotalSeconds, totalDuration / 1000);
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
DicConsole.WriteLine("Avegare speed: {0:F3} MiB/sec.", (((double)blockSize * (double)(blocks + 1)) / 1048576) / (totalDuration / 1000));
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
DicConsole.WriteLine("Fastest speed burst: {0:F3} MiB/sec.", maxSpeed);
DicConsole.WriteLine("Slowest speed burst: {0:F3} MiB/sec.", minSpeed);
DicConsole.WriteLine("Summary:");
DicConsole.WriteLine("{0} sectors took less than 3 ms.", A);
DicConsole.WriteLine("{0} sectors took less than 10 ms but more than 3 ms.", B);
DicConsole.WriteLine("{0} sectors took less than 50 ms but more than 10 ms.", C);
DicConsole.WriteLine("{0} sectors took less than 150 ms but more than 50 ms.", D);
DicConsole.WriteLine("{0} sectors took less than 500 ms but more than 150 ms.", E);
DicConsole.WriteLine("{0} sectors took more than 500 ms.", F);
DicConsole.WriteLine("{0} sectors could not be read.", unreadableSectors.Count);
if(unreadableSectors.Count > 0)
{
foreach(ulong bad in unreadableSectors)
DicConsole.WriteLine("Sector {0} could not be read", bad);
}
DicConsole.WriteLine();
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(seekTotal != 0 || seekMin != double.MaxValue || seekMax != double.MinValue)
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
DicConsole.WriteLine("Testing {0} seeks, longest seek took {1:F3} ms, fastest one took {2:F3} ms. ({3:F3} ms average)",
seekTimes, seekMax, seekMin, seekTotal / 1000);
Statistics.AddMediaScan((long)A, (long)B, (long)C, (long)D, (long)E, (long)F, (long)blocks, (long)errored, (long)(blocks - errored));
}
else
DicConsole.ErrorWriteLine("Unable to communicate with ATA device.");
}
}
}

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DiscImageChef.Core/Devices/Scanning/NVMe.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : NVMe.cs
// Version : 1.0
// Author(s) : Natalia Portillo
//
// Component : Component
//
// Revision : $Revision$
// Last change by : $Author$
// Date : $Date$
//
// --[ Description ] ----------------------------------------------------------
//
// Description
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright (C) 2011-2015 Claunia.com
// ****************************************************************************/
// //$Id$
using System;
using DiscImageChef.Devices;
namespace DiscImageChef.Core.Devices.Scanning
{
public static class NVMe
{
public static void Scan(string MHDDLogPath, string IBGLogPath, string devicePath, Device dev)
{
throw new NotImplementedException("NVMe devices not yet supported.");
}
}
}

678
DiscImageChef.Core/Devices/Scanning/SCSI.cs Normal file
View File

@@ -0,0 +1,678 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : SCSI.cs
// Version : 1.0
// Author(s) : Natalia Portillo
//
// Component : Component
//
// Revision : $Revision$
// Last change by : $Author$
// Date : $Date$
//
// --[ Description ] ----------------------------------------------------------
//
// Description
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright (C) 2011-2015 Claunia.com
// ****************************************************************************/
// //$Id$
using System;
using System.Collections.Generic;
using DiscImageChef.Console;
using DiscImageChef.Core.Logging;
using DiscImageChef.Devices;
namespace DiscImageChef.Core.Devices.Scanning
{
public static class SCSI
{
public static void Scan(string MHDDLogPath, string IBGLogPath, string devicePath, Device dev)
{
bool aborted;
MHDDLog mhddLog;
IBGLog ibgLog;
byte[] cmdBuf;
byte[] senseBuf;
bool sense = false;
double duration;
ulong blocks = 0;
uint blockSize = 0;
ushort currentProfile = 0x0001;
if(dev.IsRemovable)
{
sense = dev.ScsiTestUnitReady(out senseBuf, dev.Timeout, out duration);
if(sense)
{
Decoders.SCSI.FixedSense? decSense = Decoders.SCSI.Sense.DecodeFixed(senseBuf);
if(decSense.HasValue)
{
if(decSense.Value.ASC == 0x3A)
{
int leftRetries = 5;
while(leftRetries > 0)
{
DicConsole.WriteLine("\rWaiting for drive to become ready");
System.Threading.Thread.Sleep(2000);
sense = dev.ScsiTestUnitReady(out senseBuf, dev.Timeout, out duration);
if(!sense)
break;
leftRetries--;
}
if(sense)
{
DicConsole.ErrorWriteLine("Please insert media in drive");
return;
}
}
else if(decSense.Value.ASC == 0x04 && decSense.Value.ASCQ == 0x01)
{
int leftRetries = 10;
while(leftRetries > 0)
{
DicConsole.WriteLine("\rWaiting for drive to become ready");
System.Threading.Thread.Sleep(2000);
sense = dev.ScsiTestUnitReady(out senseBuf, dev.Timeout, out duration);
if(!sense)
break;
leftRetries--;
}
if(sense)
{
DicConsole.ErrorWriteLine("Error testing unit was ready:\n{0}", Decoders.SCSI.Sense.PrettifySense(senseBuf));
return;
}
}
else
{
DicConsole.ErrorWriteLine("Error testing unit was ready:\n{0}", Decoders.SCSI.Sense.PrettifySense(senseBuf));
return;
}
}
else
{
DicConsole.ErrorWriteLine("Unknown testing unit was ready.");
return;
}
}
}
if(dev.SCSIType == Decoders.SCSI.PeripheralDeviceTypes.DirectAccess ||
dev.SCSIType == Decoders.SCSI.PeripheralDeviceTypes.MultiMediaDevice ||
dev.SCSIType == Decoders.SCSI.PeripheralDeviceTypes.OCRWDevice ||
dev.SCSIType == Decoders.SCSI.PeripheralDeviceTypes.OpticalDevice ||
dev.SCSIType == Decoders.SCSI.PeripheralDeviceTypes.SimplifiedDevice ||
dev.SCSIType == Decoders.SCSI.PeripheralDeviceTypes.WriteOnceDevice)
{
sense = dev.ReadCapacity(out cmdBuf, out senseBuf, dev.Timeout, out duration);
if(!sense)
{
blocks = (ulong)((cmdBuf[0] << 24) + (cmdBuf[1] << 16) + (cmdBuf[2] << 8) + (cmdBuf[3]));
blockSize = (uint)((cmdBuf[5] << 24) + (cmdBuf[5] << 16) + (cmdBuf[6] << 8) + (cmdBuf[7]));
}
if(sense || blocks == 0xFFFFFFFF)
{
sense = dev.ReadCapacity16(out cmdBuf, out senseBuf, dev.Timeout, out duration);
if(sense && blocks == 0)
{
// Not all MMC devices support READ CAPACITY, as they have READ TOC
if(dev.SCSIType != Decoders.SCSI.PeripheralDeviceTypes.MultiMediaDevice)
{
DicConsole.ErrorWriteLine("Unable to get media capacity");
DicConsole.ErrorWriteLine("{0}", Decoders.SCSI.Sense.PrettifySense(senseBuf));
}
}
if(!sense)
{
byte[] temp = new byte[8];
Array.Copy(cmdBuf, 0, temp, 0, 8);
Array.Reverse(temp);
blocks = BitConverter.ToUInt64(temp, 0);
blockSize = (uint)((cmdBuf[5] << 24) + (cmdBuf[5] << 16) + (cmdBuf[6] << 8) + (cmdBuf[7]));
}
}
if(blocks != 0 && blockSize != 0)
{
blocks++;
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
DicConsole.WriteLine("Media has {0} blocks of {1} bytes/each. (for a total of {2} bytes)",
blocks, blockSize, blocks * (ulong)blockSize);
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
}
}
if(dev.SCSIType == Decoders.SCSI.PeripheralDeviceTypes.SequentialAccess)
{
DicConsole.WriteLine("Scanning will never be supported on SCSI Streaming Devices.");
DicConsole.WriteLine("It has no sense to do it, and it will put too much strain on the tape.");
return;
}
if(blocks == 0)
{
DicConsole.ErrorWriteLine("Unable to read medium or empty medium present...");
return;
}
bool compactDisc = true;
Decoders.CD.FullTOC.CDFullTOC? toc = null;
if(dev.SCSIType == Decoders.SCSI.PeripheralDeviceTypes.MultiMediaDevice)
{
sense = dev.GetConfiguration(out cmdBuf, out senseBuf, 0, MmcGetConfigurationRt.Current, dev.Timeout, out duration);
if(!sense)
{
Decoders.SCSI.MMC.Features.SeparatedFeatures ftr = Decoders.SCSI.MMC.Features.Separate(cmdBuf);
currentProfile = ftr.CurrentProfile;
switch(ftr.CurrentProfile)
{
case 0x0005:
case 0x0008:
case 0x0009:
case 0x000A:
case 0x0020:
case 0x0021:
case 0x0022:
break;
default:
compactDisc = false;
break;
}
}
if(compactDisc)
{
currentProfile = 0x0008;
// We discarded all discs that falsify a TOC before requesting a real TOC
// No TOC, no CD (or an empty one)
bool tocSense = dev.ReadRawToc(out cmdBuf, out senseBuf, 1, dev.Timeout, out duration);
if(!tocSense)
toc = Decoders.CD.FullTOC.Decode(cmdBuf);
}
}
else
compactDisc = false;
byte[] readBuffer;
uint blocksToRead = 64;
ulong A = 0; // <3ms
ulong B = 0; // >=3ms, <10ms
ulong C = 0; // >=10ms, <50ms
ulong D = 0; // >=50ms, <150ms
ulong E = 0; // >=150ms, <500ms
ulong F = 0; // >=500ms
ulong errored = 0;
DateTime start;
DateTime end;
double totalDuration = 0;
double currentSpeed = 0;
double maxSpeed = double.MinValue;
double minSpeed = double.MaxValue;
List<ulong> unreadableSectors = new List<ulong>();
aborted = false;
System.Console.CancelKeyPress += (sender, e) =>
{
e.Cancel = aborted = true;
};
bool read6 = false, read10 = false, read12 = false, read16 = false, readcd;
if(compactDisc)
{
if(toc == null)
{
DicConsole.ErrorWriteLine("Error trying to decode TOC...");
return;
}
readcd = !dev.ReadCd(out readBuffer, out senseBuf, 0, 2352, 1, MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders,
true, true, MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out duration);
if(readcd)
DicConsole.WriteLine("Using MMC READ CD command.");
start = DateTime.UtcNow;
while(true)
{
if(readcd)
{
sense = dev.ReadCd(out readBuffer, out senseBuf, 0, 2352, blocksToRead, MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders,
true, true, MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out duration);
if(dev.Error)
blocksToRead /= 2;
}
if(!dev.Error || blocksToRead == 1)
break;
}
if(dev.Error)
{
DicConsole.ErrorWriteLine("Device error {0} trying to guess ideal transfer length.", dev.LastError);
return;
}
DicConsole.WriteLine("Reading {0} sectors at a time.", blocksToRead);
mhddLog = new MHDDLog(MHDDLogPath, dev, blocks, blockSize, blocksToRead);
ibgLog = new IBGLog(IBGLogPath, currentProfile);
for(ulong i = 0; i < blocks; i += blocksToRead)
{
if(aborted)
break;
double cmdDuration = 0;
if((blocks - i) < blocksToRead)
blocksToRead = (uint)(blocks - i);
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(currentSpeed > maxSpeed && currentSpeed != 0)
maxSpeed = currentSpeed;
if(currentSpeed < minSpeed && currentSpeed != 0)
minSpeed = currentSpeed;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
DicConsole.Write("\rReading sector {0} of {1} ({2:F3} MiB/sec.)", i, blocks, currentSpeed);
if(readcd)
{
sense = dev.ReadCd(out readBuffer, out senseBuf, (uint)i, 2352, blocksToRead, MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders,
true, true, MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out cmdDuration);
totalDuration += cmdDuration;
}
if(!sense)
{
if(cmdDuration >= 500)
{
F += blocksToRead;
}
else if(cmdDuration >= 150)
{
E += blocksToRead;
}
else if(cmdDuration >= 50)
{
D += blocksToRead;
}
else if(cmdDuration >= 10)
{
C += blocksToRead;
}
else if(cmdDuration >= 3)
{
B += blocksToRead;
}
else
{
A += blocksToRead;
}
mhddLog.Write(i, cmdDuration);
ibgLog.Write(i, currentSpeed * 1024);
}
else
{
DicConsole.DebugWriteLine("Media-Scan", "READ CD error:\n{0}", Decoders.SCSI.Sense.PrettifySense(senseBuf));
Decoders.SCSI.FixedSense? senseDecoded = Decoders.SCSI.Sense.DecodeFixed(senseBuf);
if(senseDecoded.HasValue)
{
// TODO: This error happens when changing from track type afaik. Need to solve that more cleanly
// LOGICAL BLOCK ADDRESS OUT OF RANGE
if((senseDecoded.Value.ASC != 0x21 || senseDecoded.Value.ASCQ != 0x00) &&
// ILLEGAL MODE FOR THIS TRACK (requesting sectors as-is, this is a firmware misconception when audio sectors
// are in a track where subchannel indicates data)
(senseDecoded.Value.ASC != 0x64 || senseDecoded.Value.ASCQ != 0x00))
{
errored += blocksToRead;
unreadableSectors.Add(i);
if(cmdDuration < 500)
mhddLog.Write(i, 65535);
else
mhddLog.Write(i, cmdDuration);
ibgLog.Write(i, 0);
}
}
else
{
errored += blocksToRead;
unreadableSectors.Add(i);
if(cmdDuration < 500)
mhddLog.Write(i, 65535);
else
mhddLog.Write(i, cmdDuration);
ibgLog.Write(i, 0);
}
}
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
currentSpeed = ((double)blockSize * blocksToRead / (double)1048576) / (cmdDuration / (double)1000);
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
GC.Collect();
}
end = DateTime.UtcNow;
DicConsole.WriteLine();
mhddLog.Close();
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024, (((double)blockSize * (double)(blocks + 1)) / 1024) / (totalDuration / 1000), devicePath);
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
}
else
{
read6 = !dev.Read6(out readBuffer, out senseBuf, 0, blockSize, dev.Timeout, out duration);
read10 = !dev.Read10(out readBuffer, out senseBuf, 0, false, true, false, false, 0, blockSize, 0, 1, dev.Timeout, out duration);
read12 = !dev.Read12(out readBuffer, out senseBuf, 0, false, true, false, false, 0, blockSize, 0, 1, false, dev.Timeout, out duration);
read16 = !dev.Read16(out readBuffer, out senseBuf, 0, false, true, false, 0, blockSize, 0, 1, false, dev.Timeout, out duration);
if(!read6 && !read10 && !read12 && !read16)
{
DicConsole.ErrorWriteLine("Cannot read medium, aborting scan...");
return;
}
if(read6 && !read10 && !read12 && !read16 && blocks > (0x001FFFFF + 1))
{
DicConsole.ErrorWriteLine("Device only supports SCSI READ (6) but has more than {0} blocks ({1} blocks total)", 0x001FFFFF + 1, blocks);
return;
}
if(!read16 && blocks > 0xFFFFFFFFL + 1L)
{
DicConsole.ErrorWriteLine("Device only supports SCSI READ (10) but has more than {0} blocks ({1} blocks total)", 0xFFFFFFFFL + 1L, blocks);
return;
}
if(read16)
DicConsole.WriteLine("Using SCSI READ (16) command.");
else if(read12)
DicConsole.WriteLine("Using SCSI READ (12) command.");
else if(read10)
DicConsole.WriteLine("Using SCSI READ (10) command.");
else if(read6)
DicConsole.WriteLine("Using SCSI READ (6) command.");
start = DateTime.UtcNow;
while(true)
{
if(read16)
{
sense = dev.Read16(out readBuffer, out senseBuf, 0, false, true, false, 0, blockSize, 0, blocksToRead, false, dev.Timeout, out duration);
if(dev.Error)
blocksToRead /= 2;
}
else if(read12)
{
sense = dev.Read12(out readBuffer, out senseBuf, 0, false, false, false, false, 0, blockSize, 0, blocksToRead, false, dev.Timeout, out duration);
if(dev.Error)
blocksToRead /= 2;
}
else if(read10)
{
sense = dev.Read10(out readBuffer, out senseBuf, 0, false, true, false, false, 0, blockSize, 0, (ushort)blocksToRead, dev.Timeout, out duration);
if(dev.Error)
blocksToRead /= 2;
}
else if(read6)
{
sense = dev.Read6(out readBuffer, out senseBuf, 0, blockSize, (byte)blocksToRead, dev.Timeout, out duration);
if(dev.Error)
blocksToRead /= 2;
}
if(!dev.Error || blocksToRead == 1)
break;
}
if(dev.Error)
{
DicConsole.ErrorWriteLine("Device error {0} trying to guess ideal transfer length.", dev.LastError);
return;
}
DicConsole.WriteLine("Reading {0} sectors at a time.", blocksToRead);
mhddLog = new MHDDLog(MHDDLogPath, dev, blocks, blockSize, blocksToRead);
ibgLog = new IBGLog(IBGLogPath, currentProfile);
for(ulong i = 0; i < blocks; i += blocksToRead)
{
if(aborted)
break;
double cmdDuration = 0;
if((blocks - i) < blocksToRead)
blocksToRead = (uint)(blocks - i);
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(currentSpeed > maxSpeed && currentSpeed != 0)
maxSpeed = currentSpeed;
if(currentSpeed < minSpeed && currentSpeed != 0)
minSpeed = currentSpeed;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
DicConsole.Write("\rReading sector {0} of {1} ({2:F3} MiB/sec.)", i, blocks, currentSpeed);
if(read16)
{
sense = dev.Read16(out readBuffer, out senseBuf, 0, false, true, false, i, blockSize, 0, blocksToRead, false, dev.Timeout, out cmdDuration);
totalDuration += cmdDuration;
}
else if(read12)
{
sense = dev.Read12(out readBuffer, out senseBuf, 0, false, false, false, false, (uint)i, blockSize, 0, blocksToRead, false, dev.Timeout, out cmdDuration);
totalDuration += cmdDuration;
}
else if(read10)
{
sense = dev.Read10(out readBuffer, out senseBuf, 0, false, true, false, false, (uint)i, blockSize, 0, (ushort)blocksToRead, dev.Timeout, out cmdDuration);
totalDuration += cmdDuration;
}
else if(read6)
{
sense = dev.Read6(out readBuffer, out senseBuf, (uint)i, blockSize, (byte)blocksToRead, dev.Timeout, out cmdDuration);
totalDuration += cmdDuration;
}
if(!sense && !dev.Error)
{
if(cmdDuration >= 500)
F += blocksToRead;
else if(cmdDuration >= 150)
E += blocksToRead;
else if(cmdDuration >= 50)
D += blocksToRead;
else if(cmdDuration >= 10)
C += blocksToRead;
else if(cmdDuration >= 3)
B += blocksToRead;
else
A += blocksToRead;
mhddLog.Write(i, cmdDuration);
ibgLog.Write(i, currentSpeed * 1024);
}
// TODO: Separate errors on kind of errors.
else
{
errored += blocksToRead;
unreadableSectors.Add(i);
DicConsole.DebugWriteLine("Media-Scan", "READ error:\n{0}", Decoders.SCSI.Sense.PrettifySense(senseBuf));
if(cmdDuration < 500)
mhddLog.Write(i, 65535);
else
mhddLog.Write(i, cmdDuration);
ibgLog.Write(i, 0);
}
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
currentSpeed = ((double)blockSize * blocksToRead / (double)1048576) / (cmdDuration / (double)1000);
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
}
end = DateTime.UtcNow;
DicConsole.WriteLine();
mhddLog.Close();
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024, (((double)blockSize * (double)(blocks + 1)) / 1024) / (totalDuration / 1000), devicePath);
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
}
bool seek6, seek10;
seek6 = !dev.Seek6(out senseBuf, 0, dev.Timeout, out duration);
seek10 = !dev.Seek10(out senseBuf, 0, dev.Timeout, out duration);
double seekMax = double.MinValue;
double seekMin = double.MaxValue;
double seekTotal = 0;
const int seekTimes = 1000;
double seekCur = 0;
Random rnd = new Random();
uint seekPos = (uint)rnd.Next((int)blocks);
if(seek6)
{
dev.Seek6(out senseBuf, seekPos, dev.Timeout, out seekCur);
DicConsole.WriteLine("Using SCSI SEEK (6) command.");
}
else if(seek10)
{
dev.Seek10(out senseBuf, seekPos, dev.Timeout, out seekCur);
DicConsole.WriteLine("Using SCSI SEEK (10) command.");
}
else
{
if(read16)
DicConsole.WriteLine("Using SCSI READ (16) command for seeking.");
else if(read12)
DicConsole.WriteLine("Using SCSI READ (12) command for seeking.");
else if(read10)
DicConsole.WriteLine("Using SCSI READ (10) command for seeking.");
else if(read6)
DicConsole.WriteLine("Using SCSI READ (6) command for seeking.");
}
for(int i = 0; i < seekTimes; i++)
{
if(aborted)
break;
seekPos = (uint)rnd.Next((int)blocks);
DicConsole.Write("\rSeeking to sector {0}...\t\t", seekPos);
if(seek6)
dev.Seek6(out senseBuf, seekPos, dev.Timeout, out seekCur);
else if(seek10)
dev.Seek10(out senseBuf, seekPos, dev.Timeout, out seekCur);
else
{
if(read16)
{
dev.Read16(out readBuffer, out senseBuf, 0, false, true, false, seekPos, blockSize, 0, 1, false, dev.Timeout, out seekCur);
}
else if(read12)
{
dev.Read12(out readBuffer, out senseBuf, 0, false, false, false, false, seekPos, blockSize, 0, 1, false, dev.Timeout, out seekCur);
}
else if(read10)
{
dev.Read10(out readBuffer, out senseBuf, 0, false, true, false, false, seekPos, blockSize, 0, 1, dev.Timeout, out seekCur);
}
else if(read6)
{
dev.Read6(out readBuffer, out senseBuf, seekPos, blockSize, 1, dev.Timeout, out seekCur);
}
}
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(seekCur > seekMax && seekCur != 0)
seekMax = seekCur;
if(seekCur < seekMin && seekCur != 0)
seekMin = seekCur;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
seekTotal += seekCur;
GC.Collect();
}
DicConsole.WriteLine();
DicConsole.WriteLine("Took a total of {0} seconds ({1} processing commands).", (end - start).TotalSeconds, totalDuration / 1000);
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
DicConsole.WriteLine("Avegare speed: {0:F3} MiB/sec.", (((double)blockSize * (double)(blocks + 1)) / 1048576) / (totalDuration / 1000));
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
DicConsole.WriteLine("Fastest speed burst: {0:F3} MiB/sec.", maxSpeed);
DicConsole.WriteLine("Slowest speed burst: {0:F3} MiB/sec.", minSpeed);
DicConsole.WriteLine("Summary:");
DicConsole.WriteLine("{0} sectors took less than 3 ms.", A);
DicConsole.WriteLine("{0} sectors took less than 10 ms but more than 3 ms.", B);
DicConsole.WriteLine("{0} sectors took less than 50 ms but more than 10 ms.", C);
DicConsole.WriteLine("{0} sectors took less than 150 ms but more than 50 ms.", D);
DicConsole.WriteLine("{0} sectors took less than 500 ms but more than 150 ms.", E);
DicConsole.WriteLine("{0} sectors took more than 500 ms.", F);
DicConsole.WriteLine("{0} sectors could not be read.", unreadableSectors.Count);
if(unreadableSectors.Count > 0)
{
foreach(ulong bad in unreadableSectors)
DicConsole.WriteLine("Sector {0} could not be read", bad);
}
DicConsole.WriteLine();
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(seekTotal != 0 || seekMin != double.MaxValue || seekMax != double.MinValue)
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
DicConsole.WriteLine("Testing {0} seeks, longest seek took {1:F3} ms, fastest one took {2:F3} ms. ({3:F3} ms average)",
seekTimes, seekMax, seekMin, seekTotal / 1000);
Statistics.AddMediaScan((long)A, (long)B, (long)C, (long)D, (long)E, (long)F, (long)blocks, (long)errored, (long)(blocks - errored));
}
}
}

50
DiscImageChef.Core/Devices/Scanning/SecureDigital.cs Normal file
View File

@@ -0,0 +1,50 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : SecureDigital.cs
// Version : 1.0
// Author(s) : Natalia Portillo
//
// Component : Component
//
// Revision : $Revision$
// Last change by : $Author$
// Date : $Date$
//
// --[ Description ] ----------------------------------------------------------
//
// Description
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright (C) 2011-2015 Claunia.com
// ****************************************************************************/
// //$Id$
using System;
using DiscImageChef.Devices;
namespace DiscImageChef.Core.Devices.Scanning
{
public static class SecureDigital
{
public static void Scan(string MHDDLogPath, string IBGLogPath, string devicePath, Device dev)
{
throw new NotImplementedException("MMC/SD devices not yet supported.");
}
}
}

11
DiscImageChef.Core/DiscImageChef.Core.csproj
View File

@@ -41,6 +41,10 @@
<Compile Include="Checksum.cs" />
<Compile Include="Logging\IBGLog.cs" />
<Compile Include="Logging\MHDDLog.cs" />
<Compile Include="Devices\Scanning\ATA.cs" />
<Compile Include="Devices\Scanning\SecureDigital.cs" />
<Compile Include="Devices\Scanning\NVMe.cs" />
<Compile Include="Devices\Scanning\SCSI.cs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\DiscImageChef.Console\DiscImageChef.Console.csproj">
@@ -83,9 +87,15 @@
<Project>{9F213318-5CB8-4066-A757-074489C9F818}</Project>
<Name>DiscImageChef.Metadata</Name>
</ProjectReference>
<ProjectReference Include="..\DiscImageChef.Decoders\DiscImageChef.Decoders.csproj">
<Project>{0BEB3088-B634-4289-AE17-CDF2D25D00D5}</Project>
<Name>DiscImageChef.Decoders</Name>
</ProjectReference>
</ItemGroup>
<ItemGroup>
<Folder Include="Logging\" />
<Folder Include="Devices\" />
<Folder Include="Devices\Scanning\" />
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<ProjectExtensions>
@@ -94,6 +104,7 @@
<Policies>
<TextStylePolicy TabWidth="4" TabsToSpaces="True" IndentWidth="4" RemoveTrailingWhitespace="True" NoTabsAfterNonTabs="False" EolMarker="Native" FileWidth="120" inheritsSet="VisualStudio" inheritsScope="text/plain" scope="text/x-csharp" />
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2
DiscImageChef.Core/Statistics.cs
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@@ -531,7 +531,7 @@ namespace DiscImageChef.Core
}
}
public static void AddDevice(Devices.Device dev)
public static void AddDevice(DiscImageChef.Devices.Device dev)
{
if(Settings.Settings.Current.Stats != null && Settings.Settings.Current.Stats.DeviceStats)
{

5
DiscImageChef/ChangeLog
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@@ -1,3 +1,8 @@
2017-05-27 Natalia Portillo <claunia@claunia.com>
* Commands/MediaScan.cs:
Refactor: Moved media scanning to Core.
2017-05-27 Natalia Portillo <claunia@claunia.com>
* Commands/Compare.cs:

1226
DiscImageChef/Commands/MediaScan.cs
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