mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
1276 lines
58 KiB
C#
1276 lines
58 KiB
C#
// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : MediaScan.cs
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// Version : 1.0
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// Author(s) : Natalia Portillo
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//
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// Component : Component
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//
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// Revision : $Revision$
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// Last change by : $Author$
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// Date : $Date$
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Description
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright (C) 2011-2015 Claunia.com
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// ****************************************************************************/
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// //$Id$
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using System;
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using DiscImageChef.Console;
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using DiscImageChef.Devices;
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using System.Collections.Generic;
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namespace DiscImageChef.Commands
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{
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public static class MediaScan
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{
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static bool aborted;
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static Core.MHDDLog mhddLog;
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static Core.IBGLog ibgLog;
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public static void doMediaScan(MediaScanOptions options)
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{
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DicConsole.DebugWriteLine("Media-Scan command", "--debug={0}", options.Debug);
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DicConsole.DebugWriteLine("Media-Scan command", "--verbose={0}", options.Verbose);
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DicConsole.DebugWriteLine("Media-Scan command", "--device={0}", options.DevicePath);
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DicConsole.DebugWriteLine("Media-Scan command", "--mhdd-log={0}", options.MHDDLogPath);
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DicConsole.DebugWriteLine("Media-Scan command", "--ibg-log={0}", options.IBGLogPath);
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if(!System.IO.File.Exists(options.DevicePath))
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{
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DicConsole.ErrorWriteLine("Specified device does not exist.");
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return;
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}
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if(options.DevicePath.Length == 2 && options.DevicePath[1] == ':' &&
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options.DevicePath[0] != '/' && Char.IsLetter(options.DevicePath[0]))
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{
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options.DevicePath = "\\\\.\\" + Char.ToUpper(options.DevicePath[0]) + ':';
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}
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mhddLog = null;
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ibgLog = null;
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Device dev = new Device(options.DevicePath);
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if(dev.Error)
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{
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DicConsole.ErrorWriteLine("Error {0} opening device.", dev.LastError);
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return;
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}
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Core.Statistics.AddDevice(dev);
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switch(dev.Type)
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{
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case DeviceType.ATA:
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doATAMediaScan(options.MHDDLogPath, options.IBGLogPath, options.DevicePath, dev);
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break;
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case DeviceType.MMC:
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case DeviceType.SecureDigital:
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doSDMediaScan(options.MHDDLogPath, options.IBGLogPath, options.DevicePath, dev);
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break;
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case DeviceType.NVMe:
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doNVMeMediaScan(options.MHDDLogPath, options.IBGLogPath, options.DevicePath, dev);
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break;
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case DeviceType.ATAPI:
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case DeviceType.SCSI:
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doSCSIMediaScan(options.MHDDLogPath, options.IBGLogPath, options.DevicePath, dev);
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break;
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default:
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throw new NotSupportedException("Unknown device type.");
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}
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Core.Statistics.AddCommand("media-scan");
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}
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static void doATAMediaScan(string MHDDLogPath, string IBGLogPath, string devicePath, Device dev)
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{
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byte[] cmdBuf;
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bool sense;
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ulong blocks = 0;
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uint blockSize;
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ushort currentProfile = 0x0001;
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Decoders.ATA.AtaErrorRegistersCHS errorChs;
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Decoders.ATA.AtaErrorRegistersLBA28 errorLba;
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Decoders.ATA.AtaErrorRegistersLBA48 errorLba48;
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bool lbaMode = false;
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byte heads = 0, sectors = 0;
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ushort cylinders = 0;
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uint timeout = 5;
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double duration;
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sense = dev.AtaIdentify(out cmdBuf, out errorChs);
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if(!sense && Decoders.ATA.Identify.Decode(cmdBuf).HasValue)
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{
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Decoders.ATA.Identify.IdentifyDevice ataId = Decoders.ATA.Identify.Decode(cmdBuf).Value;
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if(ataId.CurrentCylinders > 0 && ataId.CurrentHeads > 0 && ataId.CurrentSectorsPerTrack > 0)
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{
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cylinders = ataId.CurrentCylinders;
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heads = (byte)ataId.CurrentHeads;
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sectors = (byte)ataId.CurrentSectorsPerTrack;
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blocks = (ulong)(cylinders * heads * sectors);
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}
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if((ataId.CurrentCylinders == 0 || ataId.CurrentHeads == 0 || ataId.CurrentSectorsPerTrack == 0) &&
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(ataId.Cylinders > 0 && ataId.Heads > 0 && ataId.SectorsPerTrack > 0))
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{
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cylinders = ataId.Cylinders;
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heads = (byte)ataId.Heads;
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sectors = (byte)ataId.SectorsPerTrack;
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blocks = (ulong)(cylinders * heads * sectors);
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}
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if(ataId.Capabilities.HasFlag(Decoders.ATA.Identify.CapabilitiesBit.LBASupport))
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{
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blocks = ataId.LBASectors;
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lbaMode = true;
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}
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if(ataId.CommandSet2.HasFlag(Decoders.ATA.Identify.CommandSetBit2.LBA48))
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{
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blocks = ataId.LBA48Sectors;
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lbaMode = true;
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}
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if((ataId.PhysLogSectorSize & 0x8000) == 0x0000 &&
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(ataId.PhysLogSectorSize & 0x4000) == 0x4000)
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{
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if((ataId.PhysLogSectorSize & 0x1000) == 0x1000)
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{
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if(ataId.LogicalSectorWords <= 255 || ataId.LogicalAlignment == 0xFFFF)
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blockSize = 512;
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else
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blockSize = ataId.LogicalSectorWords * 2;
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}
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else
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blockSize = 512;
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}
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else
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blockSize = 512;
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bool ReadLba = false;
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bool ReadRetryLba = false;
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bool ReadDmaLba = false;
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bool ReadDmaRetryLba = false;
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bool SeekLba = false;
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bool ReadLba48 = false;
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bool ReadDmaLba48 = false;
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bool Read = false;
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bool ReadRetry = false;
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bool ReadDma = false;
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bool ReadDmaRetry = false;
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bool Seek = false;
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sense = dev.Read(out cmdBuf, out errorChs, false, 0, 0, 1, 1, timeout, out duration);
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Read = (!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0 && cmdBuf.Length > 0);
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sense = dev.Read(out cmdBuf, out errorChs, true, 0, 0, 1, 1, timeout, out duration);
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ReadRetry = (!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0 && cmdBuf.Length > 0);
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sense = dev.ReadDma(out cmdBuf, out errorChs, false, 0, 0, 1, 1, timeout, out duration);
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ReadDma = (!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0 && cmdBuf.Length > 0);
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sense = dev.ReadDma(out cmdBuf, out errorChs, true, 0, 0, 1, 1, timeout, out duration);
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ReadDmaRetry = (!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0 && cmdBuf.Length > 0);
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sense = dev.Seek(out errorChs, 0, 0, 1, timeout, out duration);
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Seek = (!sense && (errorChs.status & 0x27) == 0 && errorChs.error == 0);
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sense = dev.Read(out cmdBuf, out errorLba, false, 0, 1, timeout, out duration);
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ReadLba = (!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
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sense = dev.Read(out cmdBuf, out errorLba, true, 0, 1, timeout, out duration);
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ReadRetryLba = (!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
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sense = dev.ReadDma(out cmdBuf, out errorLba, false, 0, 1, timeout, out duration);
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ReadDmaLba = (!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
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sense = dev.ReadDma(out cmdBuf, out errorLba, true, 0, 1, timeout, out duration);
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ReadDmaRetryLba = (!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
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sense = dev.Seek(out errorLba, 0, timeout, out duration);
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SeekLba = (!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0);
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sense = dev.Read(out cmdBuf, out errorLba48, 0, 1, timeout, out duration);
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ReadLba48 = (!sense && (errorLba48.status & 0x27) == 0 && errorLba48.error == 0 && cmdBuf.Length > 0);
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sense = dev.ReadDma(out cmdBuf, out errorLba48, 0, 1, timeout, out duration);
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ReadDmaLba48 = (!sense && (errorLba48.status & 0x27) == 0 && errorLba48.error == 0 && cmdBuf.Length > 0);
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if(!lbaMode)
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{
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if(blocks > 0xFFFFFFF && !ReadLba48 && !ReadDmaLba48)
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{
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DicConsole.ErrorWriteLine("Device needs 48-bit LBA commands but I can't issue them... Aborting.");
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return;
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}
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if(!ReadLba && !ReadRetryLba && !ReadDmaLba && !ReadDmaRetryLba)
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{
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DicConsole.ErrorWriteLine("Device needs 28-bit LBA commands but I can't issue them... Aborting.");
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return;
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}
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}
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else
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{
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if(!Read && !ReadRetry && !ReadDma && !ReadDmaRetry)
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{
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DicConsole.ErrorWriteLine("Device needs CHS commands but I can't issue them... Aborting.");
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return;
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}
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}
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if(ReadDmaLba48)
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DicConsole.WriteLine("Using ATA READ DMA EXT command.");
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else if(ReadLba48)
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DicConsole.WriteLine("Using ATA READ EXT command.");
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else if(ReadDmaRetryLba)
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DicConsole.WriteLine("Using ATA READ DMA command with retries (LBA).");
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else if(ReadDmaLba)
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DicConsole.WriteLine("Using ATA READ DMA command (LBA).");
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else if(ReadRetryLba)
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DicConsole.WriteLine("Using ATA READ command with retries (LBA).");
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else if(ReadLba)
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DicConsole.WriteLine("Using ATA READ command (LBA).");
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else if(ReadDmaRetry)
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DicConsole.WriteLine("Using ATA READ DMA command with retries (CHS).");
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else if(ReadDma)
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DicConsole.WriteLine("Using ATA READ DMA command (CHS).");
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else if(ReadRetry)
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DicConsole.WriteLine("Using ATA READ command with retries (CHS).");
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else if(Read)
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DicConsole.WriteLine("Using ATA READ command (CHS).");
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byte blocksToRead = 254;
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bool error = true;
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while(lbaMode)
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{
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if(ReadDmaLba48)
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{
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sense = dev.ReadDma(out cmdBuf, out errorLba48, 0, blocksToRead, timeout, out duration);
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error = !(!sense && (errorLba48.status & 0x27) == 0 && errorLba48.error == 0 && cmdBuf.Length > 0);
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}
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else if(ReadLba48)
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{
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sense = dev.Read(out cmdBuf, out errorLba48, 0, blocksToRead, timeout, out duration);
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error = !(!sense && (errorLba48.status & 0x27) == 0 && errorLba48.error == 0 && cmdBuf.Length > 0);
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}
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else if(ReadDmaRetryLba)
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{
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sense = dev.ReadDma(out cmdBuf, out errorLba, true, 0, blocksToRead, timeout, out duration);
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error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
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}
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else if(ReadDmaLba)
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{
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sense = dev.ReadDma(out cmdBuf, out errorLba, false, 0, blocksToRead, timeout, out duration);
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error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
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}
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else if(ReadRetryLba)
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{
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sense = dev.Read(out cmdBuf, out errorLba, true, 0, blocksToRead, timeout, out duration);
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error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
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}
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else if(ReadLba)
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{
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sense = dev.Read(out cmdBuf, out errorLba, false, 0, blocksToRead, timeout, out duration);
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error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
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}
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if(error)
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blocksToRead /= 2;
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if(!error || blocksToRead == 1)
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break;
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}
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if(error && lbaMode)
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{
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DicConsole.ErrorWriteLine("Device error {0} trying to guess ideal transfer length.", dev.LastError);
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return;
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}
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ulong A = 0; // <3ms
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ulong B = 0; // >=3ms, <10ms
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ulong C = 0; // >=10ms, <50ms
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ulong D = 0; // >=50ms, <150ms
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ulong E = 0; // >=150ms, <500ms
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ulong F = 0; // >=500ms
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ulong errored = 0;
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DateTime start;
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DateTime end;
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double totalDuration = 0;
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double currentSpeed = 0;
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double maxSpeed = double.MinValue;
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double minSpeed = double.MaxValue;
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List<ulong> unreadableSectors = new List<ulong>();
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double seekMax = double.MinValue;
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double seekMin = double.MaxValue;
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double seekTotal = 0;
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const int seekTimes = 1000;
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double seekCur = 0;
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Random rnd = new Random();
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uint seekPos = (uint)rnd.Next((int)blocks);
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ushort seekCy = (ushort)rnd.Next((int)cylinders);
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byte seekHd = (byte)rnd.Next((int)heads);
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byte seekSc = (byte)rnd.Next((int)sectors);
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aborted = false;
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System.Console.CancelKeyPress += (sender, e) =>
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{
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e.Cancel = aborted = true;
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};
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if(lbaMode)
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{
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DicConsole.WriteLine("Reading {0} sectors at a time.", blocksToRead);
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mhddLog = new Core.MHDDLog(MHDDLogPath, dev, blocks, blockSize, blocksToRead);
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ibgLog = new Core.IBGLog(IBGLogPath, currentProfile);
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start = DateTime.UtcNow;
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for(ulong i = 0; i < blocks; i += blocksToRead)
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{
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if(aborted)
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break;
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double cmdDuration = 0;
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if((blocks - i) < blocksToRead)
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blocksToRead = (byte)(blocks - i);
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if(currentSpeed > maxSpeed && currentSpeed != 0)
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maxSpeed = currentSpeed;
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if(currentSpeed < minSpeed && currentSpeed != 0)
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minSpeed = currentSpeed;
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DicConsole.Write("\rReading sector {0} of {1} ({2:F3} MiB/sec.)", i, blocks, currentSpeed);
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error = true;
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byte status = 0, errorByte = 0;
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if(ReadDmaLba48)
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{
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sense = dev.ReadDma(out cmdBuf, out errorLba48, i, blocksToRead, timeout, out cmdDuration);
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error = !(!sense && (errorLba48.status & 0x27) == 0 && errorLba48.error == 0 && cmdBuf.Length > 0);
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status = errorLba48.status;
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errorByte = errorLba48.error;
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}
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else if(ReadLba48)
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{
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sense = dev.Read(out cmdBuf, out errorLba48, i, blocksToRead, timeout, out cmdDuration);
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error = !(!sense && (errorLba48.status & 0x27) == 0 && errorLba48.error == 0 && cmdBuf.Length > 0);
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status = errorLba48.status;
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errorByte = errorLba48.error;
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}
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else if(ReadDmaRetryLba)
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{
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sense = dev.ReadDma(out cmdBuf, out errorLba, true, (uint)i, blocksToRead, timeout, out cmdDuration);
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error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
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status = errorLba.status;
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errorByte = errorLba.error;
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}
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else if(ReadDmaLba)
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{
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sense = dev.ReadDma(out cmdBuf, out errorLba, false, (uint)i, blocksToRead, timeout, out cmdDuration);
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error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
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status = errorLba.status;
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errorByte = errorLba.error;
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}
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else if(ReadRetryLba)
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{
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sense = dev.Read(out cmdBuf, out errorLba, true, (uint)i, blocksToRead, timeout, out cmdDuration);
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error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
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status = errorLba.status;
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errorByte = errorLba.error;
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}
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else if(ReadLba)
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{
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sense = dev.Read(out cmdBuf, out errorLba, false, (uint)i, blocksToRead, timeout, out cmdDuration);
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error = !(!sense && (errorLba.status & 0x27) == 0 && errorLba.error == 0 && cmdBuf.Length > 0);
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status = errorLba.status;
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errorByte = errorLba.error;
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}
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if(!error)
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{
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if(cmdDuration >= 500)
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{
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F += blocksToRead;
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}
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else if(cmdDuration >= 150)
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{
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E += blocksToRead;
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}
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else if(cmdDuration >= 50)
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{
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D += blocksToRead;
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}
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else if(cmdDuration >= 10)
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{
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C += blocksToRead;
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}
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else if(cmdDuration >= 3)
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{
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B += blocksToRead;
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}
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else
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{
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A += blocksToRead;
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}
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mhddLog.Write(i, cmdDuration);
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ibgLog.Write(i, currentSpeed * 1024);
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}
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else
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{
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DicConsole.DebugWriteLine("Media-Scan", "ATA ERROR: {0} STATUS: {1}", errorByte, status);
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errored += blocksToRead;
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unreadableSectors.Add(i);
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if(cmdDuration < 500)
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mhddLog.Write(i, 65535);
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else
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mhddLog.Write(i, cmdDuration);
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ibgLog.Write(i, 0);
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}
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|
currentSpeed = ((double)blockSize * blocksToRead / (double)1048576) / (cmdDuration / (double)1000);
|
|
GC.Collect();
|
|
}
|
|
end = DateTime.UtcNow;
|
|
DicConsole.WriteLine();
|
|
mhddLog.Close();
|
|
ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024, (((double)blockSize * (double)(blocks + 1)) / 1024) / (totalDuration / 1000), devicePath);
|
|
|
|
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);
|
|
|
|
if(seekCur > seekMax && seekCur != 0)
|
|
seekMax = seekCur;
|
|
if(seekCur < seekMin && seekCur != 0)
|
|
seekMin = seekCur;
|
|
|
|
seekTotal += seekCur;
|
|
GC.Collect();
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
mhddLog = new Core.MHDDLog(MHDDLogPath, dev, blocks, blockSize, blocksToRead);
|
|
ibgLog = new Core.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;
|
|
|
|
if(currentSpeed > maxSpeed && currentSpeed != 0)
|
|
maxSpeed = currentSpeed;
|
|
if(currentSpeed < minSpeed && currentSpeed != 0)
|
|
minSpeed = currentSpeed;
|
|
|
|
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);
|
|
}
|
|
|
|
currentSpeed = ((double)blockSize / (double)1048576) / (cmdDuration / (double)1000);
|
|
GC.Collect();
|
|
|
|
currentBlock++;
|
|
}
|
|
}
|
|
}
|
|
end = DateTime.UtcNow;
|
|
DicConsole.WriteLine();
|
|
mhddLog.Close();
|
|
ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024, (((double)blockSize * (double)(blocks + 1)) / 1024) / (totalDuration / 1000), devicePath);
|
|
|
|
if(Seek)
|
|
{
|
|
for(int i = 0; i < seekTimes; i++)
|
|
{
|
|
if(aborted)
|
|
break;
|
|
|
|
seekCy = (ushort)rnd.Next((int)cylinders);
|
|
seekHd = (byte)rnd.Next((int)heads);
|
|
seekSc = (byte)rnd.Next((int)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);
|
|
|
|
if(seekCur > seekMax && seekCur != 0)
|
|
seekMax = seekCur;
|
|
if(seekCur < seekMin && seekCur != 0)
|
|
seekMin = seekCur;
|
|
|
|
seekTotal += seekCur;
|
|
GC.Collect();
|
|
}
|
|
}
|
|
}
|
|
|
|
DicConsole.WriteLine();
|
|
|
|
DicConsole.WriteLine("Took a total of {0} seconds ({1} processing commands).", (end - start).TotalSeconds, totalDuration / 1000);
|
|
DicConsole.WriteLine("Avegare speed: {0:F3} MiB/sec.", (((double)blockSize * (double)(blocks + 1)) / 1048576) / (totalDuration / 1000));
|
|
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();
|
|
|
|
if(seekTotal != 0 || seekMin != double.MaxValue || seekMax != double.MinValue)
|
|
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);
|
|
|
|
Core.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.");
|
|
}
|
|
|
|
static void doNVMeMediaScan(string MHDDLogPath, string IBGLogPath, string devicePath, Device dev)
|
|
{
|
|
throw new NotImplementedException("NVMe devices not yet supported.");
|
|
}
|
|
|
|
static void doSDMediaScan(string MHDDLogPath, string IBGLogPath, string devicePath, Device dev)
|
|
{
|
|
throw new NotImplementedException("MMC/SD devices not yet supported.");
|
|
}
|
|
|
|
static void doSCSIMediaScan(string MHDDLogPath, string IBGLogPath, string devicePath, Device dev)
|
|
{
|
|
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 == DiscImageChef.Decoders.SCSI.PeripheralDeviceTypes.DirectAccess ||
|
|
dev.SCSIType == DiscImageChef.Decoders.SCSI.PeripheralDeviceTypes.MultiMediaDevice ||
|
|
dev.SCSIType == DiscImageChef.Decoders.SCSI.PeripheralDeviceTypes.OCRWDevice ||
|
|
dev.SCSIType == DiscImageChef.Decoders.SCSI.PeripheralDeviceTypes.OpticalDevice ||
|
|
dev.SCSIType == DiscImageChef.Decoders.SCSI.PeripheralDeviceTypes.SimplifiedDevice ||
|
|
dev.SCSIType == DiscImageChef.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 != DiscImageChef.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++;
|
|
DicConsole.WriteLine("Media has {0} blocks of {1} bytes/each. (for a total of {2} bytes)",
|
|
blocks, blockSize, blocks * (ulong)blockSize);
|
|
}
|
|
}
|
|
|
|
if(dev.SCSIType == DiscImageChef.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 == DiscImageChef.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 Core.MHDDLog(MHDDLogPath, dev, blocks, blockSize, blocksToRead);
|
|
ibgLog = new Core.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);
|
|
|
|
if(currentSpeed > maxSpeed && currentSpeed != 0)
|
|
maxSpeed = currentSpeed;
|
|
if(currentSpeed < minSpeed && currentSpeed != 0)
|
|
minSpeed = currentSpeed;
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
currentSpeed = ((double)blockSize * blocksToRead / (double)1048576) / (cmdDuration / (double)1000);
|
|
GC.Collect();
|
|
}
|
|
end = DateTime.UtcNow;
|
|
DicConsole.WriteLine();
|
|
mhddLog.Close();
|
|
ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024, (((double)blockSize * (double)(blocks + 1)) / 1024) / (totalDuration / 1000), devicePath);
|
|
}
|
|
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 > ((long)0xFFFFFFFF + (long)1))
|
|
{
|
|
DicConsole.ErrorWriteLine("Device only supports SCSI READ (10) but has more than {0} blocks ({1} blocks total)", (long)0xFFFFFFFF + (long)1, 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 Core.MHDDLog(MHDDLogPath, dev, blocks, blockSize, blocksToRead);
|
|
ibgLog = new Core.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);
|
|
|
|
if(currentSpeed > maxSpeed && currentSpeed != 0)
|
|
maxSpeed = currentSpeed;
|
|
if(currentSpeed < minSpeed && currentSpeed != 0)
|
|
minSpeed = currentSpeed;
|
|
|
|
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);
|
|
}
|
|
|
|
currentSpeed = ((double)blockSize * blocksToRead / (double)1048576) / (cmdDuration / (double)1000);
|
|
}
|
|
end = DateTime.UtcNow;
|
|
DicConsole.WriteLine();
|
|
mhddLog.Close();
|
|
ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024, (((double)blockSize * (double)(blocks + 1)) / 1024) / (totalDuration / 1000), devicePath);
|
|
}
|
|
|
|
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, (ushort)1, dev.Timeout, out seekCur);
|
|
}
|
|
else if(read6)
|
|
{
|
|
dev.Read6(out readBuffer, out senseBuf, seekPos, blockSize, 1, dev.Timeout, out seekCur);
|
|
}
|
|
}
|
|
|
|
if(seekCur > seekMax && seekCur != 0)
|
|
seekMax = seekCur;
|
|
if(seekCur < seekMin && seekCur != 0)
|
|
seekMin = seekCur;
|
|
|
|
seekTotal += seekCur;
|
|
GC.Collect();
|
|
}
|
|
|
|
DicConsole.WriteLine();
|
|
|
|
DicConsole.WriteLine("Took a total of {0} seconds ({1} processing commands).", (end - start).TotalSeconds, totalDuration / 1000);
|
|
DicConsole.WriteLine("Avegare speed: {0:F3} MiB/sec.", (((double)blockSize * (double)(blocks + 1)) / 1048576) / (totalDuration / 1000));
|
|
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();
|
|
|
|
if(seekTotal != 0 || seekMin != double.MaxValue || seekMax != double.MinValue)
|
|
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);
|
|
|
|
Core.Statistics.AddMediaScan((long)A, (long)B, (long)C, (long)D, (long)E, (long)F, (long)blocks, (long)errored, (long)(blocks - errored));
|
|
}
|
|
}
|
|
}
|
|
|