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Parse through "ata_device_statistics" for devices which report incorrect reads/writes or don't report them at all in legacy attributes.

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Johnny Silverman
2025-11-08 16:12:51 +02:00
parent 81ac60768f
commit 9fd1ac0766
1 changed files with 36 additions and 0 deletions
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36
src/mainwindow.cpp
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@@ -672,6 +672,42 @@ void MainWindow::populateWindow(const QJsonObject &localObj, const QString &heal
}
}
}
// Some devices don't report or report incorrect reads/writes in legacy
// attributes, so we look for that data in ata_device_statistics.
// We do this after parsing through the legacy attributes
// to override possibly incorrect calculations.
QJsonObject ata_device_statistics = localObj["ata_device_statistics"].toObject();
if (!ata_device_statistics.empty())
{
QJsonArray pages = ata_device_statistics["pages"].toArray();
for (const QJsonValue &pageval : std::as_const(pages))
{
QJsonObject page = pageval.toObject();
if (page["name"] == "General Statistics")
{
QJsonArray general_statistics = page["table"].toArray();
for (const QJsonValue &stat : std::as_const(general_statistics))
{
QJsonObject statObj = stat.toObject();
QString key = statObj["name"].toString();
QJsonValue value = statObj["value"];
if (key == "Logical Sectors Read") {
double logicalSectorsRead = value.toDouble();
double megabytes = logicalSectorsRead * logicalBlockSize / 1e6;
totalMbReadsI64 = static_cast<int64_t>(megabytes);
} else if (key == "Logical Sectors Written") {
double logicalSectorsWritten = value.toDouble();
double megabytes = logicalSectorsWritten * logicalBlockSize / 1e6;
totalMbWritesI64 = static_cast<int64_t>(megabytes);
}
}
break; // no need looking into other pages
}
}
}
if (percentage.isEmpty() && rotationRate == "---- (SSD)") { // Workaround for some drives which have this and another attribute
for (const QJsonValue &attr : std::as_const(attributes)) {
QJsonObject attrObj = attr.toObject();