Set VG as PV's mount point if it belong to one. #3
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@ -110,7 +110,7 @@ bool lvm2_pv::remove(Report& report, const QString& deviceNode) const
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bool lvm2_pv::resize(Report& report, const QString& deviceNode, qint64 length) const
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{
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// TODO: check if the it is legal to reize
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// TODO: check if the it is legal to resize
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const QString len = QString::number(length / 512) + QStringLiteral("s");
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ExternalCommand cmd(report, QStringLiteral("lvm"), { QStringLiteral("pvresize"), QStringLiteral("--setphysicalvolumesize"), len, deviceNode });
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@ -136,4 +136,65 @@ QString lvm2_pv::getVGName(const QString& deviceNode) //PV node
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return QString();
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}
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qint64 lvm2_pv::getTotalPE(const QString& deviceNode) const {
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ExternalCommand cmd( QStringLiteral("lvm"),
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{ QStringLiteral("pvdisplay"), QStringLiteral("--verbose"), deviceNode });
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if (cmd.run(-1) && cmd.exitCode() == 0) {
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QRegularExpression re(QStringLiteral("Total PE\\h+(\\w+)"));
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QRegularExpressionMatch totalPE = re.match(cmd.output());
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if (totalPE.hasMatch())
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return totalPE.captured(1).toLongLong();
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}
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return -1;
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}
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qint64 lvm2_pv::getFreePE(const QString& deviceNode) const {
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ExternalCommand cmd( QStringLiteral("lvm"),
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{ QStringLiteral("pvdisplay"), QStringLiteral("--verbose"), deviceNode });
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if (cmd.run(-1) && cmd.exitCode() == 0) {
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QRegularExpression re(QStringLiteral("Free PE\\h+(\\w+)"));
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QRegularExpressionMatch freePE = re.match(cmd.output());
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if (freePE.hasMatch())
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return freePE.captured(1).toLongLong();
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}
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return -1;
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}
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qint64 lvm2_pv::getAllocatedPE(const QString& deviceNode) const {
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ExternalCommand cmd( QStringLiteral("lvm"),
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{ QStringLiteral("pvdisplay"), QStringLiteral("--verbose"), deviceNode });
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if (cmd.run(-1) && cmd.exitCode() == 0) {
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QRegularExpression re(QStringLiteral("Allocated PE\\h+(\\d+)"));
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QRegularExpressionMatch allocatedPE = re.match(cmd.output());
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if (allocatedPE.hasMatch())
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return allocatedPE.captured(1).toLongLong();
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}
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return -1;
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}
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qint64 lvm2_pv::getPVSize(const QString& deviceNode) const {
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ExternalCommand cmd( QStringLiteral("lvm"),
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{ QStringLiteral("pvdisplay"), QStringLiteral("--verbose"), QStringLiteral("--units"), QStringLiteral("B"), deviceNode });
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if (cmd.run(-1) && cmd.exitCode() == 0) {
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QRegularExpression re(QStringLiteral("PV Size\\h+(\\d+)"));
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QRegularExpressionMatch PVSize = re.match(cmd.output());
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if (PVSize.hasMatch())
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return PVSize.captured(1).toLongLong();
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}
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return -1;
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}
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qint64 lvm2_pv::getPESize(const QString& deviceNode) const {
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ExternalCommand cmd( QStringLiteral("lvm"),
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{ QStringLiteral("pvdisplay"), QStringLiteral("--verbose"), QStringLiteral("--units"), QStringLiteral("B"), deviceNode });
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if (cmd.run(-1) && cmd.exitCode() == 0) {
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QRegularExpression re(QStringLiteral("PE Size\\h+(\\d+)"));
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QRegularExpressionMatch PESize = re.match(cmd.output());
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if (PESize.hasMatch())
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return PESize.captured(1).toLongLong();
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}
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return -1;
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}
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}
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@ -51,6 +51,7 @@ public:
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// bool writeLabel(Report& report, const QString& deviceNode, const QString& newLabel) override;
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bool updateUUID(Report& report, const QString& deviceNode) const override;
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CommandSupportType supportGetUsed() const override {
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return m_GetUsed;
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}
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@ -92,6 +93,12 @@ public:
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SupportTool supportToolName() const override;
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bool supportToolFound() const override;
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qint64 getTotalPE(const QString& deviceNode) const;
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qint64 getFreePE(const QString& deviceNode) const;
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qint64 getAllocatedPE(const QString& deviceNode) const;
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qint64 getPESize(const QString& deviceNode) const; // return PE size in bytes
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qint64 getPVSize(const QString& deviceNode) const; // return PV size in bytes
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static QString getVGName(const QString& deviceNode);
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public:
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