Set VG as PV's mount point if it belong to one. #3
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@ -22,6 +22,7 @@
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#include "util/capacity.h"
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#include <QString>
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#include <QRegularExpression>
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namespace FS
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{
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@ -46,7 +47,9 @@ lvm2_pv::lvm2_pv(qint64 firstsector, qint64 lastsector, qint64 sectorsused, cons
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void lvm2_pv::init()
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{
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m_Create = findExternal(QStringLiteral("lvm")) ? cmdSupportFileSystem : cmdSupportNone;
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m_Check = findExternal(QStringLiteral("lvm")) ? cmdSupportFileSystem : cmdSupportNone;
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m_Check = findExternal(QStringLiteral("lvm")) ? cmdSupportFileSystem : cmdSupportNone;
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m_Grow = findExternal(QStringLiteral("lvm")) ? cmdSupportFileSystem : cmdSupportNone;
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m_Shrink = findExternal(QStringLiteral("lvm")) ? cmdSupportFileSystem : cmdSupportNone;
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m_GetLabel = cmdSupportCore;
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m_UpdateUUID = findExternal(QStringLiteral("lvm")) ? cmdSupportFileSystem : cmdSupportNone;
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@ -68,8 +71,8 @@ bool lvm2_pv::supportToolFound() const
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m_Create != cmdSupportNone &&
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m_Check != cmdSupportNone &&
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m_UpdateUUID != cmdSupportNone &&
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// m_Grow != cmdSupportNone &&
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// m_Shrink != cmdSupportNone &&
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m_Grow != cmdSupportNone &&
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m_Shrink != cmdSupportNone &&
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// m_Copy != cmdSupportNone &&
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m_Move != cmdSupportNone &&
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m_Backup != cmdSupportNone &&
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@ -105,9 +108,93 @@ bool lvm2_pv::remove(Report& report, const QString& deviceNode) const
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return cmd.run(-1) && cmd.exitCode() == 0;
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}
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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 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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return cmd.run(-1) && cmd.exitCode() == 0;
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}
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bool lvm2_pv::updateUUID(Report& report, const QString& deviceNode) const
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{
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ExternalCommand cmd(report, QStringLiteral("lvm"), { QStringLiteral("pvchange"), QStringLiteral("--uuid"), deviceNode });
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return cmd.run(-1) && cmd.exitCode() == 0;
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}
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QString lvm2_pv::getVGName(const QString& deviceNode) //PV node
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{
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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("VG Name\\h+(\\w+)"));
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QRegularExpressionMatch vgName = re.match(cmd.output());
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if (vgName.hasMatch())
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return vgName.captured(1);
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}
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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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@ -47,10 +47,11 @@ public:
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bool check(Report& report, const QString& deviceNode) const override;
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bool create(Report& report, const QString& deviceNode) const override;
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bool remove(Report& report, const QString& deviceNode) const override;
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// bool resize(Report& report, const QString& deviceNode, qint64 length) const override;
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bool resize(Report& report, const QString& deviceNode, qint64 length) const override;
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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 +93,14 @@ 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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static CommandSupportType m_GetUsed;
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static CommandSupportType m_GetLabel;
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@ -35,6 +35,7 @@
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#include "fs/hfs.h"
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#include "fs/hfsplus.h"
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#include "fs/luks.h"
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#include "fs/lvm2_pv.h"
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#include "util/globallog.h"
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#include "util/helpers.h"
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@ -369,12 +370,18 @@ void LibPartedBackend::scanDevicePartitions(Device& d, PedDisk* pedDisk)
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if (isCryptOpen) {
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luksFs->loadInnerFileSystem(node, mapperNode);
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mountPoint = mountPoints.findByDevice(mapperNode) ?
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mountPoints.findByDevice(mapperNode)->mountPoint() :
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QString();
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// We cannot use libparted to check the mounted status because
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// we don't have a PedPartition for the mapper device, so we use lsblk
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mounted = isMounted(mapperNode);
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if (luksFs->type() == FileSystem::Lvm2_PV) {
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mountPoint = FS::lvm2_pv::getVGName(mapperNode);
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mounted = false;
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} else {
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mountPoint = mountPoints.findByDevice(mapperNode) ?
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mountPoints.findByDevice(mapperNode)->mountPoint() :
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QString();
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// We cannot use libparted to check the mounted status because
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// we don't have a PedPartition for the mapper device, so we use lsblk
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mounted = isMounted(mapperNode);
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}
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if (mounted) {
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const KDiskFreeSpaceInfo freeSpaceInfo = KDiskFreeSpaceInfo::freeSpaceInfo(mountPoint);
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if (freeSpaceInfo.isValid() && mountPoint != QString())
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@ -385,6 +392,10 @@ void LibPartedBackend::scanDevicePartitions(Device& d, PedDisk* pedDisk)
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}
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luksFs->setMounted(mounted);
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} else if (type == FileSystem::Lvm2_PV) {
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//TODO: adding PartitionRole
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mountPoint = FS::lvm2_pv::getVGName(node);
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mounted = false;
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} else {
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mountPoint = mountPoints.findByDevice(node) ?
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mountPoints.findByDevice(node)->mountPoint() :
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