kpmcore/src/core/raid/softwareraid.h

95 lines
2.8 KiB
C++

/*
SPDX-FileCopyrightText: 2018 Caio Carvalho <caiojcarvalho@gmail.com>
SPDX-License-Identifier: GPL-3.0-or-later
*/
#ifndef KPMCORE_SOFTWARERAID_H
#define KPMCORE_SOFTWARERAID_H
#include "core/volumemanagerdevice.h"
#include "util/libpartitionmanagerexport.h"
#include "util/report.h"
class LIBKPMCORE_EXPORT SoftwareRAID : public VolumeManagerDevice
{
Q_DISABLE_COPY(SoftwareRAID)
friend class VolumeManagerDevice;
public:
enum class Status {
Active,
Inactive,
Resync,
Recovery,
};
explicit SoftwareRAID(const QString& name,
SoftwareRAID::Status status = SoftwareRAID::Status::Active,
const QString& iconName = QString());
const QStringList deviceNodes() const override;
const QStringList& partitionNodes() const override;
qint64 partitionSize(QString &partitionPath) const override;
virtual bool growArray(Report& report, const QStringList& devices);
virtual bool shrinkArray(Report& report, const QStringList& devices);
virtual QString prettyName() const override;
virtual bool operator==(const Device& other) const override;
qint32 raidLevel() const;
qint64 chunkSize() const;
qint64 totalChunk() const;
qint64 arraySize() const;
QString uuid() const;
QStringList devicePathList() const;
SoftwareRAID::Status status() const;
void setStatus(SoftwareRAID::Status status);
public:
static qint32 getRaidLevel(const QString& path);
static qint64 getChunkSize(const QString& path);
static qint64 getTotalChunk(const QString& path);
static qint64 getArraySize(const QString& path);
static QString getUUID(const QString& path);
static QStringList getDevicePathList(const QString& path);
static bool isRaidPath(const QString& path);
static bool createSoftwareRAID(Report& report,
const QString& name,
const QStringList devicePathList,
const qint32 raidLevel,
const qint32 chunkSize);
static bool deleteSoftwareRAID(Report& report,
SoftwareRAID& raidDevice);
static bool assembleSoftwareRAID(const QString& deviceNode);
static bool stopSoftwareRAID(const QString& deviceNode);
static bool reassembleSoftwareRAID(const QString& deviceNode);
static bool isRaidMember(const QString& path);
protected:
void initPartitions() override;
qint64 mappedSector(const QString &partitionPath, qint64 sector) const override;
private:
static void scanSoftwareRAID(QList<Device*>& devices);
static QString getDetail(const QString& path);
static QString getRAIDConfiguration(const QString& configurationPath);
};
#endif // SOFTWARERAID_H