File indexing completed on 2024-05-05 05:48:46

 /*
     SPDX-FileCopyrightText: 2012-2017 Andrius Štikonas <andrius@stikonas.eu>
     SPDX-FileCopyrightText: 2015 Chris Campbell <c.j.campbell@ed.ac.uk>
     SPDX-FileCopyrightText: 2016 Chantara Tith <tith.chantara@gmail.com>
     SPDX-FileCopyrightText: 2018 Caio Jordão Carvalho <caiojcarvalho@gmail.com>
     SPDX-FileCopyrightText: 2020 Arnaud Ferraris <arnaud.ferraris@collabora.com>
     SPDX-FileCopyrightText: 2020 Gaël PORTAY <gael.portay@collabora.com>
 
     SPDX-License-Identifier: GPL-3.0-or-later
 */
 
 #ifndef KPMCORE_LVM2_PV_H
 #define KPMCORE_LVM2_PV_H
 
 #include "util/libpartitionmanagerexport.h"
 
 #include "core/partition.h"
 #include "fs/filesystem.h"
 
 #include <QtGlobal>
 
 class Report;
 class QString;
 
 /** Stores information about LVM PV or potentially encrypted LVM PV
  * @author Andrius Štikonas <andrius@stikonas.eu>
  */
 
 class LvmPV
 {
 public:
     LvmPV(const QString vgName, const Partition* p, bool isLuks = false);
 
     const QString vgName() const {
         return m_vgName;
     }
 
     QPointer<const Partition> partition() const {
         return m_p;
     }
 
     bool isLuks() const {
         return m_isLuks;
     }
 
     void setLuks(bool luks) {
         m_isLuks = luks;
     }
 
 private:
     QString m_vgName;
     QPointer<const Partition> m_p;
     bool m_isLuks;
 };
 
 namespace LVM {
 /** Class to access a global LVM PV list.
     @author Caio Jordão Carvalho <caiojcarvalho@gmail.com>
 */
 class LIBKPMCORE_EXPORT pvList
 {
 public:
     static QList<LvmPV> &list() {
         return m_list;
     }
 
 private:
     pvList() { }
 
 private:
     static QList<LvmPV> m_list;
 };
 }
 
 namespace FS
 {
 /** LVM2 physical volume.
     @author Andrius Štikonas <andrius@stikonas.eu>
 */
 class LIBKPMCORE_EXPORT lvm2_pv : public FileSystem
 {
 
 public:
     lvm2_pv(qint64 firstsector, qint64 lastsector, qint64 sectorsused, const QString& label, const QVariantMap& features = {});
 
 public:
     void init() override;
     void scan(const QString& deviceNode) override;
 
     qint64 readUsedCapacity(const QString& deviceNode) const override;
     bool check(Report& report, const QString& deviceNode) const override;
     bool create(Report& report, const QString& deviceNode) override;
     bool remove(Report& report, const QString& deviceNode) const override;
     bool resize(Report& report, const QString& deviceNode, qint64 length) const override;
     bool resizeOnline(Report& report, const QString& deviceNode, const QString& mountPoint, qint64 length) const override;
 //          bool writeLabel(Report& report, const QString& deviceNode, const QString& newLabel) override;
     bool updateUUID(Report& report, const QString& deviceNode) const override;
     QString readUUID(const QString& deviceNode) const override;
 
     bool canMount(const QString& deviceNode, const QString& mountPoint) const override;
     bool canUnmount(const QString& deviceNode) const override;
 
     bool mount(Report& report, const QString& deviceNode, const QString& mountPoint) override; // mountPoint == VG name
     bool unmount(Report& report, const QString& deviceNode) override;
 
 
     CommandSupportType supportGetUsed() const override {
         return m_GetUsed;
     }
     CommandSupportType supportGetLabel() const override {
         return m_GetLabel;
     }
     CommandSupportType supportCreate() const override {
         return m_Create;
     }
     CommandSupportType supportGrow() const override {
         return m_Grow;
     }
     CommandSupportType supportGrowOnline() const override {
         return m_Grow;
     }
     CommandSupportType supportShrink() const override {
         return m_Shrink;
     }
     CommandSupportType supportShrinkOnline() const override {
         return m_Shrink;
     }
     CommandSupportType supportMove() const override {
         return m_Move;
     }
     CommandSupportType supportCheck() const override {
         return m_Check;
     }
     CommandSupportType supportCheckOnline() const override {
         return m_Check;
     }
     CommandSupportType supportCopy() const override {
         return m_Copy;
     }
     CommandSupportType supportBackup() const override {
         return m_Backup;
     }
     CommandSupportType supportSetLabel() const override {
         return m_SetLabel;
     }
     CommandSupportType supportUpdateUUID() const override {
         return m_UpdateUUID;
     }
     CommandSupportType supportGetUUID() const override {
         return m_GetUUID;
     }
 
     qint64 maxCapacity() const override;
     SupportTool supportToolName() const override;
     bool supportToolFound() const override;
 
     static QString getpvField(const QString& fieldName, const QString& deviceNode = QString());
 
     static qint64 getTotalPE(const QString& deviceNode);
     static qint64 getAllocatedPE(const QString& deviceNode);
     static QString getVGName(const QString& deviceNode);
     static QList<LvmPV> getPVinNode(const PartitionNode* parent);
     static QList<LvmPV> getPVs(const QList<Device*>& devices);
 
     qint64 allocatedPE() const { return m_AllocatedPE; }
     qint64 freePE() const { return m_TotalPE - m_AllocatedPE; }
     qint64 totalPE() const { return m_TotalPE; }
     qint64 peSize() const { return m_PESize; }
 
 private:
     void getPESize(const QString& deviceNode); // return PE size in bytes
 
 public:
     static CommandSupportType m_GetUsed;
     static CommandSupportType m_GetLabel;
     static CommandSupportType m_Create;
     static CommandSupportType m_Grow;
     static CommandSupportType m_Shrink;
     static CommandSupportType m_Move;
     static CommandSupportType m_Check;
     static CommandSupportType m_Copy;
     static CommandSupportType m_Backup;
     static CommandSupportType m_SetLabel;
     static CommandSupportType m_UpdateUUID;
     static CommandSupportType m_GetUUID;
 
 private:
     qint64 m_PESize;
     qint64 m_TotalPE;
     qint64 m_AllocatedPE;
 };
 }
 
 #endif