77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
/*
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SPDX-FileCopyrightText: 2016 Chantara Tith <tith.chantara@gmail.com>
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SPDX-FileCopyrightText: 2016-2018 Andrius Štikonas <andrius@stikonas.eu>
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "ops/deactivatevolumegroupoperation.h"
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#include "jobs/deactivatevolumegroupjob.h"
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#include "jobs/deactivatelogicalvolumejob.h"
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#include "core/volumemanagerdevice.h"
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#include "core/partitiontable.h"
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#include "core/partition.h"
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#include "core/raid/softwareraid.h"
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#include <QString>
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#include <KLocalizedString>
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/** Creates a new RemoveVolumeGroupOperation.
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*/
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DeactivateVolumeGroupOperation::DeactivateVolumeGroupOperation(VolumeManagerDevice& d) :
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Operation(),
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m_DeactivateVolumeGroupJob(new DeactivateVolumeGroupJob(d)),
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m_DeactivateLogicalVolumeJob(new DeactivateLogicalVolumeJob(d)),
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m_Device(d),
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m_PartitionTable(d.partitionTable())
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{
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addJob(deactivateLogicalVolumeJob());
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addJob(deactivateVolumeGroupJob());
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}
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QString DeactivateVolumeGroupOperation::description() const
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{
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return xi18nc("@info/plain", "Deactivate volume group.");
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}
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void DeactivateVolumeGroupOperation::preview()
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{
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m_PartitionTable = device().partitionTable();
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if (device().type() == Device::Type::LVM_Device)
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device().setPartitionTable(new PartitionTable(PartitionTable::vmd, 0, device().totalLogical() - 1));
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else if (device().type() == Device::Type::SoftwareRAID_Device && device().partitionTable() != nullptr)
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device().setPartitionTable(new PartitionTable(device().partitionTable()->type(), 0, device().totalLogical() - 1));
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}
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void DeactivateVolumeGroupOperation::undo()
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{
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device().setPartitionTable(m_PartitionTable);
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}
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/** loop through given device's partitions to check if any is mounted.
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*
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* @param dev VolumeManagerDevice with initialized partitions
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* @return false if any of the device's partition is mounted.
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*/
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bool DeactivateVolumeGroupOperation::isDeactivatable(const VolumeManagerDevice* dev)
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{
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if (dev->type() != Device::Type::SoftwareRAID_Device &&
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dev->type() != Device::Type::LVM_Device)
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return false;
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if (dev->partitionTable()) {
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for (const auto &p : dev->partitionTable()->children())
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if (p->isMounted())
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return false;
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}
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if (dev->type() == Device::Type::SoftwareRAID_Device) {
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const SoftwareRAID* raid = static_cast<const SoftwareRAID*>(dev);
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return raid->status() == SoftwareRAID::Status::Active;
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}
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return true;
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}
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