84 lines
3.1 KiB
C++
84 lines
3.1 KiB
C++
/*************************************************************************
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* Copyright (C) 2016 by Chantara Tith <tith.chantara@gmail.com> *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation; either version 3 of *
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* the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>.*
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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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device().setPartitionTable(new PartitionTable(PartitionTable::vmd, 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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