kpmcore/src/jobs/deletepartitionjob.cpp

96 lines
3.7 KiB
C++

/*************************************************************************
* Copyright (C) 2008 by Volker Lanz <vl@fidra.de> *
* Copyright (C) 2016 by Andrius Štikonas <andrius@stikonas.eu> *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>.*
*************************************************************************/
#include "jobs/deletepartitionjob.h"
#include "backend/corebackend.h"
#include "backend/corebackendmanager.h"
#include "backend/corebackenddevice.h"
#include "backend/corebackendpartitiontable.h"
#include "core/partition.h"
#include "core/device.h"
#include "core/lvmdevice.h"
#include "util/report.h"
#include <QDebug>
#include <KLocalizedString>
/** Creates a new DeletePartitionJob
@param d the Device the Partition to delete is on
@param p the Partition to delete
*/
DeletePartitionJob::DeletePartitionJob(Device& d, Partition& p) :
Job(),
m_Device(d),
m_Partition(p)
{
}
bool DeletePartitionJob::run(Report& parent)
{
Q_ASSERT(device().deviceNode() == partition().devicePath());
if (device().deviceNode() != partition().devicePath()) {
qWarning() << "deviceNode: " << device().deviceNode() << ", partition path: " << partition().devicePath();
return false;
}
bool rval = false;
Report* report = jobStarted(parent);
if (device().type() == Device::Disk_Device) {
CoreBackendDevice* backendDevice = CoreBackendManager::self()->backend()->openDevice(device().deviceNode());
if (backendDevice) {
CoreBackendPartitionTable* backendPartitionTable = backendDevice->openPartitionTable();
if (backendPartitionTable) {
rval = backendPartitionTable->deletePartition(*report, partition());
if (!rval)
report->line() << xi18nc("@info:progress", "Could not delete partition <filename>%1</filename>.", partition().deviceNode());
else
backendPartitionTable->commit();
delete backendPartitionTable;
} else
report->line() << xi18nc("@info:progress", "Could not open partition table on device <filename>%1</filename> to delete partition <filename>%2</filename>.", device().deviceNode(), partition().deviceNode());
delete backendDevice;
} else
report->line() << xi18nc("@info:progress", "Deleting partition failed: Could not open device <filename>%1</filename>.", device().deviceNode());
} else if (device().type() == Device::LVM_Device) {
LvmDevice& dev = dynamic_cast<LvmDevice&>(device());
rval = LvmDevice::removeLV(*report, dev, partition());
}
jobFinished(*report, rval);
return rval;
}
QString DeletePartitionJob::description() const
{
return xi18nc("@info:progress", "Delete the partition <filename>%1</filename>", partition().deviceNode());
}