kpmcore/src/jobs/createpartitionjob.cpp

98 lines
4.6 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/createpartitionjob.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 <KLocalizedString>
/** Creates a new CreatePartitionJob
@param d the Device the Partition to be created will be on
@param p the Partition to create
*/
CreatePartitionJob::CreatePartitionJob(Device& d, Partition& p) :
Job(),
m_Device(d),
m_Partition(p)
{
}
bool CreatePartitionJob::run(Report& parent)
{
Q_ASSERT(partition().devicePath() == device().deviceNode());
bool rval = false;
Report* report = jobStarted(parent);
if (device().type() == Device::Type::Disk_Device || device().type() == Device::Type::SoftwareRAID_Device) {
std::unique_ptr<CoreBackendDevice> backendDevice = CoreBackendManager::self()->backend()->openDevice(device());
if (backendDevice) {
std::unique_ptr<CoreBackendPartitionTable> backendPartitionTable = backendDevice->openPartitionTable();
if (backendPartitionTable) {
QString partitionPath = backendPartitionTable->createPartition(*report, partition());
if (!partitionPath.isEmpty()) {
rval = true;
partition().setPartitionPath(partitionPath);
partition().setState(Partition::State::None);
backendPartitionTable->commit();
// The UUID is supported by GPT only; it is generated automatically once the creation of a partition.
// Store the generated UUID to the partition object if no UUID is set.
if (m_Device.partitionTable()->type() == PartitionTable::gpt && partition().uuid().isEmpty())
partition().setUUID(backendPartitionTable->getPartitionUUID(*report, partition()));
} else
report->line() << xi18nc("@info/plain", "Failed to add partition <filename>%1</filename> to device <filename>%2</filename>.", partition().deviceNode(), device().deviceNode());
} else
report->line() << xi18nc("@info:progress", "Could not open partition table on device <filename>%1</filename> to create new partition <filename>%2</filename>.", device().deviceNode(), partition().deviceNode());
} else
report->line() << xi18nc("@info:progress", "Could not open device <filename>%1</filename> to create new partition <filename>%2</filename>.", device().deviceNode(), partition().deviceNode());
} else if (device().type() == Device::Type::LVM_Device) {
LvmDevice& dev = dynamic_cast<LvmDevice&>(device());
partition().setState(Partition::State::None);
QString partPath = partition().partitionPath();
QString lvname = partPath.right(partPath.length() - partPath.lastIndexOf(QStringLiteral("/")) - 1);
rval = LvmDevice::createLV(*report, dev, partition(), lvname);
}
jobFinished(*report, rval);
return rval;
}
QString CreatePartitionJob::description() const
{
if (partition().number() > 0)
return xi18nc("@info:progress", "Create new partition <filename>%1</filename>", partition().deviceNode());
return xi18nc("@info:progress", "Create new partition on device <filename>%1</filename>", device().deviceNode());
}