kpmcore/src/jobs/setpartgeometryjob.cpp

83 lines
3.0 KiB
C++

/*
SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
SPDX-FileCopyrightText: 2014-2018 Andrius Štikonas <andrius@stikonas.eu>
SPDX-FileCopyrightText: 2016 Chantara Tith <tith.chantara@gmail.com>
SPDX-FileCopyrightText: 2018 Caio Jordão Carvalho <caiojcarvalho@gmail.com>
SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "jobs/setpartgeometryjob.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 SetPartGeometryJob
@param d the Device the Partition whose geometry is to be set is on
@param p the Partition whose geometry is to be set
@param newstart the new start sector for the Partition
@param newlength the new length for the Partition
@todo Wouldn't it be better to have newfirst (new first sector) and newlast (new last sector) as args instead?
Having a length here doesn't seem to be very consistent with the rest of the app, right?
*/
SetPartGeometryJob::SetPartGeometryJob(Device& d, Partition& p, qint64 newstart, qint64 newlength) :
Job(),
m_Device(d),
m_Partition(p),
m_NewStart(newstart),
m_NewLength(newlength)
{
}
bool SetPartGeometryJob::run(Report& parent)
{
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) {
rval = backendPartitionTable->updateGeometry(*report, partition(), newStart(), newStart() + newLength() - 1);
if (rval) {
partition().setFirstSector(newStart());
partition().setLastSector(newStart() + newLength() - 1);
backendPartitionTable->commit();
}
}
} else
report->line() << xi18nc("@info:progress", "Could not open device <filename>%1</filename> while trying to resize/move partition <filename>%2</filename>.", device().deviceNode(), partition().deviceNode());
} else if (device().type() == Device::Type::LVM_Device) {
partition().setFirstSector(newStart());
partition().setLastSector(newStart() + newLength() - 1);
rval = LvmDevice::resizeLV(*report, partition());
}
jobFinished(*report, rval);
return rval;
}
QString SetPartGeometryJob::description() const
{
return xi18nc("@info:progress", "Set geometry of partition <filename>%1</filename>: Start sector: %2, length: %3", partition().deviceNode(), newStart(), newLength());
}