109 lines
4.2 KiB
C++
109 lines
4.2 KiB
C++
/*************************************************************************
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* Copyright (C) 2012 by Volker Lanz <vl@fidra.de> *
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* Copyright (C) 2016 by Andrius Štikonas <andrius@stikonas.eu> *
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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 "jobs/deletefilesystemjob.h"
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#include "backend/corebackend.h"
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#include "backend/corebackendmanager.h"
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#include "backend/corebackenddevice.h"
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#include "backend/corebackendpartitiontable.h"
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#include "core/partition.h"
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#include "core/device.h"
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#include "util/helpers.h"
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#include "util/report.h"
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#include <QDebug>
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#include <KLocalizedString>
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/** Creates a new DeleteFileSystemJob
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@param d the Device the FileSystem to delete is on
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@param p the Partition the FileSystem to delete is on
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*/
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DeleteFileSystemJob::DeleteFileSystemJob(Device& d, Partition& p) :
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Job(),
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m_Device(d),
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m_Partition(p)
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{
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}
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bool DeleteFileSystemJob::run(Report& parent)
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{
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Q_ASSERT(device().deviceNode() == partition().devicePath());
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if (device().deviceNode() != partition().devicePath()) {
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qWarning() << "deviceNode: " << device().deviceNode() << ", partition path: " << partition().devicePath();
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return false;
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}
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bool rval = false;
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Report* report = jobStarted(parent);
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if (isMounted(partition().partitionPath())) {
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report->line() << xi18nc("@info:progress", "Could not delete file system: file system on <filename>%1</filename> is mounted.", partition().deviceNode());
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jobFinished(*report, rval);
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return false;
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}
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if (partition().roles().has(PartitionRole::Extended)) {
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rval = true;
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} else if (device().type() == Device::LVM_Device) {
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rval = true;
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}
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else {
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if (!partition().fileSystem().remove(*report, partition().deviceNode())) {
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jobFinished(*report, rval);
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return false;
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}
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CoreBackendDevice* backendDevice = CoreBackendManager::self()->backend()->openDevice(device().deviceNode());
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if (backendDevice) {
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CoreBackendPartitionTable* backendPartitionTable = backendDevice->openPartitionTable();
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if (backendPartitionTable) {
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rval = backendPartitionTable->clobberFileSystem(*report, partition());
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if (!rval)
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report->line() << xi18nc("@info:progress", "Could not delete file system on <filename>%1</filename>.", partition().deviceNode());
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else
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backendPartitionTable->commit();
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delete backendPartitionTable;
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} else
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report->line() << xi18nc("@info:progress", "Could not open partition table on device <filename>%1</filename> to delete file system on <filename>%2</filename>.", device().deviceNode(), partition().deviceNode());
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delete backendDevice;
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} else
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report->line() << xi18nc("@info:progress", "Could not delete file system signature for partition <filename>%1</filename>: Failed to open device <filename>%2</filename>.", partition().deviceNode(), device().deviceNode());
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}
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jobFinished(*report, rval);
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return rval;
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}
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QString DeleteFileSystemJob::description() const
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{
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return xi18nc("@info:progress", "Delete file system on <filename>%1</filename>", partition().deviceNode());
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}
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