kpmcore/src/jobs/setfilesystemlabeljob.cpp

83 lines
2.9 KiB
C++

/*
SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
SPDX-FileCopyrightText: 2014-2018 Andrius Štikonas <andrius@stikonas.eu>
SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "jobs/setfilesystemlabeljob.h"
#include "backend/corebackend.h"
#include "backend/corebackendmanager.h"
#include "backend/corebackenddevice.h"
#include "backend/corebackendpartitiontable.h"
#include "core/device_p.h"
#include "core/operationstack.h"
#include "core/partition.h"
#include "fs/filesystem.h"
#include "util/report.h"
#include <KLocalizedString>
#include <memory>
/** Creates a new SetFileSystemLabelJob
@param p the Partition the FileSystem whose label is to be set is on
@param newlabel the new label
*/
SetFileSystemLabelJob::SetFileSystemLabelJob(Partition& p, const QString& newlabel) :
Job(),
m_Partition(p),
m_Label(newlabel)
{
}
bool SetFileSystemLabelJob::run(Report& parent)
{
bool rval = true;
Report* report = jobStarted(parent);
// If there's no support for file system label setting for this file system,
// just ignore the request and say all is well. This helps in operations because
// we don't have to check for support to avoid having a failed job.
if (partition().fileSystem().supportSetLabel() == FileSystem::cmdSupportNone)
report->line() << xi18nc("@info:progress", "File system on partition <filename>%1</filename> does not support setting labels. Job ignored.", partition().deviceNode());
else if (partition().fileSystem().supportSetLabel() == FileSystem::cmdSupportFileSystem && !partition().isMounted()) {
rval = partition().fileSystem().writeLabel(*report, partition().deviceNode(), label());
if (rval)
partition().fileSystem().setLabel(label());
}
else if (partition().fileSystem().supportSetLabelOnline() == FileSystem::cmdSupportFileSystem && partition().isMounted()) {
rval = partition().fileSystem().writeLabelOnline(*report, partition().deviceNode(), partition().mountPoint(), label());
if (rval)
partition().fileSystem().setLabel(label());
}
else
rval = false;
// A hack to reread partition table (commit() should be called even on non DiskDevices)
Device dev(std::make_shared<DevicePrivate>(), QString(), QString(), 0, 0, QString(), Device::Type::Unknown_Device);
std::unique_ptr<CoreBackendDevice> backendDevice = CoreBackendManager::self()->backend()->openDevice(dev);
if (backendDevice) {
std::unique_ptr<CoreBackendPartitionTable> backendPartitionTable = backendDevice->openPartitionTable();
if (backendPartitionTable)
backendPartitionTable->commit();
}
jobFinished(*report, rval);
return rval;
}
QString SetFileSystemLabelJob::description() const
{
return xi18nc("@info:progress", "Set the file system label on partition <filename>%1</filename> to \"%2\"", partition().deviceNode(), label());
}