File indexing completed on 2024-05-05 05:48:43

0001 /*
0002     SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
0003     SPDX-FileCopyrightText: 2012-2018 Andrius Štikonas <andrius@stikonas.eu>
0004     SPDX-FileCopyrightText: 2020 Arnaud Ferraris <arnaud.ferraris@collabora.com>
0005     SPDX-FileCopyrightText: 2020 Gaël PORTAY <gael.portay@collabora.com>
0006 
0007     SPDX-License-Identifier: GPL-3.0-or-later
0008 */
0009 
0010 #include "fs/ext3.h"
0011 
0012 #include "util/externalcommand.h"
0013 #include "util/capacity.h"
0014 
0015 #include <QStringList>
0016 
0017 namespace FS
0018 {
0019 ext3::ext3(qint64 firstsector, qint64 lastsector, qint64 sectorsused, const QString& label, const QVariantMap& features) :
0020     ext2(firstsector, lastsector, sectorsused, label, features, FileSystem::Type::Ext3)
0021 {
0022 }
0023 
0024 qint64 ext3::maxCapacity() const
0025 {
0026     return 16 * Capacity::unitFactor(Capacity::Unit::Byte, Capacity::Unit::TiB) - Capacity::unitFactor(Capacity::Unit::Byte, Capacity::Unit::MiB);
0027 }
0028 
0029 bool ext3::create(Report& report, const QString& deviceNode)
0030 {
0031     QStringList args = QStringList();
0032 
0033     if (!this->features().isEmpty()) {
0034         QStringList feature_list = QStringList();
0035         for (const auto& k : this->features().keys()) {
0036             const auto& v = this->features().value(k);
0037             if (v.type() == QVariant::Type::Bool) {
0038                 if (v.toBool())
0039                     feature_list << k;
0040         else
0041                     feature_list << (QStringLiteral("^") +  k);
0042             } else {
0043                 qWarning() << "Ignoring feature" << k << "of type" << v.type() << "; requires type QVariant::bool.";
0044             }
0045         }
0046         args << QStringLiteral("-O") << feature_list.join(QStringLiteral(","));
0047     }
0048     args << QStringLiteral("-qF") << deviceNode;
0049 
0050     ExternalCommand cmd(report, QStringLiteral("mkfs.ext3"), args);
0051     return cmd.run(-1) && cmd.exitCode() == 0;
0052 }
0053 
0054 bool ext3::resizeOnline(Report& report, const QString& deviceNode, const QString&, qint64 length) const
0055 {
0056     return resize(report, deviceNode, length);
0057 }
0058 }