2020-09-28 00:45:21 +01:00
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/*
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SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
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SPDX-FileCopyrightText: 2012-2018 Andrius Štikonas <andrius@stikonas.eu>
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SPDX-FileCopyrightText: 2015 Teo Mrnjavac <teo@kde.org>
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SPDX-FileCopyrightText: 2019 Yuri Chornoivan <yurchor@ukr.net>
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SPDX-FileCopyrightText: 2020 Arnaud Ferraris <arnaud.ferraris@collabora.com>
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SPDX-FileCopyrightText: 2020 Gaël PORTAY <gael.portay@collabora.com>
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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2015-06-04 01:29:22 +01:00
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#include "fs/ocfs2.h"
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#include "util/externalcommand.h"
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#include "util/capacity.h"
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2016-05-12 16:37:37 +01:00
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#include <QRegularExpression>
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2019-06-12 17:41:11 +01:00
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#include <QString>
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2015-06-04 01:29:22 +01:00
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namespace FS
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{
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2015-07-13 15:16:36 +01:00
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FileSystem::CommandSupportType ocfs2::m_GetUsed = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType ocfs2::m_GetLabel = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType ocfs2::m_Create = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType ocfs2::m_Grow = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType ocfs2::m_Shrink = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType ocfs2::m_Move = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType ocfs2::m_Check = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType ocfs2::m_Copy = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType ocfs2::m_Backup = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType ocfs2::m_SetLabel = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType ocfs2::m_UpdateUUID = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType ocfs2::m_GetUUID = FileSystem::cmdSupportNone;
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2020-03-21 13:18:13 +00:00
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ocfs2::ocfs2(qint64 firstsector, qint64 lastsector, qint64 sectorsused, const QString& label, const QVariantMap& features) :
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2020-01-12 11:54:14 +00:00
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FileSystem(firstsector, lastsector, sectorsused, label, features, FileSystem::Type::Ocfs2)
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2015-07-13 15:16:36 +01:00
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{
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}
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void ocfs2::init()
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{
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2016-04-21 22:48:05 +01:00
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m_Create = findExternal(QStringLiteral("mkfs.ocfs2"), { QStringLiteral("--version") }) ? cmdSupportFileSystem : cmdSupportNone;
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m_Check = findExternal(QStringLiteral("fsck.ocfs2"), {}, 16) ? cmdSupportFileSystem : cmdSupportNone;
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m_Grow = (m_Check != cmdSupportNone && findExternal(QStringLiteral("tunefs.ocfs2"), { QStringLiteral("--version") }) && findExternal(QStringLiteral("debugfs.ocfs2"), { QStringLiteral("--version") })) ? cmdSupportFileSystem : cmdSupportNone;
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2015-07-13 15:16:36 +01:00
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m_Shrink = cmdSupportNone;
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// TODO: it seems there's no way to get the FS usage with ocfs2
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m_GetUsed = cmdSupportNone;
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2016-04-21 22:48:05 +01:00
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m_SetLabel = findExternal(QStringLiteral("tunefs.ocfs2"), { QStringLiteral("--version") }) ? cmdSupportFileSystem : cmdSupportNone;
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m_UpdateUUID = findExternal(QStringLiteral("tunefs.ocfs2"), { QStringLiteral("--version") }) ? cmdSupportFileSystem : cmdSupportNone;
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2015-07-13 15:16:36 +01:00
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m_Copy = (m_Check != cmdSupportNone) ? cmdSupportCore : cmdSupportNone;
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m_Move = (m_Check != cmdSupportNone) ? cmdSupportCore : cmdSupportNone;
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m_GetLabel = cmdSupportCore;
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m_Backup = cmdSupportCore;
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m_GetUUID = cmdSupportCore;
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}
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bool ocfs2::supportToolFound() const
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{
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return
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// m_GetUsed != cmdSupportNone &&
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m_GetLabel != cmdSupportNone &&
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m_SetLabel != cmdSupportNone &&
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m_Create != cmdSupportNone &&
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m_Check != cmdSupportNone &&
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m_UpdateUUID != cmdSupportNone &&
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m_Grow != cmdSupportNone &&
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// m_Shrink != cmdSupportNone &&
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m_Copy != cmdSupportNone &&
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m_Move != cmdSupportNone &&
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m_Backup != cmdSupportNone &&
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m_GetUUID != cmdSupportNone;
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}
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FileSystem::SupportTool ocfs2::supportToolName() const
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{
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2019-11-22 13:34:10 +00:00
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return SupportTool(QStringLiteral("ocfs2-tools"), QUrl(QStringLiteral("https://oss.oracle.com/projects/ocfs2-tools/")));
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2015-07-13 15:16:36 +01:00
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}
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qint64 ocfs2::minCapacity() const
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{
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2018-04-09 15:14:34 +01:00
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return 14000 * Capacity::unitFactor(Capacity::Unit::Byte, Capacity::Unit::KiB);
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2015-07-13 15:16:36 +01:00
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}
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qint64 ocfs2::maxCapacity() const
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{
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2018-04-09 15:14:34 +01:00
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return 4 * Capacity::unitFactor(Capacity::Unit::Byte, Capacity::Unit::PiB);
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2015-07-13 15:16:36 +01:00
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}
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qint64 ocfs2::readUsedCapacity(const QString& deviceNode) const
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{
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2018-07-12 00:12:43 +01:00
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Q_UNUSED(deviceNode)
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2015-07-13 15:16:36 +01:00
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return -1;
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}
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bool ocfs2::check(Report& report, const QString& deviceNode) const
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{
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2016-04-21 22:48:05 +01:00
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ExternalCommand cmd(report, QStringLiteral("fsck.ocfs2"), { QStringLiteral("-f"), QStringLiteral("-y"), deviceNode });
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2015-07-13 15:16:36 +01:00
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return cmd.run(-1) && (cmd.exitCode() == 0 || cmd.exitCode() == 1 || cmd.exitCode() == 2);
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}
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2016-09-05 12:10:56 +01:00
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bool ocfs2::create(Report& report, const QString& deviceNode)
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2015-07-13 15:16:36 +01:00
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{
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2016-04-21 22:48:05 +01:00
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ExternalCommand cmd(report, QStringLiteral("mkfs.ocfs2"), { deviceNode });
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2015-07-13 15:16:36 +01:00
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2018-07-21 21:19:31 +01:00
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cmd.write("y\n");
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if (!cmd.start())
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2015-07-22 15:15:25 +01:00
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return false;
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2018-07-21 21:19:31 +01:00
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return cmd.exitCode() == 0;
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2015-07-13 15:16:36 +01:00
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}
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bool ocfs2::resize(Report& report, const QString& deviceNode, qint64 length) const
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{
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2016-04-21 22:48:05 +01:00
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ExternalCommand cmdBlockSize(QStringLiteral("debugfs.ocfs2"), { QStringLiteral("--request"), QStringLiteral("stats"), deviceNode });
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2015-07-13 15:16:36 +01:00
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qint32 blockSize = -1;
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2016-05-12 16:37:37 +01:00
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if (cmdBlockSize.run(-1) && cmdBlockSize.exitCode() == 0) {
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QRegularExpression re(QStringLiteral("Block Size Bits: (\\d+)"));
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QRegularExpressionMatch reBlockSizeBits = re.match(cmdBlockSize.output());
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2015-07-13 15:16:36 +01:00
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2016-05-12 16:37:37 +01:00
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if (reBlockSizeBits.hasMatch())
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blockSize = 1 << reBlockSizeBits.captured(1).toInt();
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2015-07-13 15:16:36 +01:00
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}
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if (blockSize == -1)
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return false;
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2016-04-21 22:48:05 +01:00
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ExternalCommand cmd(report, QStringLiteral("tunefs.ocfs2"), { QStringLiteral("--yes"), QStringLiteral("--volume-size"), deviceNode, QString::number(length / blockSize) });
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2015-07-13 15:16:36 +01:00
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return cmd.run(-1) && cmd.exitCode() == 0;
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}
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bool ocfs2::writeLabel(Report& report, const QString& deviceNode, const QString& newLabel)
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{
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2016-04-21 22:48:05 +01:00
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ExternalCommand cmd(report, QStringLiteral("tunefs.ocfs2"), { QStringLiteral("--label"), newLabel, deviceNode });
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2015-07-13 15:16:36 +01:00
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return cmd.run(-1) && cmd.exitCode() == 0;
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}
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bool ocfs2::updateUUID(Report& report, const QString& deviceNode) const
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{
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2016-04-21 22:48:05 +01:00
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ExternalCommand cmd(report, QStringLiteral("tunefs.ocfs2"), { QStringLiteral("--uuid-reset"), deviceNode });
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2015-07-13 15:16:36 +01:00
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return cmd.run(-1) && cmd.exitCode() == 0;
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}
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2015-06-04 01:29:22 +01:00
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}
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