88 lines
3.2 KiB
C++
88 lines
3.2 KiB
C++
/*
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SPDX-FileCopyrightText: 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: 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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#include "fs/zfs.h"
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#include "util/externalcommand.h"
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#include "util/capacity.h"
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#include "util/report.h"
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#include <QString>
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namespace FS
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{
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FileSystem::CommandSupportType zfs::m_GetUsed = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType zfs::m_GetLabel = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType zfs::m_Create = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType zfs::m_Grow = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType zfs::m_Shrink = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType zfs::m_Move = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType zfs::m_Check = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType zfs::m_Copy = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType zfs::m_Backup = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType zfs::m_SetLabel = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType zfs::m_UpdateUUID = FileSystem::cmdSupportNone;
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FileSystem::CommandSupportType zfs::m_GetUUID = FileSystem::cmdSupportNone;
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zfs::zfs(qint64 firstsector, qint64 lastsector, qint64 sectorsused, const QString& label, const QVariantMap& features) :
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FileSystem(firstsector, lastsector, sectorsused, label, features, FileSystem::Type::Zfs)
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{
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}
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void zfs::init()
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{
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m_SetLabel = findExternal(QStringLiteral("zpool"), {}, 2) ? cmdSupportFileSystem : 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 zfs::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 zfs::supportToolName() const
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{
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return SupportTool(QStringLiteral("zfs"), QUrl(QStringLiteral("https://zfsonlinux.org/")));
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}
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qint64 zfs::minCapacity() const
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{
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return 64 * Capacity::unitFactor(Capacity::Unit::Byte, Capacity::Unit::MiB);
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}
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qint64 zfs::maxCapacity() const
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{
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return Capacity::unitFactor(Capacity::Unit::Byte, Capacity::Unit::EiB);
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}
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bool zfs::writeLabel(Report& report, const QString& deviceNode, const QString& newLabel)
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{
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Q_UNUSED(deviceNode)
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ExternalCommand cmd1(report, QStringLiteral("zpool"), { QStringLiteral("export"), label() });
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ExternalCommand cmd2(report, QStringLiteral("zpool"), { QStringLiteral("import"), label(), newLabel });
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return cmd1.run(-1) && cmd1.exitCode() == 0 && cmd2.run(-1) && cmd2.exitCode() == 0;
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}
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}
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