mirror of
https://github.com/Zeckmathederg/glfs.git
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8a3feaa18c
Update to talloc-2.3.0. Update to btrfs-progs-v5.2.2. Update to glib-2.62.0. Update to vala-0.46.0. Update to mesa-19.1.6. Update to cups-filters-1.25.5. git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@22116 af4574ff-66df-0310-9fd7-8a98e5e911e0
310 lines
10 KiB
XML
310 lines
10 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!ENTITY btrfs-progs-download-http "&kernel-dl;/linux/kernel/people/kdave/btrfs-progs/btrfs-progs-v&btrfs-progs-version;.tar.xz">
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<!ENTITY btrfs-progs-download-ftp " ">
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<!ENTITY btrfs-progs-md5sum "70c55c5c403251f5260285675cf35c1a">
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<!ENTITY btrfs-progs-size "2.0 MB">
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<!ENTITY btrfs-progs-buildsize "55 MB (add 29 MB for tests)">
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<!ENTITY btrfs-progs-time "0.2 SBU (add 13 SBU for tests)">
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]>
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<sect1 id="btrfs-progs" xreflabel="btrfs-progs-&btrfs-progs-version;">
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<?dbhtml filename="btrfs-progs.html"?>
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<sect1info>
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<othername>$LastChangedBy$</othername>
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<date>$Date$</date>
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</sect1info>
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<title>btrfs-progs-&btrfs-progs-version;</title>
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<indexterm zone="btrfs-progs">
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<primary sortas="a-btrfs-progs">btrfs-progs</primary>
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</indexterm>
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<sect2 role="package">
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<title>Introduction to btrfs-progs</title>
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<para>The <application>btrfs-progs</application> package contains administration
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and debugging tools for the B-tree file system (btrfs).</para>
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&lfs90_checked;
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<bridgehead renderas="sect3">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>Download (HTTP): <ulink url="&btrfs-progs-download-http;"/></para>
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</listitem>
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<listitem>
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<para>Download (FTP): <ulink url="&btrfs-progs-download-ftp;"/></para>
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</listitem>
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<listitem>
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<para>Download MD5 sum: &btrfs-progs-md5sum;</para>
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</listitem>
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<listitem>
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<para>Download size: &btrfs-progs-size;</para>
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</listitem>
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<listitem>
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<para>Estimated disk space required: &btrfs-progs-buildsize;</para>
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</listitem>
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<listitem>
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<para>Estimated build time: &btrfs-progs-time;</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect3">Btrfs-progs Dependencies</bridgehead>
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<bridgehead renderas="sect4">Required</bridgehead>
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<para role="required">
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<xref linkend="lzo"/>
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</para>
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<bridgehead renderas="sect4">Recommended</bridgehead>
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<para role="recommended">
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<xref linkend="asciidoc"/> and
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<xref linkend="xmlto"/> (both required to generate man pages)
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</para>
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<bridgehead renderas="sect4">Optional</bridgehead>
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<para role="optional">
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<xref linkend="lvm2"/> (<command>dmsetup</command> is used in tests),
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<xref linkend="python2"/> (python bindings),
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<xref linkend="reiserfs"/> (for tests), and
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<ulink url='https://github.com/facebook/zstd/releases/'>zstd</ulink> (for tests)
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</para>
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<para condition="html" role="usernotes">User Notes:
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<ulink url="&blfs-wiki;/xfs"/></para>
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</sect2>
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<sect2 role="kernel" id="btrfs-progs-kernel">
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<title>Kernel Configuration</title>
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<para>Enable the following option in the kernel configuration
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and recompile the kernel:</para>
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<screen><literal>File systems --->
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<*/M> Btrfs filesystem support [CONFIG_BTRFS_FS]</literal></screen>
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<note><para>CONFIG_BTRFS_FS_POSIX_ACL and
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CONFIG_REISERFS_FS_XATTR are required for some tests.
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Other Btrfs options in the kernel are optional.</para></note>
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<indexterm zone="btrfs-progs btrfs-progs-kernel">
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<primary sortas="d-btrfs-progs">BTRFS Programs</primary>
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</indexterm>
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</sect2>
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<sect2 role="installation">
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<title>Installation of btrfs-progs</title>
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<para>Install <application>btrfs-progs</application> by running the following
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commands:</para>
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<screen><userinput>./configure --prefix=/usr \
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--bindir=/bin \
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--libdir=/lib \
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--disable-zstd &&
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make</userinput></screen>
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<note><para>Some tests require grep built with perl regular expressions. To
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obtain this, rebuild grep with the LFS Chapter 6 instructions after
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installing <xref linkend="pcre"/>.</para></note>
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<para>Before running tests, build a support program and
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disable several that fail:</para>
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<screen remap="test"><userinput>make fssum &&
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sed -i '/found/s/^/: #/' tests/convert-tests.sh &&
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mv tests/convert-tests/010-reiserfs-basic/test.sh{,.broken} &&
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mv tests/convert-tests/011-reiserfs-delete-all-rollback/test.sh{,.broken} &&
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mv tests/convert-tests/012-reiserfs-large-hole-extent/test.sh{,.broken} &&
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mv tests/convert-tests/013-reiserfs-common-inode-flags/test.sh{,.broken} &&
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mv tests/convert-tests/014-reiserfs-tail-handling/test.sh{,.broken} &&
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mv tests/misc-tests/025-zstd-compression/test.sh{,.broken}</userinput></screen>
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<para>To test the results, issue (as the <systemitem
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class="username">root</systemitem> user): </para>
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<screen role="root" remap="test"><userinput>pushd tests
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./fsck-tests.sh
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./mkfs-tests.sh
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./cli-tests.sh
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./convert-tests.sh
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./misc-tests.sh
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./fuzz-tests.sh
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popd</userinput></screen>
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<para>Install the package as the <systemitem
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class="username">root</systemitem> user:</para>
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<screen role="root"><userinput>make install &&
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ln -sfv ../../lib/$(readlink /lib/libbtrfs.so) /usr/lib/libbtrfs.so &&
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ln -sfv ../../lib/$(readlink /lib/libbtrfsutil.so) /usr/lib/libbtrfsutil.so &&
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rm -fv /lib/libbtrfs.{a,so} /lib/libbtrfsutil.{a,so} &&
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mv -v /bin/{mkfs,fsck}.btrfs /sbin</userinput></screen>
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</sect2>
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<sect2 role="commands">
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<title>Command Explanations</title>
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<para><option>--disable-documentation</option>: This option
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is needed if the recommended dependencies are not installed.</para>
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<para><command>mv tests/{cli,convert,misc,fuzz}-tests/ ...</command>: Disables
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tests that fail and prevent tests from completing.</para>
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<para><command>ln -s ... /usr/lib/libbtrfs.so</command>: Creates a
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symbolic link in the directory where it is expected.</para>
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<para><command>rm /lib/libbtrfs.{a,so}</command>: Removes unneeded
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library entries.</para>
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</sect2>
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<sect2 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Installed Programs</segtitle>
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<segtitle>Installed Libraries</segtitle>
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<segtitle>Installed Directories</segtitle>
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<seglistitem>
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<seg>
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btrfs,
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btrfs-convert,
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btrfs-find-root,
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btrfs-image,
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btrfs-map-logical,
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btrfs-select-super,
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btrfsck (link to btrfs),
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btrfstune,
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fsck.btrfs, and
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mkfs.btrfs
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</seg>
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<seg>
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libbtrfs.so and
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libbtrfsutil.so
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</seg>
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<seg>/usr/include/btrfs</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="btrfs-prog">
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<term><command>btrfs</command></term>
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<listitem>
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<para>
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is the main interface into btrfs filesystem operations.
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</para>
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<indexterm zone="btrfs-progs btrfs-prog">
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<primary sortas="b-btrfs">btrfs</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="btrfs-convert">
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<term><command>btrfs-convert</command></term>
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<listitem>
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<para>
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converts from an ext2/3/4 filesystem to btrfs.
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</para>
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<indexterm zone="btrfs-progs btrfs-convert">
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<primary sortas="b-btrfs-convert">btrfs-convert</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="btrfs-find-root">
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<term><command>btrfs-find-root</command></term>
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<listitem>
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<para>
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is a filter to find btrfs root.
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</para>
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<indexterm zone="btrfs-progs btrfs-find-root">
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<primary sortas="b-btrfs-find-root">btrfs-find-root</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="btrfs-map-logical">
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<term><command>btrfs-map-logical</command></term>
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<listitem>
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<para>
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maps btrfs logical extent to physical extent.
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</para>
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<indexterm zone="btrfs-progs btrfs-map-logical">
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<primary sortas="b-btrfs-map-logical">btrfs-map-logical</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="btrfs-select-super">
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<term><command>btrfs-select-super</command></term>
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<listitem>
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<para>
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overwrites the primary superblock with a backup copy.
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</para>
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<indexterm zone="btrfs-progs btrfs-select-super">
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<primary sortas="b-btrfs-select-super">btrfs-select-super</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="btrfstune">
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<term><command>btrfstune</command></term>
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<listitem>
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<para>
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tunes various filesystem parameters.
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</para>
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<indexterm zone="btrfs-progs btrfstune">
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<primary sortas="b-btrfstune">btrfstune</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="fsck.btrfs">
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<term><command>fsck.btrfs</command></term>
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<listitem>
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<para>
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does nothing, but is present for consistency with fstab.
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</para>
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<indexterm zone="btrfs-progs fsck.btrfs">
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<primary sortas="b-fsck.btrfs">fsck.btrfs</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="mkfs.btrfs">
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<term><command>mkfs.btrfs</command></term>
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<listitem>
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<para>creates a btrfs file system.</para>
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<indexterm zone="btrfs-progs mkfs.btrfs">
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<primary sortas="b-mkfs.btrfs">mkfs.btrfs</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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</variablelist>
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</sect2>
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</sect1>
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