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Timestamp:
02/03/2006 08:54:03 PM (18 years ago)
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Manuel Canales Esparcia <manuel@…>
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Indenting chapter 6, part 4

git-svn-id: ​http://svn.linuxfromscratch.org/LFS/trunk/BOOK@7340 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

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  • chapter06/e2fsprogs.xml

    r45b032f r54e422c1  
    11<?xml version="1.0" encoding="ISO-8859-1"?>
    2 <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
     2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
     3  "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
    34  <!ENTITY % general-entities SYSTEM "../general.ent">
    45  %general-entities;
    56]>
     7
    68<sect1 id="ch-system-e2fsprogs" role="wrap">
    7 <title>E2fsprogs-&e2fsprogs-version;</title>
    8 <?dbhtml filename="e2fsprogs.html"?>
    9 
    10 <indexterm zone="ch-system-e2fsprogs"><primary sortas="a-E2fsprogs">E2fsprogs</primary></indexterm>
    11 
    12 <sect2 role="package"><title/>
    13 <para>The E2fsprogs package contains the utilities for handling the
    14 <systemitem class="filesystem">ext2</systemitem> file system. It also supports
    15 the <systemitem class="filesystem">ext3</systemitem> journaling file system.</para>
    16 
    17 <segmentedlist>
    18 <segtitle>&buildtime;</segtitle>
    19 <segtitle>&diskspace;</segtitle>
    20 <seglistitem><seg>0.6 SBU</seg><seg>40.0 MB</seg></seglistitem>
    21 </segmentedlist>
    22 
    23 <segmentedlist>
    24 <segtitle>&dependencies;</segtitle>
    25 <seglistitem><seg>Bash, Binutils, Coreutils,
    26 Diffutils, Gawk, GCC, Gettext, Glibc, Grep, Make, Sed, and Texinfo</seg></seglistitem>
    27 </segmentedlist>
    28 </sect2>
    29 
    30 <sect2 role="installation">
    31 <title>Installation of E2fsprogs</title>
    32 
    33 <para>It is recommended that E2fsprogs be built in a subdirectory of the source tree:
    34 </para>
     9  <?dbhtml filename="e2fsprogs.html"?>
     10
     11  <title>E2fsprogs-&e2fsprogs-version;</title>
     12
     13  <indexterm zone="ch-system-e2fsprogs">
     14    <primary sortas="a-E2fsprogs">E2fsprogs</primary>
     15  </indexterm>
     16
     17  <sect2 role="package">
     18    <title/>
     19
     20    <para>The E2fsprogs package contains the utilities for handling the
     21    <systemitem class="filesystem">ext2</systemitem> file system. It also
     22    supports the <systemitem class="filesystem">ext3</systemitem> journaling
     23    file system.</para>
     24
     25    <segmentedlist>
     26      <segtitle>&buildtime;</segtitle>
     27      <segtitle>&diskspace;</segtitle>
     28
     29      <seglistitem>
     30        <seg>0.6 SBU</seg>
     31        <seg>40.0 MB</seg>
     32      </seglistitem>
     33    </segmentedlist>
     34
     35    <segmentedlist>
     36      <segtitle>&dependencies;</segtitle>
     37
     38      <seglistitem>
     39        <seg>Bash, Binutils, Coreutils, Diffutils, Gawk, GCC, Gettext, Glibc,
     40        Grep, Make, Sed, and Texinfo</seg>
     41      </seglistitem>
     42    </segmentedlist>
     43
     44  </sect2>
     45
     46  <sect2 role="installation">
     47    <title>Installation of E2fsprogs</title>
     48
     49    <para>It is recommended that E2fsprogs be built in a subdirectory of
     50    the source tree: </para>
    3551
    3652<screen><userinput>mkdir -v build
    3753cd build</userinput></screen>
    3854
    39 <para>Prepare E2fsprogs for compilation:</para>
     55    <para>Prepare E2fsprogs for compilation:</para>
    4056
    4157<screen><userinput>../configure --prefix=/usr --with-root-prefix="" \
    4258    --enable-elf-shlibs --disable-evms</userinput></screen>
    4359
    44 <para>The meaning of the configure options:</para>
    45 
    46 <variablelist>
    47 <varlistentry>
    48 <term><parameter>--with-root-prefix=""</parameter></term>
    49 <listitem><para>Certain programs (such as the <command>e2fsck</command> program)
    50 are considered essential programs.  When, for example, <filename
    51 class="directory">/usr</filename> is not mounted, these programs still need
    52 to be available. They belong in directories like <filename
    53 class="directory">/lib</filename> and <filename
    54 class="directory">/sbin</filename>. If this option is not passed to E2fsprogs'
    55 configure, the programs are installed into the <filename
    56 class="directory">/usr</filename> directory.</para></listitem>
    57 
    58 </varlistentry>
    59 
    60 <varlistentry>
    61 <term><parameter>--enable-elf-shlibs</parameter></term>
    62 <listitem><para>This creates the shared libraries which some programs
    63 in this package use.</para></listitem>
    64 </varlistentry>
    65 
    66 <varlistentry>
    67 <term><parameter>--disable-evms</parameter></term>
    68 <listitem><para>This disables the building of the Enterprise Volume
    69 Management System (EVMS) plugin. This plugin is not up-to-date with
    70 the latest EVMS internal interfaces and EVMS is not installed as part
    71 of a base LFS system, so the plugin is not required. See the EVMS
    72 website at <ulink url="http://evms.sourceforge.net/"/> for more
    73 information regarding EVMS.</para></listitem>
    74 </varlistentry>
    75 </variablelist>
    76 
    77 <para>Compile the package:</para>
     60    <variablelist>
     61      <title>The meaning of the configure options:</title>
     62
     63      <varlistentry>
     64        <term><parameter>--with-root-prefix=""</parameter></term>
     65        <listitem>
     66          <para>Certain programs (such as the <command>e2fsck</command>
     67          program) are considered essential programs.  When, for example,
     68          <filename class="directory">/usr</filename> is not mounted, these
     69          programs still need to be available. They belong in directories
     70          like <filename class="directory">/lib</filename> and <filename
     71          class="directory">/sbin</filename>. If this option is not passed
     72          to E2fsprogs' configure, the programs are installed into the
     73          <filename class="directory">/usr</filename> directory.</para>
     74        </listitem>
     75      </varlistentry>
     76
     77      <varlistentry>
     78        <term><parameter>--enable-elf-shlibs</parameter></term>
     79        <listitem>
     80          <para>This creates the shared libraries which some programs
     81          in this package use.</para>
     82        </listitem>
     83      </varlistentry>
     84
     85      <varlistentry>
     86        <term><parameter>--disable-evms</parameter></term>
     87        <listitem>
     88          <para>This disables the building of the Enterprise Volume
     89          Management System (EVMS) plugin. This plugin is not up-to-date with
     90          the latest EVMS internal interfaces and EVMS is not installed as part
     91          of a base LFS system, so the plugin is not required. See the EVMS
     92          website at <ulink url="http://evms.sourceforge.net/"/> for more
     93          information regarding EVMS.</para>
     94        </listitem>
     95      </varlistentry>
     96
     97    </variablelist>
     98
     99    <para>Compile the package:</para>
    78100
    79101<screen><userinput>make</userinput></screen>
    80102
    81 <para>To test the results, issue:
    82 <userinput>make check</userinput>.</para>
    83 
    84 <para>Install the binaries and documentation:</para>
     103    <para>To test the results, issue:
     104    <userinput>make check</userinput>.</para>
     105
     106    <para>Install the binaries and documentation:</para>
    85107
    86108<screen><userinput>make install</userinput></screen>
    87109
    88 <para>Install the shared libraries:</para>
     110    <para>Install the shared libraries:</para>
    89111
    90112<screen><userinput>make install-libs</userinput></screen>
    91113
    92 </sect2>
    93 
    94 
    95 
    96 <sect2 id="contents-e2fsprogs" role="content"><title>Contents of E2fsprogs</title>
    97 
    98 <segmentedlist>
    99 <segtitle>Installed programs</segtitle>
    100 <segtitle>Installed libraries</segtitle>
    101 <seglistitem><seg>badblocks, blkid, chattr,
    102 compile_et, debugfs, dumpe2fs, e2fsck, e2image, e2label, findfs, fsck,
    103 fsck.ext2, fsck.ext3, logsave, lsattr, mk_cmds, mke2fs, mkfs.ext2, mkfs.ext3,
    104 mklost+found, resize2fs, tune2fs, and uuidgen.</seg>
    105 <seg>libblkid.[a,so], libcom_err.[a,so], libe2p.[a,so],
    106 libext2fs.[a,so], libss.[a,so], and libuuid.[a,so]</seg></seglistitem>
    107 </segmentedlist>
    108 
    109 <variablelist><bridgehead renderas="sect3">Short Descriptions</bridgehead>
    110 <?dbfo list-presentation="list"?>
    111 <?dbhtml list-presentation="table"?>
    112 
    113 <varlistentry id="badblocks">
    114 <term><command>badblocks</command></term>
    115 <listitem>
    116 <para>Searches a device (usually a disk partition) for bad blocks</para>
    117 <indexterm zone="ch-system-e2fsprogs badblocks"><primary sortas="b-badblocks">badblocks</primary></indexterm>
    118 </listitem>
    119 </varlistentry>
    120 
    121 <varlistentry id="blkid">
    122 <term><command>blkid</command></term>
    123 <listitem>
    124 <para>A command line utility to locate and print block device attributes</para>
    125 <indexterm zone="ch-system-e2fsprogs blkid"><primary sortas="b-blkid">blkid</primary></indexterm>
    126 </listitem>
    127 </varlistentry>
    128 
    129 <varlistentry id="chattr">
    130 <term><command>chattr</command></term>
    131 <listitem>
    132 <para>Changes the attributes of files on an <systemitem
    133 class="filesystem">ext2</systemitem> file system; it also changes <systemitem
    134 class="filesystem">ext3</systemitem> file systems, the journaling version of
    135 <systemitem class="filesystem">ext2</systemitem> file systems</para>
    136 <indexterm zone="ch-system-e2fsprogs chattr"><primary sortas="b-chattr">chattr</primary></indexterm>
    137 </listitem>
    138 </varlistentry>
    139 
    140 <varlistentry id="compile_et">
    141 <term><command>compile_et</command></term>
    142 <listitem>
    143 <para>An error table compiler; it converts a table of error-code names and
    144 messages into a C source file suitable for use with the <filename
    145 class="libraryfile">com_err</filename> library</para>
    146 <indexterm zone="ch-system-e2fsprogs compile_et"><primary sortas="b-compile_et">compile_et</primary></indexterm>
    147 </listitem>
    148 </varlistentry>
    149 
    150 <varlistentry id="debugfs">
    151 <term><command>debugfs</command></term>
    152 <listitem>
    153 <para>A file system debugger; it can be used to examine and change the
    154 state of an <systemitem class="filesystem">ext2</systemitem> file system</para>
    155 <indexterm zone="ch-system-e2fsprogs debugfs"><primary sortas="b-debugfs">debugfs</primary></indexterm>
    156 </listitem>
    157 </varlistentry>
    158 
    159 <varlistentry id="dumpe2fs">
    160 <term><command>dumpe2fs</command></term>
    161 <listitem>
    162 <para>Prints the super block and blocks group information for the file
    163 system present on a given device</para>
    164 <indexterm zone="ch-system-e2fsprogs dumpe2fs"><primary sortas="b-dumpe2fs">dumpe2fs</primary></indexterm>
    165 </listitem>
    166 </varlistentry>
    167 
    168 <varlistentry id="e2fsck">
    169 <term><command>e2fsck</command></term>
    170 <listitem>
    171 <para>Is used to check, and optionally repair <systemitem
    172 class="filesystem">ext2</systemitem> file systems and <systemitem
    173 class="filesystem">ext3</systemitem> file systems</para>
    174 <indexterm zone="ch-system-e2fsprogs e2fsck"><primary sortas="b-e2fsck">e2fsck</primary></indexterm>
    175 </listitem>
    176 </varlistentry>
    177 
    178 <varlistentry id="e2image">
    179 <term><command>e2image</command></term>
    180 <listitem>
    181 <para>Is used to save critical <systemitem class="filesystem">ext2</systemitem>
    182 file system data to a file</para>
    183 <indexterm zone="ch-system-e2fsprogs e2image"><primary sortas="b-e2image">e2image</primary></indexterm>
    184 </listitem>
    185 </varlistentry>
    186 
    187 <varlistentry id="e2label">
    188 <term><command>e2label</command></term>
    189 <listitem>
    190 <para>Displays or changes the file system label on the <systemitem
    191 class="filesystem">ext2</systemitem> file system present on a given device</para>
    192 <indexterm zone="ch-system-e2fsprogs e2label"><primary sortas="b-e2label">e2label</primary></indexterm>
    193 </listitem>
    194 </varlistentry>
    195 
    196 <varlistentry id="findfs">
    197 <term><command>findfs</command></term>
    198 <listitem>
    199 <para>Finds a file system by label or Universally Unique Identifier (UUID)</para>
    200 <indexterm zone="ch-system-e2fsprogs findfs"><primary sortas="b-findfs">findfs</primary></indexterm>
    201 </listitem>
    202 </varlistentry>
    203 
    204 <varlistentry id="fsck">
    205 <term><command>fsck</command></term>
    206 <listitem>
    207 <para>Is used to check, and optionally repair, file systems</para>
    208 <indexterm zone="ch-system-e2fsprogs fsck"><primary sortas="b-fsck">fsck</primary></indexterm>
    209 </listitem>
    210 </varlistentry>
    211 
    212 <varlistentry id="fsck.ext2">
    213 <term><command>fsck.ext2</command></term>
    214 <listitem>
    215 <para>By default checks <systemitem class="filesystem">ext2</systemitem>
    216 file systems</para>
    217 <indexterm zone="ch-system-e2fsprogs fsck.ext2"><primary
    218 sortas="b-fsck.ext2">fsck.ext2</primary></indexterm>
    219 </listitem>
    220 </varlistentry>
    221 
    222 <varlistentry id="fsck.ext3">
    223 <term><command>fsck.ext3</command></term>
    224 <listitem>
    225 <para>By default checks <systemitem class="filesystem">ext3</systemitem>
    226 file systems</para>
    227 <indexterm zone="ch-system-e2fsprogs fsck.ext3"><primary
    228 sortas="b-fsck.ext3">fsck.ext3</primary></indexterm>
    229 </listitem>
    230 </varlistentry>
    231 
    232 <varlistentry id="logsave">
    233 <term><command>logsave</command></term>
    234 <listitem>
    235 <para>Saves the output of a command in a log file</para>
    236 <indexterm zone="ch-system-e2fsprogs logsave"><primary sortas="b-logsave">logsave</primary></indexterm>
    237 </listitem>
    238 </varlistentry>
    239 
    240 <varlistentry id="lsattr">
    241 <term><command>lsattr</command></term>
    242 <listitem>
    243 <para>Lists the attributes of files on a second extended file system</para>
    244 <indexterm zone="ch-system-e2fsprogs lsattr"><primary sortas="b-lsattr">lsattr</primary></indexterm>
    245 </listitem>
    246 </varlistentry>
    247 
    248 <varlistentry id="mk_cmds">
    249 <term><command>mk_cmds</command></term>
    250 <listitem>
    251 <para>Converts a table of command names and help messages into a C
    252 source file suitable for use with the <filename
    253 class="libraryfile">libss</filename> subsystem library</para>
    254 <indexterm zone="ch-system-e2fsprogs mk_cmds"><primary sortas="b-mk_cmds">mk_cmds</primary></indexterm>
    255 </listitem>
    256 </varlistentry>
    257 
    258 <varlistentry id="mke2fs">
    259 <term><command>mke2fs</command></term>
    260 <listitem>
    261 <para>Creates an ext2 or ext3 file system on the given device</para>
    262 <indexterm zone="ch-system-e2fsprogs mke2fs"><primary sortas="b-mke2fs">mke2fs</primary></indexterm>
    263 </listitem>
    264 </varlistentry>
    265 
    266 <varlistentry id="mkfs.ext2">
    267 <term><command>mkfs.ext2</command></term>
    268 <listitem>
    269 <para>By default creates <systemitem class="filesystem">ext2</systemitem>
    270 file systems</para>
    271 <indexterm zone="ch-system-e2fsprogs mkfs.ext2"><primary
    272 sortas="b-mkfs.ext2">mkfs.ext2</primary></indexterm>
    273 </listitem>
    274 </varlistentry>
    275 
    276 <varlistentry id="mkfs.ext3">
    277 <term><command>mkfs.ext3</command></term>
    278 <listitem>
    279 <para>By default creates <systemitem class="filesystem">ext3</systemitem>
    280 file systems</para>
    281 <indexterm zone="ch-system-e2fsprogs mkfs.ext3"><primary
    282 sortas="b-mkfs.ext3">mkfs.ext3</primary></indexterm>
    283 </listitem>
    284 </varlistentry>
    285 
    286 <varlistentry id="mklost-found">
    287 <term><command>mklost+found</command></term>
    288 <listitem>
    289 <para>Used to create a <filename class="directory">lost+found</filename>
    290 directory on an <systemitem class="filesystem">ext2</systemitem> file system;
    291 it pre-allocates disk blocks to this directory to lighten the task of
    292 <command>e2fsck</command></para>
    293 <indexterm zone="ch-system-e2fsprogs mklost-found"><primary sortas="b-mklost+found">mklost+found</primary></indexterm>
    294 </listitem>
    295 </varlistentry>
    296 
    297 <varlistentry id="resize2fs">
    298 <term><command>resize2fs</command></term>
    299 <listitem>
    300 <para>Can be used to enlarge or shrink an <systemitem
    301 class="filesystem">ext2</systemitem> file system</para>
    302 <indexterm zone="ch-system-e2fsprogs resize2fs"><primary sortas="b-resize2fs">resize2fs</primary></indexterm>
    303 </listitem>
    304 </varlistentry>
    305 
    306 <varlistentry id="tune2fs">
    307 <term><command>tune2fs</command></term>
    308 <listitem>
    309 <para>Adjusts tunable file system parameters on an <systemitem
    310 class="filesystem">ext2</systemitem> file system</para>
    311 <indexterm zone="ch-system-e2fsprogs tune2fs"><primary sortas="b-tune2fs">tune2fs</primary></indexterm>
    312 </listitem>
    313 </varlistentry>
    314 
    315 <varlistentry id="uuidgen">
    316 <term><command>uuidgen</command></term>
    317 <listitem>
    318 <para>Creates new UUIDs. Each new UUID can reasonably be considered unique
    319 among all UUIDs created, on the local system and on other systems, in the
    320 past and in the future</para>
    321 <indexterm zone="ch-system-e2fsprogs uuidgen"><primary sortas="b-uuidgen">uuidgen</primary></indexterm>
    322 </listitem>
    323 </varlistentry>
    324 
    325 <varlistentry id="libblkid">
    326 <term><filename class="libraryfile">libblkid</filename></term>
    327 <listitem>
    328 <para>Contains routines for device identification and token extraction</para>
    329 <indexterm zone="ch-system-e2fsprogs libblkid"><primary sortas="c-libblkid">libblkid</primary></indexterm>
    330 </listitem>
    331 </varlistentry>
    332 
    333 <varlistentry id="libcom_err">
    334 <term><filename class="libraryfile">libcom_err</filename></term>
    335 <listitem>
    336 <para>The common error display routine</para>
    337 <indexterm zone="ch-system-e2fsprogs libcom_err"><primary sortas="c-libcom_err">libcom_err</primary></indexterm>
    338 </listitem>
    339 </varlistentry>
    340 
    341 <varlistentry id="libe2p">
    342 <term><filename class="libraryfile">libe2p</filename></term>
    343 <listitem>
    344 <para>Used by <command>dumpe2fs</command>, <command>chattr</command>,
    345 and <command>lsattr</command></para>
    346 <indexterm zone="ch-system-e2fsprogs libe2p"><primary sortas="c-libe2p">libe2p</primary></indexterm>
    347 </listitem>
    348 </varlistentry>
    349 
    350 <varlistentry id="libext2fs">
    351 <term><filename class="libraryfile">libext2fs</filename></term>
    352 <listitem>
    353 <para>Contains routines to enable user-level programs to manipulate an
    354 <systemitem class="filesystem">ext2</systemitem> file system</para>
    355 <indexterm zone="ch-system-e2fsprogs libext2fs"><primary sortas="c-libext2fs">libext2fs</primary></indexterm>
    356 </listitem>
    357 </varlistentry>
    358 
    359 <varlistentry id="libss">
    360 <term><filename class="libraryfile">libss</filename></term>
    361 <listitem>
    362 <para>Used by <command>debugfs</command></para>
    363 <indexterm zone="ch-system-e2fsprogs libss"><primary sortas="c-libss">libss</primary></indexterm>
    364 </listitem>
    365 </varlistentry>
    366 
    367 <varlistentry id="libuuid">
    368 <term><filename class="libraryfile">libuuid</filename></term>
    369 <listitem>
    370 <para>Contains routines for generating unique identifiers for objects
    371 that may be accessible beyond the local system</para>
    372 <indexterm zone="ch-system-e2fsprogs libuuid"><primary sortas="c-libuuid">libuuid</primary></indexterm>
    373 </listitem>
    374 </varlistentry>
    375 </variablelist>
    376 
    377 </sect2>
     114  </sect2>
     115
     116  <sect2 id="contents-e2fsprogs" role="content">
     117    <title>Contents of E2fsprogs</title>
     118
     119    <segmentedlist>
     120      <segtitle>Installed programs</segtitle>
     121      <segtitle>Installed libraries</segtitle>
     122
     123      <seglistitem>
     124        <seg>badblocks, blkid, chattr, compile_et, debugfs, dumpe2fs, e2fsck,
     125        e2image, e2label, findfs, fsck, fsck.ext2, fsck.ext3, logsave, lsattr,
     126        mk_cmds, mke2fs, mkfs.ext2, mkfs.ext3, mklost+found, resize2fs,
     127        tune2fs, and uuidgen.</seg>
     128        <seg>libblkid.[a,so], libcom_err.[a,so], libe2p.[a,so],
     129        libext2fs.[a,so], libss.[a,so], and libuuid.[a,so]</seg>
     130      </seglistitem>
     131    </segmentedlist>
     132
     133    <variablelist>
     134      <bridgehead renderas="sect3">Short Descriptions</bridgehead>
     135      <?dbfo list-presentation="list"?>
     136      <?dbhtml list-presentation="table"?>
     137
     138      <varlistentry id="badblocks">
     139        <term><command>badblocks</command></term>
     140        <listitem>
     141          <para>Searches a device (usually a disk partition) for bad
     142          blocks</para>
     143          <indexterm zone="ch-system-e2fsprogs badblocks">
     144            <primary sortas="b-badblocks">badblocks</primary>
     145          </indexterm>
     146        </listitem>
     147      </varlistentry>
     148
     149      <varlistentry id="blkid">
     150        <term><command>blkid</command></term>
     151        <listitem>
     152          <para>A command line utility to locate and print block device
     153          attributes</para>
     154          <indexterm zone="ch-system-e2fsprogs blkid">
     155            <primary sortas="b-blkid">blkid</primary>
     156          </indexterm>
     157        </listitem>
     158      </varlistentry>
     159
     160      <varlistentry id="chattr">
     161        <term><command>chattr</command></term>
     162        <listitem>
     163          <para>Changes the attributes of files on an <systemitem
     164          class="filesystem">ext2</systemitem> file system; it also
     165          changes <systemitem class="filesystem">ext3</systemitem>
     166          file systems, the journaling version of <systemitem
     167          class="filesystem">ext2</systemitem> file systems</para>
     168          <indexterm zone="ch-system-e2fsprogs chattr">
     169            <primary sortas="b-chattr">chattr</primary>
     170          </indexterm>
     171        </listitem>
     172      </varlistentry>
     173
     174      <varlistentry id="compile_et">
     175        <term><command>compile_et</command></term>
     176        <listitem>
     177          <para>An error table compiler; it converts a table of error-code
     178          names and messages into a C source file suitable for use with the
     179          <filename class="libraryfile">com_err</filename> library</para>
     180          <indexterm zone="ch-system-e2fsprogs compile_et">
     181            <primary sortas="b-compile_et">compile_et</primary>
     182          </indexterm>
     183        </listitem>
     184      </varlistentry>
     185
     186      <varlistentry id="debugfs">
     187        <term><command>debugfs</command></term>
     188        <listitem>
     189          <para>A file system debugger; it can be used to examine and change
     190          the state of an <systemitem class="filesystem">ext2</systemitem>
     191          file system</para>
     192          <indexterm zone="ch-system-e2fsprogs debugfs">
     193            <primary sortas="b-debugfs">debugfs</primary>
     194          </indexterm>
     195        </listitem>
     196      </varlistentry>
     197
     198      <varlistentry id="dumpe2fs">
     199        <term><command>dumpe2fs</command></term>
     200        <listitem>
     201          <para>Prints the super block and blocks group information for the
     202          file system present on a given device</para>
     203          <indexterm zone="ch-system-e2fsprogs dumpe2fs">
     204            <primary sortas="b-dumpe2fs">dumpe2fs</primary>
     205          </indexterm>
     206        </listitem>
     207      </varlistentry>
     208
     209      <varlistentry id="e2fsck">
     210        <term><command>e2fsck</command></term>
     211        <listitem>
     212          <para>Is used to check, and optionally repair <systemitem
     213          class="filesystem">ext2</systemitem> file systems and <systemitem
     214          class="filesystem">ext3</systemitem> file systems</para>
     215          <indexterm zone="ch-system-e2fsprogs e2fsck">
     216            <primary sortas="b-e2fsck">e2fsck</primary>
     217          </indexterm>
     218        </listitem>
     219      </varlistentry>
     220
     221      <varlistentry id="e2image">
     222        <term><command>e2image</command></term>
     223        <listitem>
     224          <para>Is used to save critical <systemitem
     225          class="filesystem">ext2</systemitem> file system data to a file</para>
     226          <indexterm zone="ch-system-e2fsprogs e2image">
     227            <primary sortas="b-e2image">e2image</primary>
     228          </indexterm>
     229        </listitem>
     230      </varlistentry>
     231
     232      <varlistentry id="e2label">
     233        <term><command>e2label</command></term>
     234        <listitem>
     235          <para>Displays or changes the file system label on the <systemitem
     236          class="filesystem">ext2</systemitem> file system present on a given
     237          device</para>
     238          <indexterm zone="ch-system-e2fsprogs e2label">
     239            <primary sortas="b-e2label">e2label</primary>
     240          </indexterm>
     241        </listitem>
     242      </varlistentry>
     243
     244      <varlistentry id="findfs">
     245        <term><command>findfs</command></term>
     246        <listitem>
     247          <para>Finds a file system by label or Universally Unique Identifier
     248          (UUID)</para>
     249          <indexterm zone="ch-system-e2fsprogs findfs">
     250            <primary sortas="b-findfs">findfs</primary>
     251          </indexterm>
     252        </listitem>
     253      </varlistentry>
     254
     255      <varlistentry id="fsck">
     256        <term><command>fsck</command></term>
     257        <listitem>
     258          <para>Is used to check, and optionally repair, file systems</para>
     259          <indexterm zone="ch-system-e2fsprogs fsck">
     260            <primary sortas="b-fsck">fsck</primary>
     261          </indexterm>
     262        </listitem>
     263      </varlistentry>
     264
     265      <varlistentry id="fsck.ext2">
     266        <term><command>fsck.ext2</command></term>
     267        <listitem>
     268          <para>By default checks <systemitem class="filesystem">ext2</systemitem>
     269          file systems</para>
     270          <indexterm zone="ch-system-e2fsprogs fsck.ext2">
     271            <primary sortas="b-fsck.ext2">fsck.ext2</primary>
     272          </indexterm>
     273        </listitem>
     274      </varlistentry>
     275
     276      <varlistentry id="fsck.ext3">
     277        <term><command>fsck.ext3</command></term>
     278        <listitem>
     279          <para>By default checks <systemitem class="filesystem">ext3</systemitem>
     280          file systems</para>
     281          <indexterm zone="ch-system-e2fsprogs fsck.ext3">
     282            <primary sortas="b-fsck.ext3">fsck.ext3</primary>
     283          </indexterm>
     284        </listitem>
     285      </varlistentry>
     286
     287      <varlistentry id="logsave">
     288        <term><command>logsave</command></term>
     289        <listitem>
     290          <para>Saves the output of a command in a log file</para>
     291          <indexterm zone="ch-system-e2fsprogs logsave">
     292            <primary sortas="b-logsave">logsave</primary>
     293          </indexterm>
     294        </listitem>
     295      </varlistentry>
     296
     297      <varlistentry id="lsattr">
     298        <term><command>lsattr</command></term>
     299        <listitem>
     300          <para>Lists the attributes of files on a second extended file
     301          system</para>
     302          <indexterm zone="ch-system-e2fsprogs lsattr">
     303            <primary sortas="b-lsattr">lsattr</primary>
     304          </indexterm>
     305        </listitem>
     306      </varlistentry>
     307
     308      <varlistentry id="mk_cmds">
     309        <term><command>mk_cmds</command></term>
     310        <listitem>
     311          <para>Converts a table of command names and help messages into a C
     312          source file suitable for use with the <filename
     313          class="libraryfile">libss</filename> subsystem library</para>
     314          <indexterm zone="ch-system-e2fsprogs mk_cmds">
     315            <primary sortas="b-mk_cmds">mk_cmds</primary>
     316          </indexterm>
     317        </listitem>
     318      </varlistentry>
     319
     320      <varlistentry id="mke2fs">
     321        <term><command>mke2fs</command></term>
     322        <listitem>
     323          <para>Creates an <systemitem class="filesystem">ext2</systemitem>
     324          or <systemitem class="filesystem">ext3</systemitem> file system on
     325          the given device</para>
     326          <indexterm zone="ch-system-e2fsprogs mke2fs">
     327            <primary sortas="b-mke2fs">mke2fs</primary>
     328          </indexterm>
     329        </listitem>
     330      </varlistentry>
     331
     332      <varlistentry id="mkfs.ext2">
     333        <term><command>mkfs.ext2</command></term>
     334        <listitem>
     335          <para>By default creates <systemitem class="filesystem">ext2</systemitem>
     336          file systems</para>
     337          <indexterm zone="ch-system-e2fsprogs mkfs.ext2">
     338            <primary sortas="b-mkfs.ext2">mkfs.ext2</primary>
     339          </indexterm>
     340        </listitem>
     341      </varlistentry>
     342
     343      <varlistentry id="mkfs.ext3">
     344        <term><command>mkfs.ext3</command></term>
     345        <listitem>
     346          <para>By default creates <systemitem class="filesystem">ext3</systemitem>
     347          file systems</para>
     348          <indexterm zone="ch-system-e2fsprogs mkfs.ext3">
     349            <primary sortas="b-mkfs.ext3">mkfs.ext3</primary>
     350          </indexterm>
     351        </listitem>
     352      </varlistentry>
     353
     354      <varlistentry id="mklost-found">
     355        <term><command>mklost+found</command></term>
     356        <listitem>
     357          <para>Used to create a <filename class="directory">lost+found</filename>
     358          directory on an <systemitem class="filesystem">ext2</systemitem> file
     359          system; it pre-allocates disk blocks to this directory to lighten the
     360          task of <command>e2fsck</command></para>
     361          <indexterm zone="ch-system-e2fsprogs mklost-found">
     362            <primary sortas="b-mklost+found">mklost+found</primary>
     363          </indexterm>
     364        </listitem>
     365      </varlistentry>
     366
     367      <varlistentry id="resize2fs">
     368        <term><command>resize2fs</command></term>
     369        <listitem>
     370          <para>Can be used to enlarge or shrink an <systemitem
     371          class="filesystem">ext2</systemitem> file system</para>
     372          <indexterm zone="ch-system-e2fsprogs resize2fs">
     373            <primary sortas="b-resize2fs">resize2fs</primary>
     374          </indexterm>
     375        </listitem>
     376      </varlistentry>
     377
     378      <varlistentry id="tune2fs">
     379        <term><command>tune2fs</command></term>
     380        <listitem>
     381          <para>Adjusts tunable file system parameters on an <systemitem
     382          class="filesystem">ext2</systemitem> file system</para>
     383          <indexterm zone="ch-system-e2fsprogs tune2fs">
     384            <primary sortas="b-tune2fs">tune2fs</primary>
     385          </indexterm>
     386        </listitem>
     387      </varlistentry>
     388
     389      <varlistentry id="uuidgen">
     390        <term><command>uuidgen</command></term>
     391        <listitem>
     392          <para>Creates new UUIDs. Each new UUID can reasonably be considered
     393          unique among all UUIDs created, on the local system and on other
     394          systems, in the past and in the future</para>
     395          <indexterm zone="ch-system-e2fsprogs uuidgen">
     396            <primary sortas="b-uuidgen">uuidgen</primary>
     397          </indexterm>
     398        </listitem>
     399      </varlistentry>
     400
     401      <varlistentry id="libblkid">
     402        <term><filename class="libraryfile">libblkid</filename></term>
     403        <listitem>
     404          <para>Contains routines for device identification and token
     405          extraction</para>
     406          <indexterm zone="ch-system-e2fsprogs libblkid">
     407            <primary sortas="c-libblkid">libblkid</primary>
     408          </indexterm>
     409        </listitem>
     410      </varlistentry>
     411
     412      <varlistentry id="libcom_err">
     413        <term><filename class="libraryfile">libcom_err</filename></term>
     414        <listitem>
     415          <para>The common error display routine</para>
     416          <indexterm zone="ch-system-e2fsprogs libcom_err">
     417            <primary sortas="c-libcom_err">libcom_err</primary>
     418          </indexterm>
     419        </listitem>
     420      </varlistentry>
     421
     422      <varlistentry id="libe2p">
     423        <term><filename class="libraryfile">libe2p</filename></term>
     424        <listitem>
     425          <para>Used by <command>dumpe2fs</command>, <command>chattr</command>,
     426          and <command>lsattr</command></para>
     427          <indexterm zone="ch-system-e2fsprogs libe2p">
     428            <primary sortas="c-libe2p">libe2p</primary>
     429          </indexterm>
     430        </listitem>
     431      </varlistentry>
     432
     433      <varlistentry id="libext2fs">
     434        <term><filename class="libraryfile">libext2fs</filename></term>
     435        <listitem>
     436          <para>Contains routines to enable user-level programs to manipulate an
     437          <systemitem class="filesystem">ext2</systemitem> file system</para>
     438          <indexterm zone="ch-system-e2fsprogs libext2fs">
     439            <primary sortas="c-libext2fs">libext2fs</primary>
     440          </indexterm>
     441        </listitem>
     442      </varlistentry>
     443
     444      <varlistentry id="libss">
     445        <term><filename class="libraryfile">libss</filename></term>
     446        <listitem>
     447          <para>Used by <command>debugfs</command></para>
     448          <indexterm zone="ch-system-e2fsprogs libss">
     449            <primary sortas="c-libss">libss</primary>
     450          </indexterm>
     451        </listitem>
     452      </varlistentry>
     453
     454      <varlistentry id="libuuid">
     455        <term><filename class="libraryfile">libuuid</filename></term>
     456        <listitem>
     457          <para>Contains routines for generating unique identifiers for objects
     458          that may be accessible beyond the local system</para>
     459          <indexterm zone="ch-system-e2fsprogs libuuid">
     460            <primary sortas="c-libuuid">libuuid</primary>
     461          </indexterm>
     462        </listitem>
     463      </varlistentry>
     464
     465    </variablelist>
     466
     467  </sect2>
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