man: link in API FS documentation from the wiki

This commit is contained in:
Lennart Poettering 2013-01-15 05:10:50 +01:00
parent aa6c53bf05
commit 236bc7573a
3 changed files with 26 additions and 11 deletions

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@ -59,20 +59,26 @@
listed in
<citerefentry><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>
to the root file system, the <filename>/usr</filename>
file system and the kernel API virtual file
systems. This is required so that the mount options of
these file systems -- which are pre-mounted by the
kernel, the initial RAM disk, container environments
or system manager code -- are updated to those listed
in <filename>/etc/fstab</filename>. This service
ignores normal file systems and only changes the root
file system (i.e. <filename>/</filename>),
file system and the kernel API file systems. This is
required so that the mount options of these file
systems -- which are pre-mounted by the kernel, the
initial RAM disk, container environments or system
manager code -- are updated to those listed in
<filename>/etc/fstab</filename>. This service ignores
normal file systems and only changes the root file
system (i.e. <filename>/</filename>),
<filename>/usr</filename> and the virtual kernel API
file systems such as <filename>/proc</filename>,
<filename>/sys</filename> or
<filename>/dev/</filename>. This service executes no
operation if <filename>/etc/fstab</filename> does not
exist or lists no entries for the mentioned file systems.</para>
exist or lists no entries for the mentioned file
systems.</para>
<para>For a longer discussion of kernel API file
systems see <ulink
url="http://www.freedesktop.org/wiki/Software/systemd/APIFileSystems">API
File Systems</ulink>.</para>
</refsect1>
<refsect1>

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@ -102,10 +102,18 @@
in the file system hierarchy, a dependency between both
units is created automatically.</para>
<para>Mount points created at runtime independent on
unit files or <filename>/etc/fstab</filename> will be
<para>Mount points created at runtime (independently of
unit files or <filename>/etc/fstab</filename>) will be
monitored by systemd and appear like any other mount
unit in systemd.</para>
<para>Some file systems have special semantics as API
file systems for kernel-to-userspace and
userspace-to-userpace interfaces. Some of them may not
be changed via mount units, and cannot be disabled.
For a longer discussion see <ulink
url="http://www.freedesktop.org/wiki/Software/systemd/APIFileSystems">API
File Systems</ulink>.</para>
</refsect1>
<refsect1>

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@ -8,6 +8,7 @@
[Unit]
Description=Remount Root and Kernel File Systems
Documentation=man:systemd-remount-fs.service(8)
Documentation=http://www.freedesktop.org/wiki/Software/systemd/APIFileSystems
DefaultDependencies=no
Conflicts=shutdown.target
After=systemd-readahead-collect.service systemd-readahead-replay.service systemd-fsck-root.service