man: link in API FS documentation from the wiki

[elogind.git] / man / systemd-remount-fs.service.xml

diff --git a/man/systemd-remount-fs.service.xml b/man/systemd-remount-fs.service.xml
index fa3b00967080fdf0a00b79a78c5f3a44f736e764..9fe953e8c674376a1af7380b7c19d82a8d335a01 100644 (file)
--- a/man/systemd-remount-fs.service.xml
+++ b/man/systemd-remount-fs.service.xml
@@ -43,7 +43,7 @@
         <refnamediv>
                 <refname>systemd-remount-fs.service</refname>
                 <refname>systemd-remount-fs</refname>
-                <refpurpose>Remount Root and Kernel File Systems</refpurpose>
+                <refpurpose>Remount root and kernel file systems</refpurpose>
         </refnamediv>
 
         <refsynopsisdiv>
@@ -58,20 +58,27 @@
                 is an early-boot service that applies mount options
                 listed in
                 <citerefentry><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>
-                to the root 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 or system manager
-                code -- are updated to those listed in
+                to the root file system, the <filename>/usr</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>) 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 root file system
-                or the kernel API VFS.</para>
+                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>
+
+                <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>