journald: augment journal entries from the kernel with data from udev

[elogind.git] / man / systemd.journal-fields.xml

diff --git a/man/systemd.journal-fields.xml b/man/systemd.journal-fields.xml
index d790c35a03d0f5d3ad0afe5874f8b12b09bbffa2..b555c0e0ac56ac31f85575926a7a3f665980e21c 100644 (file)
--- a/man/systemd.journal-fields.xml
+++ b/man/systemd.journal-fields.xml
@@ -58,7 +58,8 @@
                 sense. New fields may freely be defined by
                 applications, but a few fields have special
                 meaning. All fields with special meanings are
-                optional.</para>
+                optional. In some cases fields may appear more than
+                once per entry.</para>
         </refsect1>
 
         <refsect1>
@@ -338,6 +339,33 @@
                                         <para>The kernel subsystem name.</para>
                                 </listitem>
                         </varlistentry>
+                        <varlistentry>
+                                <term>_UDEV_SYSNAME=</term>
+                                <listitem>
+                                        <para>The kernel device name
+                                        as it shows up in the device
+                                        tree below
+                                        <filename>/sys</filename>.</para>
+                                </listitem>
+                        </varlistentry>
+                        <varlistentry>
+                                <term>_UDEV_DEVNODE=</term>
+                                <listitem>
+                                        <para>The device node path of
+                                        this device in
+                                        <filename>/dev</filename>.</para>
+                                </listitem>
+                        </varlistentry>
+                        <varlistentry>
+                                <term>_UDEV_DEVLINK=</term>
+                                <listitem>
+                                        <para>Additional symlink names
+                                        pointing to the device node in
+                                        <filename>/dev</filename>. This
+                                        field is frequently set more
+                                        than once per entry.</para>
+                                </listitem>
+                        </varlistentry>
                 </variablelist>
         </refsect1>