manager: add log control via RT signals

[elogind.git] / man / systemd.device.xml

diff --git a/man/systemd.device.xml b/man/systemd.device.xml
index 7b9cc222c0f197f336e6755e1db90af8bb7ab2c5..63863bebdfc22365994a0b5e38ee10d6dd8b84cd 100644 (file)
--- a/man/systemd.device.xml
+++ b/man/systemd.device.xml
@@ -64,9 +64,11 @@
                 <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>
                 for the common options of all unit configuration
                 files. The common configuration items are configured
-                in the generic [Unit] and [Install] sections. A
-                seperate [Device] section does not exist, since no
-                device-specific options may be configured.</para>
+                in the generic <literal>[Unit]</literal> and
+                <literal>[Install]</literal> sections. A separate
+                <literal>[Device]</literal> section does not exist,
+                since no device-specific options may be
+                configured.</para>
 
                 <para>systemd will automatically create dynamic device
                 units for all kernel devices that are marked with the
@@ -100,9 +102,15 @@
                                 <listitem><para>Adds dependencies of
                                 type <varname>Wants</varname> from
                                 this unit to all listed units. This
-                                may be used to activate aritrary units
-                                if a specific device becomes
-                                available.</para></listitem>
+                                may be used to activate arbitrary
+                                units, when a specific device becomes
+                                available. Note that this and the
+                                other tags are not taken into account
+                                unless the device is tagged with the
+                                "<literal>systemd</literal>" string in
+                                the udev database, because otherwise
+                                the device is not exposed as systemd
+                                unit.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
@@ -114,6 +122,25 @@
                                 name. (See above.)</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><varname>SYSTEMD_READY=</varname></term>
+                                <listitem><para>If set to 0 systemd
+                                will consider this device unplugged
+                                even if it shows up in the udev
+                                tree. If this property is unset or set
+                                to 1 the device will be considered
+                                plugged the moment it shows up in the
+                                udev tree. This property has no
+                                influence on the behaviour when a
+                                device disappears from the udev
+                                tree. This option is useful to support
+                                devices that initially show up in an
+                                uninitialized state in the tree, and for
+                                which a changed event is generated the
+                                moment they are fully set
+                                up.</para></listitem>
+                        </varlistentry>
+
                         <varlistentry>
                                 <term><varname>ID_MODEL_FROM_DATABASE=</varname></term>
                                 <term><varname>ID_MODEL=</varname></term>
@@ -131,7 +158,7 @@
         <refsect1>
                   <title>See Also</title>
                   <para>
-                          <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+                          <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                           <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
                           <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                           <citerefentry><refentrytitle>udev</refentrytitle><manvolnum>7</manvolnum></citerefentry>