diff options
| -rw-r--r-- | man/systemd.device.xml | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/man/systemd.device.xml b/man/systemd.device.xml index 002b647ff9..1bbd32248f 100644 --- a/man/systemd.device.xml +++ b/man/systemd.device.xml @@ -102,28 +102,35 @@ <variablelist class='udev-directives'> <varlistentry> <term><varname>SYSTEMD_WANTS=</varname></term> + <term><varname>SYSTEMD_USER_WANTS=</varname></term> <listitem><para>Adds dependencies of - type <varname>Wants</varname> from - the device unit to all listed units. This - may be used to activate arbitrary - units when a specific device becomes - available. Note that this and the + type <varname>Wants</varname> from the + device unit to all listed units. The + first form is used by the system + systemd instance, the second by user + systemd instances. Those settings may + be used to activate arbitrary units + when a specific device becomes + available.</para> + + <para>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 (see above). Note that systemd - will only act on - <varname>Wants</varname> dependencies - when a device first becomes active, it - will not act on them if they are added - to devices that are already - active. Use + the device is not exposed as a systemd + unit (see above).</para> + + <para>Note that systemd will only act + on <varname>Wants</varname> + dependencies when a device first + becomes active. It will not act on + them if they are added to devices that + are already active. Use <varname>SYSTEMD_READY=</varname> (see below) to influence on which udev - event to trigger the device - dependencies.</para></listitem> + event to trigger the dependencies. + </para></listitem> </varlistentry> <varlistentry> @@ -142,11 +149,13 @@ 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 + plugged if it visible in the udev tree. This property has no influence on the behavior when a device disappears from the udev - tree. This option is useful to support + tree.</para> + + <para>This option is useful to support devices that initially show up in an uninitialized state in the tree, and for which a <literal>changed</literal> |