X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd.device.xml;h=96ebe890953fd3c499ab4b8120c2c86089de4496;hb=e7176abbe818c75c6acd90227a7a84c3e05fee31;hp=a5395a1d489f80cbe2672d420e1794602eca9ee5;hpb=b439c6ee04967fa988d232e0765f972cb27b1877;p=elogind.git
diff --git a/man/systemd.device.xml b/man/systemd.device.xml
index a5395a1d4..96ebe8909 100644
--- a/man/systemd.device.xml
+++ b/man/systemd.device.xml
@@ -9,16 +9,16 @@
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see .
-->
@@ -44,18 +44,18 @@
systemd.device
- systemd device configuration files
+ Device unit configuration
- systemd.device
+ device.device
Description
A unit configuration file whose name ends in
- .device encodes information about
+ .device encodes information about
a device unit as exposed in the
sysfs/udev7
device tree.
@@ -64,9 +64,11 @@
systemd.unit5
for the common options of all unit configuration
files. The common configuration items are configured
- in the generic [Unit] and [Install] sections. A
- separate [Device] section does not exist, since no
- device-specific options may be configured.
+ in the generic [Unit] and
+ [Install] sections. A separate
+ [Device] section does not exist,
+ since no device-specific options may be
+ configured.
systemd will automatically create dynamic device
units for all kernel devices that are marked with the
@@ -78,7 +80,7 @@
Device units are named after the
/sys and
/dev paths they control. Example:
- the device /dev/sda5 is exposed
+ the device /dev/sda5 is exposed
in systemd as dev-sda5.device. For
details about the escaping logic used to convert a
file system path to a unit name see
@@ -94,15 +96,21 @@
database (which is recommended). The following udev
properties are understood by systemd:
-
+
SYSTEMD_WANTS=
Adds dependencies of
type Wants from
this unit to all listed units. This
- may be used to activate arbitrary units,
- when a specific device becomes
- available.
+ 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
+ systemd string in
+ the udev database, because otherwise
+ the device is not exposed as systemd
+ unit.
@@ -114,6 +122,25 @@
name. (See above.)
+
+ SYSTEMD_READY=
+ 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 behavior 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.
+
+
ID_MODEL_FROM_DATABASE=
ID_MODEL=
@@ -131,10 +158,11 @@
See Also
- systemd8,
+ systemd1,
systemctl8,
systemd.unit5,
- udev7
+ udev7,
+ systemd.directives7