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path_id: remove broken example

This commit is contained in:
Kay Sievers 2007-04-22 14:19:14 +02:00
parent 8127859217
commit 6ecad86d49
2 changed files with 5 additions and 23 deletions

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@ -10,13 +10,6 @@
# This program 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 version 2 of the License.
#
# to be called from a udev rule to return the name for a symlink
# DEVPATH=<devpath>; path_id
# path_id <devpath>
# examples for all block devices on a system:
# for i in `find /sys/class/block`; do DEVPATH="`echo $i | sed -e 's@^/sys\|/dev@@g'`"; path_id; done
SYSFS=/sys
RESULT=1

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@ -1,25 +1,14 @@
.TH PATH_ID 8 "April 2007" "" "Linux Administrator's Manual"
.SH NAME
path_id \- udev callout to provide the shortest possible unique hardware path
to a device for the Linux Persistent Device Naming scheme
path_id \- udev callout to create a device path based unique name
for a device to implement the Linux Persistent Device Naming scheme
.SH SYNOPSIS
DEVPATH=<devpath>; path_id
path_id <devpath>
.SH "DESCRIPTION"
.B path_id
is normally called from a udev rule, to provide udev a unique hardware path for
a device. Udev can use this information to create symlinks in /dev/ to the real
device node.
.SH EXAMPLES
For all block devices on a system:
.nf
for i in `find /sys/class/block`
do
DEVPATH="`echo $i | sed -e 's@^/sys\|/dev@@g'`"; path_id
done
.fi
is normally called from a udev rule, to create a unique name, based on
the device properties along the chain of parent devices. Udev uses this
information to create a persistent symlink to the real device node.
.SH SEE ALSO
.BR udev (7)
.SH AUTHORS