From 6ecad86d49c7d9602d4b0f36ce53ccb66eb2b80a Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Sun, 22 Apr 2007 14:19:14 +0200 Subject: [PATCH 1/1] path_id: remove broken example --- extras/path_id/path_id | 7 ------- extras/path_id/path_id.8 | 21 +++++---------------- 2 files changed, 5 insertions(+), 23 deletions(-) diff --git a/extras/path_id/path_id b/extras/path_id/path_id index 8927d84ff..a7d650bf4 100644 --- a/extras/path_id/path_id +++ b/extras/path_id/path_id @@ -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=; path_id -# path_id - -# 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 diff --git a/extras/path_id/path_id.8 b/extras/path_id/path_id.8 index e55914de3..9dc596597 100644 --- a/extras/path_id/path_id.8 +++ b/extras/path_id/path_id.8 @@ -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=; path_id - path_id .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 -- 2.30.2