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authorKay Sievers <kay.sievers@vrfy.org>2007-04-22 14:19:14 +0200
committerKay Sievers <kay.sievers@vrfy.org>2007-04-22 14:19:14 +0200
commit6ecad86d49c7d9602d4b0f36ce53ccb66eb2b80a (patch)
tree990b665d7c61daf613f676f97a7088e6bb80ee5d /extras/path_id/path_id.8
parent8127859217bcc4db6f42f8d549f157df93a44557 (diff)
path_id: remove broken example
Diffstat (limited to 'extras/path_id/path_id.8')
-rw-r--r--extras/path_id/path_id.821
1 files changed, 5 insertions, 16 deletions
diff --git a/extras/path_id/path_id.8 b/extras/path_id/path_id.8
index e55914de31..9dc5965979 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=<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