mirror of
https://github.com/systemd/systemd.git
synced 2024-12-26 03:22:00 +03:00
51 lines
1.1 KiB
Bash
51 lines
1.1 KiB
Bash
#!/bin/sh -e
|
|
#
|
|
# Copyright (c) 2004 Marco d'Itri <md@linux.it>
|
|
# Copyright (c) 2004 Piotr Roszatycki <dexter@debian.org>
|
|
#
|
|
# Usage:
|
|
# KERNEL="cciss!*", PROGRAM="/etc/udev/scripts/raid-devfs.sh %k", NAME="%c{1}", SYMLINK="%k"
|
|
# KERNEL="ida!*", PROGRAM="/etc/udev/scripts/raid-devfs.sh %k", NAME="%c{1}", SYMLINK="%k"
|
|
# KERNEL="rd!*", PROGRAM="/etc/udev/scripts/raid-devfs.sh %k", NAME="%c{1}", SYMLINK="%k"
|
|
|
|
get_dev_number_cciss() {
|
|
grep '^cciss/' /proc/driver/cciss/* | cat -n | \
|
|
sed -n "/cciss\/$1:/s/cciss.*//p"
|
|
}
|
|
|
|
get_dev_number_ida() {
|
|
grep '^ida/' /proc/driver/cpqarray/* | cat -n | \
|
|
sed -n "/ida\/$1:/s/ida.*//p"
|
|
}
|
|
|
|
get_dev_number_rd() {
|
|
grep '^ */dev/rd/' /proc/rd/*/initial_status | cat -n | \
|
|
sed -n "/rd\/$1:/s/\/dev\/rd.*//p"
|
|
}
|
|
|
|
get_dev_number() {
|
|
dev=$1
|
|
num=$(eval $(echo get_dev_number_$TYPE $dev))
|
|
[ "$num" ] || exit 1
|
|
echo $(($num - 1))
|
|
}
|
|
|
|
TYPE=${1%%/*}
|
|
NAME=${1#*/}
|
|
|
|
# abort if there was no match
|
|
[ "$TYPE" != "$1" ] || exit 1
|
|
|
|
case "$NAME" in
|
|
*p*)
|
|
LONG_NAME=disc$(get_dev_number ${NAME%%p*})/part${NAME##*p}
|
|
;;
|
|
*)
|
|
LONG_NAME=disc$(get_dev_number $NAME)/disc
|
|
;;
|
|
esac
|
|
|
|
echo "$TYPE/$LONG_NAME"
|
|
exit 0
|
|
|