You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.3 KiB
83 lines
2.3 KiB
#!/bin/bash |
|
|
|
create_udev_rule() { |
|
local ccw=$1 |
|
local wwpn=$2 |
|
local lun=$3 |
|
local _rule=/etc/udev/rules.d/51-zfcp-${ccw}.rules |
|
local _cu_type _dev_type |
|
|
|
if [ -x /sbin/cio_ignore ] && cio_ignore -i "$ccw" > /dev/null; then |
|
cio_ignore -r "$ccw" |
|
fi |
|
|
|
if [ -e /sys/bus/ccw/devices/"${ccw}" ]; then |
|
read -r _cu_type < /sys/bus/ccw/devices/"${ccw}"/cutype |
|
read -r _dev_type < /sys/bus/ccw/devices/"${ccw}"/devtype |
|
fi |
|
if [ "$_cu_type" != "1731/03" ]; then |
|
return 0 |
|
fi |
|
if [ "$_dev_type" != "1732/03" ] && [ "$_dev_type" != "1732/04" ]; then |
|
return 0 |
|
fi |
|
|
|
if [ ! -f "$_rule" ]; then |
|
cat > "$_rule" << EOF |
|
ACTION=="add", SUBSYSTEM=="ccw", KERNEL=="$ccw", IMPORT{program}="collect $ccw %k ${ccw} zfcp" |
|
ACTION=="add", SUBSYSTEM=="drivers", KERNEL=="zfcp", IMPORT{program}="collect $ccw %k ${ccw} zfcp" |
|
ACTION=="add", ENV{COLLECT_$ccw}=="0", ATTR{[ccw/$ccw]online}="1" |
|
EOF |
|
fi |
|
[ -z "$wwpn" ] || [ -z "$lun" ] && return |
|
m=$(sed -n "/.*${wwpn}.*${lun}.*/p" "$_rule") |
|
if [ -z "$m" ]; then |
|
cat >> "$_rule" << EOF |
|
ACTION=="add", KERNEL=="rport-*", ATTR{port_name}=="$wwpn", SUBSYSTEMS=="ccw", KERNELS=="$ccw", ATTR{[ccw/$ccw]$wwpn/unit_add}="$lun" |
|
EOF |
|
fi |
|
if [ -x /sbin/cio_ignore ] && ! cio_ignore -i "$ccw" > /dev/null; then |
|
cio_ignore -r "$ccw" |
|
fi |
|
} |
|
|
|
if [[ -f /sys/firmware/ipl/ipl_type && \ |
|
$(< /sys/firmware/ipl/ipl_type) == "fcp" ]]; then |
|
( |
|
_wwpn=$(cat /sys/firmware/ipl/wwpn) |
|
_lun=$(cat /sys/firmware/ipl/lun) |
|
_ccw=$(cat /sys/firmware/ipl/device) |
|
|
|
create_udev_rule "$_ccw" "$_wwpn" "$_lun" |
|
) |
|
fi |
|
|
|
for zfcp_arg in $(getargs rd.zfcp); do |
|
( |
|
OLDIFS="$IFS" |
|
IFS="," |
|
# shellcheck disable=SC2086 |
|
set $zfcp_arg |
|
IFS="$OLDIFS" |
|
create_udev_rule "$1" "$2" "$3" |
|
) |
|
done |
|
|
|
for zfcp_arg in $(getargs root=) $(getargs resume=); do |
|
( |
|
case $zfcp_arg in |
|
/dev/disk/by-path/ccw-*) |
|
ccw_arg=${zfcp_arg##*/} |
|
;; |
|
esac |
|
if [ -n "$ccw_arg" ]; then |
|
OLDIFS="$IFS" |
|
IFS="-" |
|
set -- "$ccw_arg" |
|
IFS="$OLDIFS" |
|
_wwpn=${4%:*} |
|
_lun=${4#*:} |
|
create_udev_rule "$2" "$wwpn" "$lun" |
|
fi |
|
) |
|
done
|
|
|