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63 lines
1.7 KiB
63 lines
1.7 KiB
#!/bin/sh |
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create_udev_rule() { |
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local ccw=$1 |
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local wwpn=$2 |
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local lun=$3 |
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local _rule=/etc/udev/rules.d/51-zfcp-${ccw}.rules |
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local _cu_type _dev_type |
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local _rule=/etc/udev/rules.d/51-zfcp-${ccw}.rules |
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if [ -e /sys/bus/ccw/devices/${ccw} ] ; then |
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read _cu_type < /sys/bus/ccw/devices/${ccw}/cutype |
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read _dev_type < /sys/bus/ccw/devices/${ccw}/devtype |
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fi |
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if [ "$_cu_type" != "1731/03" ] ; then |
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return 0; |
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fi |
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if [ "$_dev_type" != "1732/03" ] && [ "$_dev_type" != "1732/04" ] ; then |
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return 0; |
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fi |
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[ -e ${_rule} ] && return 0 |
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if [ ! -f "$_rule" ] ; then |
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cat > $_rule <<EOF |
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ACTION=="add", SUBSYSTEM=="ccw", KERNEL=="$ccw", IMPORT{program}="collect $ccw %k ${ccw} zfcp" |
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ACTION=="add", SUBSYSTEM=="drivers", KERNEL=="zfcp", IMPORT{program}="collect $ccw %k ${ccw} zfcp" |
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ACTION=="add", ENV{COLLECT_$ccw}=="0", ATTR{[ccw/$ccw]online}="1" |
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EOF |
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fi |
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m=$(sed -n "/.*${wwpn}.*${lun}.*/p" $_rule) |
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if [ -z "$m" ] ; then |
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cat >> $_rule <<EOF |
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ACTION=="add", KERNEL=="rport-*", ATTR{port_name}=="$wwpn", SUBSYSTEMS=="ccw", KERNELS=="$ccw", ATTR{[ccw/$ccw]$wwpn/unit_add}="$lun" |
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EOF |
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fi |
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} |
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for zfcp_arg in $(getargs rd.zfcp); do |
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( |
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IFS="," |
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set $zfcp_arg |
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create_udev_rule $1 $2 $3 |
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) |
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done |
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for zfcp_arg in $(getargs root=) $(getargs resume=); do |
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( |
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case $zfcp_arg in |
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/dev/disk/by-path/ccw-*) |
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ccw_arg=${zfcp_arg##*/} |
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break; |
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esac |
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if [ -n "$ccw_arg" ] ; then |
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IFS="-" |
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set -- $ccw_arg |
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wwpn=${4%:*} |
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lun=${4#*:} |
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create_udev_rule $2 $wwpn $lun |
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fi |
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) |
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done
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