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62 lines
1.5 KiB
62 lines
1.5 KiB
#!/bin/bash |
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# called by dracut |
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cmdline() { |
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is_zfcp() { |
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local _dev=$1 |
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local _devpath=$(cd -P /sys/dev/block/$_dev ; echo $PWD) |
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local _sdev _lun _wwpn _ccw |
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[ "${_devpath#*/sd}" == "$_devpath" ] && return 1 |
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_sdev="${_devpath%%/block/*}" |
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[ -e ${_sdev}/fcp_lun ] || return 1 |
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_lun=$(cat ${_sdev}/fcp_lun) |
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_wwpn=$(cat ${_sdev}/wwpn) |
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_ccw=$(cat ${_sdev}/hba_id) |
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echo "rd.zfcp=${_ccw},${_wwpn},${_lun}" |
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return 0 |
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} |
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[[ $hostonly ]] || [[ $mount_needs ]] && { |
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for_each_host_dev_and_slaves_all is_zfcp |
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} | sort | uniq |
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} |
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# called by dracut |
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check() { |
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local _arch=$(uname -m) |
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local _ccw |
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[ "$_arch" = "s390" -o "$_arch" = "s390x" ] || return 1 |
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require_binaries /usr/lib/udev/collect || return 1 |
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[[ $hostonly ]] || [[ $mount_needs ]] && { |
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found=0 |
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for _ccw in /sys/bus/ccw/devices/*/host* ; do |
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[ -d "$_ccw" ] || continue |
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found=$(($found+1)); |
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done |
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[ $found -eq 0 ] && return 255 |
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} |
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return 0 |
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} |
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# called by dracut |
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depends() { |
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return 0 |
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} |
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# called by dracut |
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install() { |
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inst_multiple /usr/lib/udev/collect |
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inst_hook cmdline 30 "$moddir/parse-zfcp.sh" |
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if [[ $hostonly_cmdline == "yes" ]] ; then |
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local _zfcp |
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for _zfcp in $(cmdline) ; do |
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printf "%s\n" "$_zfcp" >> "${initdir}/etc/cmdline.d/94zfcp.conf" |
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done |
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fi |
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if [[ $hostonly ]] ; then |
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inst_rules_wildcard 51-zfcp-*.rules |
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inst_rules_wildcard 41-s390x-zfcp-*.rules |
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fi |
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}
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