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65 lines
1.6 KiB
65 lines
1.6 KiB
#!/bin/bash |
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# called by dracut |
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cmdline() { |
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is_dasd() { |
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local _dev=$1 |
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local _devpath |
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_devpath=$( |
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cd -P /sys/dev/block/"$_dev" || exit |
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echo "$PWD" |
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) |
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[ "${_devpath#*/dasd}" == "$_devpath" ] && return 1 |
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_ccw="${_devpath%%/block/*}" |
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echo "rd.dasd=${_ccw##*/}" |
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return 0 |
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} |
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[[ $hostonly ]] || [[ $mount_needs ]] && { |
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for_each_host_dev_and_slaves_all is_dasd || return 255 |
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} | sort | uniq |
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} |
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# called by dracut |
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check() { |
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local _arch=${DRACUT_ARCH:-$(uname -m)} |
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local found=0 |
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local bdev |
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[ "$_arch" = "s390" -o "$_arch" = "s390x" ] || return 1 |
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[[ $hostonly ]] || [[ $mount_needs ]] && { |
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for bdev in /sys/block/*; do |
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case "${bdev##*/}" in |
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dasd*) |
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found=$((found + 1)) |
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break |
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;; |
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esac |
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done |
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[ $found -eq 0 ] && return 255 |
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} |
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return 0 |
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} |
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# called by dracut |
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depends() { |
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echo 'dasd_mod' bash |
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return 0 |
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} |
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# called by dracut |
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install() { |
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inst_hook cmdline 30 "$moddir/parse-dasd.sh" |
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if [[ $hostonly_cmdline == "yes" ]]; then |
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local _dasd |
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_dasd=$(cmdline) |
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[[ $_dasd ]] && printf "%s\n" "$_dasd" >> "${initdir}/etc/cmdline.d/95dasd.conf" |
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fi |
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if [[ $hostonly ]]; then |
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inst_rules_wildcard "51-dasd-*.rules" |
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inst_rules_wildcard "41-dasd-*.rules" |
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mark_hostonly /etc/udev/rules.d/51-dasd-*.rules |
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mark_hostonly /etc/udev/rules.d/41-dasd-*.rules |
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fi |
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inst_rules 59-dasd.rules |
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}
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