77 lines
2.3 KiB
Diff
77 lines
2.3 KiB
Diff
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From 3d918eb5be673f243dc75b358a35e1ed307f0ea5 Mon Sep 17 00:00:00 2001
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From: Hannes Reinecke <hare@suse.de>
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Date: Thu, 26 Jun 2014 13:44:05 +0200
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Subject: 95zfcp_rules: print out rd.zfcp commandline parameter
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When called with '--hostonly-cmdline' the module should print
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out the configuration.
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Signed-off-by: Hannes Reinecke <hare@suse.de>
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---
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modules.d/95zfcp_rules/module-setup.sh | 39 +++++++++++++++++++++++++++++++++-
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1 file changed, 38 insertions(+), 1 deletion(-)
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diff --git a/modules.d/95zfcp_rules/module-setup.sh b/modules.d/95zfcp_rules/module-setup.sh
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index 849645c..3f80754 100755
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--- a/modules.d/95zfcp_rules/module-setup.sh
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+++ b/modules.d/95zfcp_rules/module-setup.sh
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@@ -3,10 +3,40 @@
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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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 $PWD)
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+ local _sdev _lun _wwpn _ccw
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+
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+ [ "${_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 1
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+ }
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+ [[ $hostonly ]] || [[ $mount_needs ]] && {
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+ for_each_host_dev_and_slaves is_zfcp
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+ }
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+}
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+
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+# called by dracut
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check() {
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local _arch=$(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 zfcp_disk_configure /usr/lib/udev/collect || return 1
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+ require_binaries /usr/lib/udev/collect || return 1
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+
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+ [[ $hostonly ]] || [[ $mount_needs ]] && {
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+ for _ccw in /sys/bus/ccw/devices/*/host* ; do
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+ [ -d "$_ccw" ] || continue
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+ found=$(($found+1));
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+ done
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+ [ $found -eq 0 ] && return 255
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+ }
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return 0
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}
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@@ -19,6 +49,13 @@ depends() {
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install() {
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inst_multiple /usr/lib/udev/collect
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inst_hook cmdline 30 "$moddir/parse-zfcp.sh"
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+ if [[ $hostonly_cmdline == "yes" ]] ; then
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+ local _zfcp
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+
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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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--
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1.8.4.5
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