File 0085-95zfcp_rules-print-out-rd.zfcp-commandline-parameter.patch of Package dracut.12460
From 3d918eb5be673f243dc75b358a35e1ed307f0ea5 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Thu, 26 Jun 2014 13:44:05 +0200
Subject: 95zfcp_rules: print out rd.zfcp commandline parameter
When called with '--hostonly-cmdline' the module should print
out the configuration.
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
modules.d/95zfcp_rules/module-setup.sh | 39 +++++++++++++++++++++++++++++++++-
1 file changed, 38 insertions(+), 1 deletion(-)
Index: dracut-042/modules.d/95zfcp_rules/module-setup.sh
===================================================================
--- dracut-042.orig/modules.d/95zfcp_rules/module-setup.sh 2015-06-24 18:02:06.297197575 +0200
+++ dracut-042/modules.d/95zfcp_rules/module-setup.sh 2015-06-24 18:02:11.753508198 +0200
@@ -1,10 +1,40 @@
#!/bin/bash
# called by dracut
+cmdline() {
+ is_zfcp() {
+ local _dev=$1
+ local _devpath=$(cd -P /sys/dev/block/$_dev ; echo $PWD)
+ local _sdev _lun _wwpn _ccw
+
+ [ "${_devpath#*/sd}" == "$_devpath" ] && return 1
+ _sdev="${_devpath%%/block/*}"
+ [ -e ${_sdev}/fcp_lun ] || return 1
+ _lun=$(cat ${_sdev}/fcp_lun)
+ _wwpn=$(cat ${_sdev}/wwpn)
+ _ccw=$(cat ${_sdev}/hba_id)
+ echo "rd.zfcp=${_ccw},${_wwpn},${_lun}"
+ return 1
+ }
+ [[ $hostonly ]] || [[ $mount_needs ]] && {
+ for_each_host_dev_and_slaves is_zfcp
+ }
+}
+
+# called by dracut
check() {
local _arch=$(uname -m)
+ local _ccw
[ "$_arch" = "s390" -o "$_arch" = "s390x" ] || return 1
- require_binaries zfcp_disk_configure /usr/lib/udev/collect || return 1
+ require_binaries /usr/lib/udev/collect || return 1
+
+ [[ $hostonly ]] || [[ $mount_needs ]] && {
+ for _ccw in /sys/bus/ccw/devices/*/host* ; do
+ [ -d "$_ccw" ] || continue
+ found=$(($found+1));
+ done
+ [ $found -eq 0 ] && return 255
+ }
return 0
}
@@ -17,6 +47,13 @@ depends() {
install() {
inst_multiple /usr/lib/udev/collect
inst_hook cmdline 30 "$moddir/parse-zfcp.sh"
+ if [[ $hostonly_cmdline == "yes" ]] ; then
+ local _zfcp
+
+ for _zfcp in $(cmdline) ; do
+ printf "%s\n" "$zfcp" >> "${initdir}/etc/cmdline.d/94zfcp.conf"
+ done
+ fi
if [[ $hostonly ]] ; then
inst_rules_wildcard 51-zfcp-*.rules
inst_rules_wildcard 41-s390x-zfcp-*.rules