153 lines
4.4 KiB
Diff
153 lines
4.4 KiB
Diff
From bfa1db78cdcf6aaea09da560b578426fe663a05e Mon Sep 17 00:00:00 2001
|
|
From: Hannes Reinecke <hare@suse.de>
|
|
Date: Fri, 29 Nov 2013 13:13:47 +0100
|
|
Subject: [PATCH] Add DASD configuration for SuSE
|
|
|
|
On SuSE the DASD configuration is kept in udev rules, one rule
|
|
file per device. So add a new module for copying and creating
|
|
these rules during boot.
|
|
|
|
Signed-off-by: Hannes Reinecke <hare@suse.de>
|
|
---
|
|
dracut-functions.sh | 28 +++++++++++++++++
|
|
modules.d/95dasd_rules/module-setup.sh | 27 ++++++++++++++++
|
|
modules.d/95dasd_rules/parse-dasd.sh | 56 ++++++++++++++++++++++++++++++++++
|
|
3 files changed, 111 insertions(+)
|
|
create mode 100755 modules.d/95dasd_rules/module-setup.sh
|
|
create mode 100755 modules.d/95dasd_rules/parse-dasd.sh
|
|
|
|
diff --git a/dracut-functions.sh b/dracut-functions.sh
|
|
index 04f4fea..7cfa097 100755
|
|
--- a/dracut-functions.sh
|
|
+++ b/dracut-functions.sh
|
|
@@ -899,6 +899,34 @@ inst_rules() {
|
|
done
|
|
}
|
|
|
|
+inst_rules_wildcard() {
|
|
+ local _target=/etc/udev/rules.d _rule _found
|
|
+
|
|
+ inst_dir "${udevdir}/rules.d"
|
|
+ inst_dir "$_target"
|
|
+ for _rule in ${udevdir}/rules.d/$1 ${dracutbasedir}/rules.d/$1 ; do
|
|
+ if [[ -e $_rule ]]; then
|
|
+ inst_rule_programs "$_rule"
|
|
+ inst_rule_group_owner "$_rule"
|
|
+ inst_rule_initqueue "$_rule"
|
|
+ inst_simple "$_rule"
|
|
+ _found=$_rule
|
|
+ fi
|
|
+ done
|
|
+ if [ -n ${hostonly} ] ; then
|
|
+ for _rule in ${_target}/$1 ; do
|
|
+ if [[ -f $_rule ]]; then
|
|
+ inst_rule_programs "$_rule"
|
|
+ inst_rule_group_owner "$_rule"
|
|
+ inst_rule_initqueue "$_rule"
|
|
+ inst_simple "$_rule"
|
|
+ _found=$_rule
|
|
+ fi
|
|
+ done
|
|
+ fi
|
|
+ [[ $_found ]] || dinfo "Skipping udev rule: $_rule"
|
|
+}
|
|
+
|
|
prepare_udev_rules() {
|
|
[ -z "$UDEVVERSION" ] && export UDEVVERSION=$(udevadm --version)
|
|
|
|
diff --git a/modules.d/95dasd_rules/module-setup.sh b/modules.d/95dasd_rules/module-setup.sh
|
|
new file mode 100755
|
|
index 0000000..d313171
|
|
--- /dev/null
|
|
+++ b/modules.d/95dasd_rules/module-setup.sh
|
|
@@ -0,0 +1,27 @@
|
|
+#!/bin/bash
|
|
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
|
|
+# ex: ts=8 sw=4 sts=4 et filetype=sh
|
|
+
|
|
+# called by dracut
|
|
+check() {
|
|
+ local _arch=$(uname -m)
|
|
+ [ -x /sbin/dasd_configure ] || return 1
|
|
+ [ "$_arch" = "s390" -o "$_arch" = "s390x" ] || return 1
|
|
+ return 0
|
|
+}
|
|
+
|
|
+# called by dracut
|
|
+depends() {
|
|
+ echo 'dasd_mod'
|
|
+ return 0
|
|
+}
|
|
+
|
|
+# called by dracut
|
|
+install() {
|
|
+ inst_multiple /usr/lib/udev/collect
|
|
+ inst_hook cmdline 30 "$moddir/parse-dasd.sh"
|
|
+ if [[ $hostonly ]] ; then
|
|
+ inst_rules_wildcard 51-dasd-*.rules
|
|
+ fi
|
|
+ inst_rules 59-dasd.rules
|
|
+}
|
|
diff --git a/modules.d/95dasd_rules/parse-dasd.sh b/modules.d/95dasd_rules/parse-dasd.sh
|
|
new file mode 100755
|
|
index 0000000..9389c44
|
|
--- /dev/null
|
|
+++ b/modules.d/95dasd_rules/parse-dasd.sh
|
|
@@ -0,0 +1,56 @@
|
|
+#!/bin/sh
|
|
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
|
|
+# ex: ts=8 sw=4 sts=4 et filetype=sh
|
|
+
|
|
+create_udev_rule() {
|
|
+ local ccw=$1
|
|
+ local _drv _cu_type _dev_type
|
|
+ local _rule=/etc/udev/rules.d/51-dasd-${ccw}.rules
|
|
+
|
|
+ if [ -e /sys/bus/ccw/devices/${ccw} ] ; then
|
|
+ read _cu_type < /sys/bus/ccw/devices/${ccw}/cutype
|
|
+ read _dev_type < /sys/bus/ccw/devices/${ccw}/devtype
|
|
+ fi
|
|
+ case "$_cu_type" in
|
|
+ 3990/*|2105/*|2107/*|1750/*|9343/*)
|
|
+ _drv=dasd-eckd
|
|
+ ;;
|
|
+ 6310/*)
|
|
+ _drv=dasd-fba
|
|
+ ;;
|
|
+ 3880/*)
|
|
+ case "$_dev_type" in
|
|
+ 3380/*)
|
|
+ _drv=dasd_eckd
|
|
+ ;;
|
|
+ 3370/*)
|
|
+ _drv=dasd-fba
|
|
+ ;;
|
|
+ esac
|
|
+ ;;
|
|
+ esac
|
|
+ [ -z "${_drv}" ] && return 0
|
|
+
|
|
+ [ -e ${_rule} ] && return 0
|
|
+
|
|
+ cat > $_rule <<EOF
|
|
+ACTION=="add", SUBSYSTEM=="ccw", KERNEL=="$ccw", IMPORT{program}="collect $ccw %k ${ccw} $_drv"
|
|
+ACTION=="add", SUBSYSTEM=="drivers", KERNEL=="$_drv", IMPORT{program}="collect $ccw %k ${ccw} $_drv"
|
|
+ACTION=="add", ENV{COLLECT_$ccw}=="0", ATTR{[ccw/$ccw]online}="1"
|
|
+EOF
|
|
+}
|
|
+
|
|
+for dasd_arg in $(getargs root=) $(getargs resume=); do
|
|
+ (
|
|
+ case $dasd_arg in
|
|
+ /dev/disk/by-path/ccw-*)
|
|
+ ccw_arg=${dasd_arg##*/}
|
|
+ break;
|
|
+ esac
|
|
+ if [ -n "$ccw_arg" ] ; then
|
|
+ IFS="-"
|
|
+ set -- $ccw_arg
|
|
+ create_udev_rule $2
|
|
+ fi
|
|
+ )
|
|
+done
|