142 lines
5.0 KiB
Diff
142 lines
5.0 KiB
Diff
---
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zdev/dracut/96zdev-live/module-setup.sh | 32 +++++++++++++++++++++++++
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zdev/dracut/96zdev-live/parse-zdev-live.sh | 36 +++++++++++++++++++++++++++++
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zdev/dracut/96zdev-live/write-udev-live.sh | 11 ++++++++
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zdev/dracut/Makefile | 15 ++++++++++--
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4 files changed, 92 insertions(+), 2 deletions(-)
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Index: s390-tools-2.30.0/zdev/dracut/96zdev-live/module-setup.sh
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===================================================================
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--- /dev/null
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+++ s390-tools-2.30.0/zdev/dracut/96zdev-live/module-setup.sh
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@@ -0,0 +1,32 @@
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+#!/bin/bash
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+
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+# called by dracut
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+check() {
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+ arch=${DRACUT_ARCH:-$(uname -m)}
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+ [ "$arch" = "s390" -o "$arch" = "s390x" ] || return 1
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+
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+ require_binaries chzdev || return 1
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+
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+ [[ $hostonly ]] || return 0
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+
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+ # or on request
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+ return 255
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+}
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+
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+# called by dracut
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+depends() {
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+ echo bash
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+ return 0
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+}
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+
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+# called by dracut
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+installkernel() {
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+ instmods ctcm lcs qeth qeth_l2 qeth_l3 dasd_diag_mod dasd_eckd_mod dasd_fba_mod
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+}
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+
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+# called by dracut
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+install() {
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+ inst_hook cmdline 41 "$moddir/parse-zdev-live.sh"
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+ inst_hook cleanup 41 "$moddir/write-udev-live.sh"
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+ inst_multiple chzdev
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+}
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Index: s390-tools-2.30.0/zdev/dracut/96zdev-live/parse-zdev-live.sh
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===================================================================
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--- /dev/null
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+++ s390-tools-2.30.0/zdev/dracut/96zdev-live/parse-zdev-live.sh
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@@ -0,0 +1,36 @@
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+#!/bin/bash
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+#
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+# 96zdev-live/parse-zdev-live.sh
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+# Parse the kernel command line for rd.zdev kernel parameters. These
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+# parameters are evaluated and used to configure z Systems specific devices
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+# with chzdev(8), especially for use on live/installation type media.
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+# Note: this is only active on no-hostonly initrds (by default).
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+#
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+# Format:
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+# rd.zdev=TYPE,DEVICE[,SETTINGS]
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+#
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+# where
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+#
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+# TYPE: all device types supported by chzdev(8), like qeth and dasd
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+# DEVICE: device specification as supported by chzdev(8) '--enable',
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+# with the exception of specifying multiple devices, which
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+# need to be separated by commas. Channel group members
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+# (or zFCP parameters) in turn are separated by colons.
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+# SETTINGS: Settings are positional arguments of chzdev in the form
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+# KEY=VALUE separated by commas.
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+
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+zdev_enable="--persistent --enable"
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+zdev_base_args="--yes --no-root-update --no-settle"
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+
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+for zdevs in $(getargs rd.zdev) ; do
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+ IFS=',' read -r -a zdev <<< "$zdevs"
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+ if [ -n "$zdev" ] && [ "$zdev" = "no-auto" -o "$zdev" = "auto" ] ; then
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+ : # ignore, as it's handled by 95zdev
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+ elif [ -z "$zdev" ] || [ -z "${zdev[1]}" ] ; then
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+ warn "Unsupported usage of rd.zdev=$zdevs"
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+ else
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+ info "+ chzdev $zdev_enable [...] ${zdev[@]}"
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+ chzdev $zdev_enable $zdev_base_args "${zdev[@]}"
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+ fi
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+done
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+
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Index: s390-tools-2.30.0/zdev/dracut/96zdev-live/write-udev-live.sh
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===================================================================
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--- /dev/null
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+++ s390-tools-2.30.0/zdev/dracut/96zdev-live/write-udev-live.sh
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@@ -0,0 +1,11 @@
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+#!/bin/sh
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+#
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+# 96zdev-live/write-udev-live.sh
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+# Copy udeve rules generated by chzdev for device activation starting with 41
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+# to a *writable* /sysroot -- this is primarily useful for live/installation-
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+# type media (and by default only active on no-hostonly initrds)
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+#
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+
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+if [ -w /sysroot/etc/udev/rules.d ]; then
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+ cp -p /etc/udev/rules.d/41-* /sysroot/etc/udev/rules.d
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+fi
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Index: s390-tools-2.30.0/zdev/dracut/Makefile
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===================================================================
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--- s390-tools-2.30.0.orig/zdev/dracut/Makefile
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+++ s390-tools-2.30.0/zdev/dracut/Makefile
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@@ -3,17 +3,23 @@ include ../../common.mak
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ZDEVDIR := 95zdev
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ZDEVKDUMPDIR := 95zdev-kdump
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+ZDEVLIVEDIR := 96zdev-live
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# HAVE_DRACUT
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#
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-# This install time parameter determines whether the zdev dracut module is
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-# installed (HAVE_DRACUT=1) or not (default). When installed, the module
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+# This install time parameter determines whether the zdev dracut modules are
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+# installed (HAVE_DRACUT=1) or not (default). When installed, the 95zdev module
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# performs the following functions when dracut is run:
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#
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# - copy the persistent root device configuration to the initial ram disk
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# - install a boot-time hook to apply firmware-provided configuration data
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# to the system
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#
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+# The 96zdev-live module performs the following functions when dracut is run:
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+#
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+# - install a boot-time hook to apply command-line-provided configuration data
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+# to a no-hostonly built initial ram disk for use in live/installation media
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+#
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ifeq ($(HAVE_DRACUT),1)
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install:
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$(INSTALL) -m 755 -d $(DESTDIR)$(DRACUTMODDIR)/
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@@ -25,4 +31,9 @@ install:
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$(INSTALL) -m 755 -d $(DESTDIR)$(DRACUTMODDIR)/$(ZDEVKDUMPDIR)
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$(INSTALL) -m 755 $(ZDEVKDUMPDIR)/module-setup.sh \
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$(DESTDIR)$(DRACUTMODDIR)/$(ZDEVKDUMPDIR)/
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+ $(INSTALL) -m 755 -d $(DESTDIR)$(DRACUTMODDIR)/$(ZDEVLIVEDIR)
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+ $(INSTALL) -m 755 $(ZDEVLIVEDIR)/module-setup.sh \
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+ $(ZDEVLIVEDIR)/parse-zdev-live.sh \
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+ $(ZDEVLIVEDIR)/write-udev-live.sh \
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+ $(DESTDIR)$(DRACUTMODDIR)/$(ZDEVLIVEDIR)/
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endif
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