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openSUSE:Leap:42.1
dracut
0021-95dcssblk-Add-new-module-for-DCSS-block-de...
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File 0021-95dcssblk-Add-new-module-for-DCSS-block-devices.patch of Package dracut
From c4a980a8fa7a2a9d5e25063b0d5b5070e59aa2cc Mon Sep 17 00:00:00 2001 From: Thomas Renninger <trenn@suse.de> Date: Tue, 8 Apr 2014 08:53:59 +0200 Subject: [PATCH] 95dcssblk: Add new module for DCSS block devices Add s390 dcssblk driver and introduce rd.dcssblk= to pass mounts that should get activated at initrd stage. References: FATE#308263 Signed-off-by: Hannes Reinecke <hare@suse.de> --- modules.d/95dcssblk/module-setup.sh | 28 ++++++++++++++++++++++++++++ modules.d/95dcssblk/parse-dcssblk.sh | 8 ++++++++ 2 files changed, 36 insertions(+) create mode 100755 modules.d/95dcssblk/module-setup.sh create mode 100755 modules.d/95dcssblk/parse-dcssblk.sh diff --git a/modules.d/95dcssblk/module-setup.sh b/modules.d/95dcssblk/module-setup.sh new file mode 100755 index 0000000..11e3849 --- /dev/null +++ b/modules.d/95dcssblk/module-setup.sh @@ -0,0 +1,28 @@ +#!/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=$(uname -m) + [ "$_arch" = "s390" -o "$_arch" = "s390x" ] || return 1 + return 0 +} + +# called by dracut +installkernel() { + if [ -e /sys/devices/dcssblk/*/block/dcssblk* ];then + hostonly='' instmods dcssblk + fi +} + +# called by dracut +install() { + inst_hook cmdline 30 "$moddir/parse-dcssblk.sh" + # If there is a config file which contains avail (best only of root device) + # disks to activate add it and use it during boot -> then we do not need + # a kernel param anymore + #if [[ $hostonly ]]; then + # inst /etc/dcssblk.conf + #fi +} diff --git a/modules.d/95dcssblk/parse-dcssblk.sh b/modules.d/95dcssblk/parse-dcssblk.sh new file mode 100755 index 0000000..8f17440 --- /dev/null +++ b/modules.d/95dcssblk/parse-dcssblk.sh @@ -0,0 +1,8 @@ +#!/bin/sh +# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- +# ex: ts=8 sw=4 sts=4 et filetype=sh +dcssblk_arg=$(getarg rd.dcssblk=) +if [ $? == 0 ];then + info "Loading dcssblk segments=$dcssblk_arg" + modprobe dcssblk segments=$dcssblk_arg +fi -- 1.8.1.4
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