61 lines
1.8 KiB
Diff
61 lines
1.8 KiB
Diff
From 3a6a8d5c83af952f66c7786f17e59da6012da0b6 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@hoyer.xyz>
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Date: Thu, 11 Jan 2018 12:34:40 +0100
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Subject: [PATCH] Merge pull request #346 from danimo/95dcssblk
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95dcssblk: Add new module for DCSS block devices
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---
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modules.d/95dcssblk/module-setup.sh | 28 ++++++++++++++++++++++++++++
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modules.d/95dcssblk/parse-dcssblk.sh | 8 ++++++++
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2 files changed, 36 insertions(+)
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diff --git a/modules.d/95dcssblk/module-setup.sh b/modules.d/95dcssblk/module-setup.sh
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new file mode 100644
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index 00000000..11e38490
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--- /dev/null
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+++ b/modules.d/95dcssblk/module-setup.sh
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@@ -0,0 +1,28 @@
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+#!/bin/bash
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+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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+# ex: ts=8 sw=4 sts=4 et filetype=sh
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+
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+# called by dracut
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+check() {
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+ local _arch=$(uname -m)
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+ [ "$_arch" = "s390" -o "$_arch" = "s390x" ] || return 1
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+ return 0
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+}
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+
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+# called by dracut
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+installkernel() {
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+ if [ -e /sys/devices/dcssblk/*/block/dcssblk* ];then
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+ hostonly='' instmods dcssblk
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+ fi
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+}
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+
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+# called by dracut
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+install() {
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+ inst_hook cmdline 30 "$moddir/parse-dcssblk.sh"
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+ # If there is a config file which contains avail (best only of root device)
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+ # disks to activate add it and use it during boot -> then we do not need
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+ # a kernel param anymore
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+ #if [[ $hostonly ]]; then
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+ # inst /etc/dcssblk.conf
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+ #fi
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+}
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diff --git a/modules.d/95dcssblk/parse-dcssblk.sh b/modules.d/95dcssblk/parse-dcssblk.sh
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new file mode 100644
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index 00000000..8f174408
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--- /dev/null
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+++ b/modules.d/95dcssblk/parse-dcssblk.sh
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@@ -0,0 +1,8 @@
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+#!/bin/sh
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+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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+# ex: ts=8 sw=4 sts=4 et filetype=sh
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+dcssblk_arg=$(getarg rd.dcssblk=)
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+if [ $? == 0 ];then
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+ info "Loading dcssblk segments=$dcssblk_arg"
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+ modprobe dcssblk segments=$dcssblk_arg
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+fi
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