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From 746135dd1ebc8dc7e26132bfa14ac159db7b2b95 Mon Sep 17 00:00:00 2001
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Harald Hoyer |
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From: Harald Hoyer <harald@redhat.com>
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Harald Hoyer |
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Date: Mon, 13 Aug 2018 10:01:36 +0200
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Harald Hoyer |
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Subject: [PATCH] mdraid: better handling of various UUID formats
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Harald Hoyer |
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---
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modules.d/90mdraid/mdraid_start.sh | 4 ++++
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modules.d/90mdraid/parse-md.sh | 19 ++++++++-----------
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2 files changed, 12 insertions(+), 11 deletions(-)
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diff --git a/modules.d/90mdraid/mdraid_start.sh b/modules.d/90mdraid/mdraid_start.sh
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index 2f5daff1..77e843d7 100755
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--- a/modules.d/90mdraid/mdraid_start.sh
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+++ b/modules.d/90mdraid/mdraid_start.sh
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@@ -39,6 +39,9 @@ _md_force_run() {
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_offroot=$(strstr "$(mdadm --help-options 2>&1)" offroot && echo --offroot)
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if [ -n "$_MD_UUID" ]; then
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+ _MD_UUID=$(str_replace "$_MD_UUID" "-" "")
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+ _MD_UUID=$(str_replace "$_MD_UUID" ":" "")
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+
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for _md in /dev/md[0-9_]*; do
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[ -b "$_md" ] || continue
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_UUID=$(
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@@ -50,6 +53,7 @@ _md_force_run() {
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)
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[ -z "$_UUID" ] && continue
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+ _UUID=$(str_replace "$_UUID" ":" "")
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# check if we should handle this device
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strstr " $_MD_UUID " " $_UUID " || continue
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diff --git a/modules.d/90mdraid/parse-md.sh b/modules.d/90mdraid/parse-md.sh
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index 428f9515..4d9baa52 100755
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--- a/modules.d/90mdraid/parse-md.sh
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+++ b/modules.d/90mdraid/parse-md.sh
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@@ -1,6 +1,9 @@
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#!/bin/sh
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MD_UUID=$(getargs rd.md.uuid -d rd_MD_UUID=)
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+# normalize the uuid
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+MD_UUID=$(str_replace "$MD_UUID" "-" "")
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+MD_UUID=$(str_replace "$MD_UUID" ":" "")
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if ( ! [ -n "$MD_UUID" ] && ! getargbool 0 rd.auto ) || ! getargbool 1 rd.md -d -n rd_NO_MD; then
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info "rd.md=0: removing MD RAID activation"
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@@ -12,13 +15,12 @@ else
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[ -e "$f" ] || continue
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while read line || [ -n "$line" ]; do
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if [ "${line%%UUID CHECK}" != "$line" ]; then
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+ for uuid in $MD_UUID; do
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+ printf 'ENV{ID_FS_UUID}=="%s", GOTO="md_uuid_ok"\n' "$(expr substr $uuid 1 8)-$(expr substr $uuid 9 4)-$(expr substr $uuid 13 4)-$(expr substr $uuid 17 4)-$(expr substr $uuid 21 12)"
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+ done;
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printf 'IMPORT{program}="/sbin/mdadm --examine --export $tempnode"\n'
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for uuid in $MD_UUID; do
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- uuid=$(str_replace "$uuid" "-" "")
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- uuid=$(str_replace "$uuid" ":" "")
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- uuid="$(expr substr $uuid 1 8)-$(expr substr $uuid 9 4)-$(expr substr $uuid 13 4)-$(expr substr $uuid 17 4)-$(expr substr $uuid 21 12)"
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- printf 'ENV{MD_UUID}=="%s", GOTO="md_uuid_ok"\n' $uuid
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- printf 'ENV{ID_FS_UUID}=="%s", GOTO="md_uuid_ok"\n' $uuid
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+ printf 'ENV{MD_UUID}=="%s", GOTO="md_uuid_ok"\n' "$(expr substr $uuid 1 8):$(expr substr $uuid 9 8):$(expr substr $uuid 17 8):$(expr substr $uuid 25 8)"
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done;
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printf 'GOTO="md_end"\n'
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printf 'LABEL="md_uuid_ok"\n'
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@@ -29,12 +31,7 @@ else
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mv "${f}.new" "$f"
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done
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for uuid in $MD_UUID; do
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- if strstr "$uuid" "-"; then
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- # convert ID_FS_UUID to MD_UUID format
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- uuid=$(str_replace "$uuid" "-" "")
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- uuid=$(str_replace "$uuid" ":" "")
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- uuid="$(expr substr $uuid 1 8):$(expr substr $uuid 9 8):$(expr substr $uuid 17 8):$(expr substr $uuid 25 8)"
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- fi
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+ uuid="$(expr substr $uuid 1 8):$(expr substr $uuid 9 8):$(expr substr $uuid 17 8):$(expr substr $uuid 25 8)"
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wait_for_dev "/dev/disk/by-id/md-uuid-${uuid}"
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done
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fi
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