Blame SOURCES/0451-dracut-functions.sh-catch-all-lvm-slaves.patch

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From 7a7b8c174023886b015bd484372839aecf63f324 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Tue, 9 Aug 2016 15:26:04 +0200
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Subject: [PATCH] dracut-functions.sh: catch all lvm slaves
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add check_vol_slaves_all to be used in check_block_and_slaves_all
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otherwise only the first lvm VG member would be processed
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---
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 dracut-functions.sh | 25 ++++++++++++++++++++++++-
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 1 file changed, 24 insertions(+), 1 deletion(-)
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diff --git a/dracut-functions.sh b/dracut-functions.sh
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index 4a9729c..61726e4 100755
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--- a/dracut-functions.sh
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+++ b/dracut-functions.sh
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@@ -632,7 +632,7 @@ check_block_and_slaves_all() {
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     if ! lvm_internal_dev $2 && "$1" $2; then
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         _ret=0
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     fi
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-    check_vol_slaves "$@" && return 0
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+    check_vol_slaves_all "$@" && return 0
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     if [[ -f /sys/dev/block/$2/../dev ]]; then
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         check_block_and_slaves_all $1 $(<"/sys/dev/block/$2/../dev") && _ret=0
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     fi
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@@ -703,6 +703,29 @@ check_vol_slaves() {
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     return 1
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 }
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+check_vol_slaves_all() {
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+    local _lv _vg _pv
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+    for i in /dev/mapper/*; do
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+        [[ $i == /dev/mapper/control ]] && continue
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+        _lv=$(get_maj_min $i)
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+        if [[ $_lv = $2 ]]; then
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+            _vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null)
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+            # strip space
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+            _vg="${_vg//[[:space:]]/}"
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+            if [[ $_vg ]]; then
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+                for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null)
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+                do
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+                    check_block_and_slaves_all $1 $(get_maj_min $_pv)
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+                done
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+                return 0
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+            fi
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+        fi
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+    done
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+    return 1
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+}
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+
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+
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+
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 # fs_get_option <filesystem options> <search for option>
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 # search for a specific option in a bunch of filesystem options
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 # and return the value