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-rw-r--r--test/shell/devicesfile-serial.sh890
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diff --git a/test/shell/devicesfile-serial.sh b/test/shell/devicesfile-serial.sh
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+#!/usr/bin/env bash
+
+# Copyright (C) 2020-23 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+test_description='device id wwid from vpd_pg83'
+
+SKIP_WITH_LVMPOLLD=1
+
+. lib/inittest
+
+test -d /sys/block/ram0 && skip "Ramdisk already loaded"
+
+test "$DM_DEV_DIR" = "/dev" || skip "Only works with /dev access -> make check LVM_TEST_DEVDIR=/dev"
+
+# requires trailing / to match dm
+SYS_DIR="$PWD/test/sys"
+aux lvmconf "devices/use_devicesfile = 1" \
+ "devices/device_id_sysfs_dir = \"$SYS_DIR/\""
+
+# The string format of the serial numbers
+# encoded in the pg80 files
+SERIAL1="003dd33a331c183c2300e1d883604609"
+SERIAL2="003dd33a441c183c2300e1d883604609"
+SERIAL3="003dd33a551c183c2300e1d883604609"
+SERIAL4="003dd33a661c183c2300e1d883604609"
+
+create_base() {
+ mkdir -p "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device"
+ mkdir -p "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device"
+ mkdir -p "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device"
+ mkdir -p "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device"
+
+ # Create four different pg80 serial numbers that
+ # can be assigned to devs
+
+ echo -n "0080 0020 3030 3364 6433 3361 3333 3163 \
+ 3138 3363 3233 3030 6531 6438 3833 3630 3436 3039" | xxd -r -p > pg80_1
+
+ echo -n "0080 0020 3030 3364 6433 3361 3434 3163 \
+ 3138 3363 3233 3030 6531 6438 3833 3630 3436 3039" | xxd -r -p > pg80_2
+
+ echo -n "0080 0020 3030 3364 6433 3361 3535 3163 \
+ 3138 3363 3233 3030 6531 6438 3833 3630 3436 3039" | xxd -r -p > pg80_3
+
+ echo -n "0080 0020 3030 3364 6433 3361 3636 3163 \
+ 3138 3363 3233 3030 6531 6438 3833 3630 3436 3039" | xxd -r -p > pg80_4
+}
+
+remove_base() {
+ rm -rf "$SYS_DIR"
+}
+
+cleanup_and_teardown()
+{
+ remove_base
+ rmmod brd
+
+ aux teardown
+}
+
+trap 'cleanup_and_teardown' EXIT
+
+modprobe brd rd_nr=4 || skip
+sleep 1
+remove_base
+
+dev1="/dev/ram0"
+dev2="/dev/ram1"
+dev3="/dev/ram2"
+dev4="/dev/ram3"
+
+devs=( "$dev1" "$dev2" "$dev3" "$dev4" )
+
+DFDIR="$LVM_SYSTEM_DIR/devices"
+mkdir -p "$DFDIR" || true
+DF="$DFDIR/system.devices"
+ORIG="$DFDIR/orig.devices"
+touch "$DF"
+
+aux wipefs_a "${devs[@]}"
+
+vgcreate $vg1 "$dev1"
+eval "$(pvs --noheading --nameprefixes -o major,minor,uuid "$dev1")"
+MAJOR1=$LVM2_PV_MAJOR
+MINOR1=$LVM2_PV_MINOR
+OPVID1=$LVM2_PV_UUID
+PVID1=${OPVID1//-/}
+
+vgcreate $vg2 "$dev2"
+eval "$(pvs --noheading --nameprefixes -o major,minor,uuid "$dev2")"
+MAJOR2=$LVM2_PV_MAJOR
+MINOR2=$LVM2_PV_MINOR
+OPVID2=$LVM2_PV_UUID
+PVID2=${OPVID2//-/}
+
+vgcreate $vg3 "$dev3"
+eval "$(pvs --noheading --nameprefixes -o major,minor,uuid "$dev3")"
+MAJOR3=$LVM2_PV_MAJOR
+MINOR3=$LVM2_PV_MINOR
+OPVID3=$LVM2_PV_UUID
+PVID3=${OPVID3//-/}
+
+vgcreate $vg4 "$dev4"
+eval "$(pvs --noheading --nameprefixes -o major,minor,uuid "$dev4")"
+MAJOR4=$LVM2_PV_MAJOR
+MINOR4=$LVM2_PV_MINOR
+OPVID4=$LVM2_PV_UUID
+PVID4=${OPVID4//-/}
+
+create_base
+
+
+# get serial number from pg80
+cp pg80_1 "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/vpd_pg80"
+cp pg80_2 "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/vpd_pg80"
+cp pg80_3 "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device/vpd_pg80"
+cp pg80_4 "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device/vpd_pg80"
+
+grep -r "" "$SYS_DIR/dev/block/"
+
+declare -A serials=( ["$dev1"]=$SERIAL1 ["$dev2"]=$SERIAL2 \
+ ["$dev3"]=$SERIAL3 ["$dev4"]=$SERIAL4 )
+
+rm -f "$DF"
+
+for i in "${devs[@]}"
+do
+ lvmdevices --adddev "$i"
+ grep "${serials["$i"]}" "$DF" || {
+ cat "$DF"
+ die "Cannot find ${serials["$i"]}"
+ }
+done
+cat "$DF"
+cp "$DF" "$ORIG"
+pvs
+# run command to update metadata so deviceids are written to metadata
+vgchange --addtag x $vg1
+vgchange --addtag x $vg2
+vgchange --addtag x $vg3
+vgchange --addtag x $vg4
+pvs -o uuid,deviceidtype,deviceid "$dev1" |tee out
+grep "$OPVID1" out
+grep sys_serial out
+grep "$SERIAL1" out
+pvs -o uuid,deviceidtype,deviceid "$dev2" |tee out
+grep "$OPVID2" out
+grep sys_serial out
+grep "$SERIAL2" out
+
+# get serial number from device/serial
+
+aux wipefs_a "${devs[@]}"
+
+rm "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/vpd_pg80"
+rm "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/vpd_pg80"
+rm "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device/vpd_pg80"
+rm "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device/vpd_pg80"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/serial"
+echo "$SERIAL2" > "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/serial"
+echo "$SERIAL3" > "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device/serial"
+echo "$SERIAL4" > "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device/serial"
+
+rm "$DF"
+touch "$DF"
+pvcreate "$dev1"
+pvcreate "$dev2"
+pvcreate "$dev3"
+pvcreate "$dev4"
+grep "$SERIAL1" "$DF"
+grep "$SERIAL2" "$DF"
+grep "$SERIAL3" "$DF"
+grep "$SERIAL4" "$DF"
+
+# all pvs have the same serial number
+
+aux wipefs_a "${devs[@]}"
+
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device/serial"
+
+rm "$DF"
+touch "$DF"
+vgcreate $vg1 "$dev1"
+vgcreate $vg2 "$dev2"
+vgcreate $vg3 "$dev3"
+vgcreate $vg4 "$dev4"
+cp "$DF" "$ORIG"
+OPVID1=$(echo $(pvs --noheading -o uuid "$dev1") )
+OPVID2=$(echo $(pvs --noheading -o uuid "$dev2") )
+OPVID3=$(echo $(pvs --noheading -o uuid "$dev3") )
+OPVID4=$(echo $(pvs --noheading -o uuid "$dev4") )
+PVID1=${OPVID1//-/}
+PVID2=${OPVID2//-/}
+PVID3=${OPVID3//-/}
+PVID4=${OPVID4//-/}
+
+grep "$PVID1" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev1" out
+grep "$PVID2" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev2" out
+grep "$PVID3" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev3" out
+grep "$PVID4" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev4" out
+
+pvs -o+uuid,deviceidtype,deviceid "${devs[@]}" |tee out
+grep "$dev1" out
+grep "$dev2" out
+grep "$dev3" out
+grep "$dev4" out
+grep "$OPVID1" out
+grep "$OPVID2" out
+grep "$OPVID3" out
+grep "$OPVID4" out
+grep $vg1 out
+grep $vg2 out
+grep $vg3 out
+grep $vg4 out
+grep sys_serial out
+grep "$SERIAL1" out
+
+pvs -o+uuid,deviceid "$dev1" |tee out
+grep "$OPVID1" out
+grep "$SERIAL1" out
+grep $vg1 out
+
+pvs -o+uuid,deviceid "$dev2" |tee out
+grep "$OPVID2" out
+grep "$SERIAL1" out
+grep $vg2 out
+
+pvs -o+uuid,deviceid "$dev3" |tee out
+grep "$OPVID3" out
+grep "$SERIAL1" out
+grep $vg3 out
+
+pvs -o+uuid,deviceid "$dev4" |tee out
+grep "$OPVID4" out
+grep "$SERIAL1" out
+grep $vg4 out
+
+
+# all pvs have the same serial number, df devnames are stale
+# edit DF to make devnames stale
+
+cp "$ORIG" orig
+sed -e "s|DEVNAME=$dev1|DEVNAME=tmpnm|" orig > tmp1
+sed -e "s|DEVNAME=$dev2|DEVNAME=$dev1|" tmp1 > tmp2
+sed -e "s|DEVNAME=tmpnm|DEVNAME=$dev2|" tmp2 > tmp3
+sed -e "s|DEVNAME=$dev3|DEVNAME=tmpnm|" tmp3 > tmp4
+sed -e "s|DEVNAME=$dev4|DEVNAME=$dev3|" tmp4 > tmp5
+sed -e "s|DEVNAME=tmpnm|DEVNAME=$dev4|" tmp5 > "$DF"
+cat "$DF"
+
+# pvs should report the correct info and fix the DF
+pvs -o+uuid,deviceid "${devs[@]}" |tee out
+grep "$dev1" out |tee out1
+grep "$dev2" out |tee out2
+grep "$dev3" out |tee out3
+grep "$dev4" out |tee out4
+grep "$OPVID1" out1
+grep "$OPVID2" out2
+grep "$OPVID3" out3
+grep "$OPVID4" out4
+grep "$SERIAL1" out1
+grep "$SERIAL1" out2
+grep "$SERIAL1" out3
+grep "$SERIAL1" out4
+
+grep "$PVID1" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev1" out
+grep "$PVID2" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev2" out
+grep "$PVID3" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev3" out
+grep "$PVID4" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev4" out
+
+pvs -o+uuid,deviceid "$dev1"|tee out1
+pvs -o+uuid,deviceid "$dev2"|tee out2
+pvs -o+uuid,deviceid "$dev3"|tee out3
+pvs -o+uuid,deviceid "$dev4"|tee out4
+grep "$OPVID1" out1
+grep "$OPVID2" out2
+grep "$OPVID3" out3
+grep "$OPVID4" out4
+
+# all pvs have the same serial number,
+# dev1 and dev2 have devnames swapped,
+# dev3 has stale PVID in the DF.
+# lvm fixes the stale devnames but does not fix the stale PVID
+# because of the duplicate serial numbers, so dev3 is not found
+
+cp "$ORIG" orig
+sed -e "s|DEVNAME=$dev1|DEVNAME=tmpnm|" orig > tmp1
+sed -e "s|DEVNAME=$dev2|DEVNAME=$dev1|" tmp1 > tmp2
+sed -e "s|PVID=$PVID4|PVID=4SqT4onBxSiv4dot0GRDPtrWqOlrOPH1|" tmp2 > "$DF"
+
+# pvs should report the correct info and fix the DF
+pvs -o+uuid,deviceid "${devs[@]}" > out || true
+cat out
+not grep "$dev4" out
+not grep "$OPVID4" out
+grep "$dev1" out |tee out1
+grep "$dev2" out |tee out2
+grep "$dev3" out |tee out3
+grep "$OPVID1" out1
+grep "$OPVID2" out2
+grep "$OPVID3" out3
+
+not pvs "$dev4"
+
+# dev1&2 have same serial, dev3&4 have same serial
+
+aux wipefs_a "${devs[@]}"
+
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/serial"
+echo "$SERIAL2" > "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device/serial"
+echo "$SERIAL2" > "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device/serial"
+
+rm "$DF"
+touch "$DF"
+vgcreate $vg1 "$dev1"
+vgcreate $vg2 "$dev2"
+vgcreate $vg3 "$dev3"
+vgcreate $vg4 "$dev4"
+cp "$DF" "$ORIG"
+OPVID1=$(echo $(pvs --noheading -o uuid "$dev1") )
+OPVID2=$(echo $(pvs --noheading -o uuid "$dev2") )
+OPVID3=$(echo $(pvs --noheading -o uuid "$dev3") )
+OPVID4=$(echo $(pvs --noheading -o uuid "$dev4") )
+PVID1=${OPVID1//-/}
+PVID2=${OPVID2//-/}
+PVID3=${OPVID3//-/}
+PVID4=${OPVID4//-/}
+
+grep "$PVID1" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev1" out
+grep "$PVID2" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev2" out
+grep "$PVID3" "$DF" |tee out
+grep "$SERIAL2" out
+grep "$dev3" out
+grep "$PVID4" "$DF" |tee out
+grep "$SERIAL2" out
+grep "$dev4" out
+
+pvs -o+uuid,deviceidtype,deviceid "${devs[@]}" |tee out
+grep "$dev1" out
+grep "$dev2" out
+grep "$dev3" out
+grep "$dev4" out
+grep "$OPVID1" out
+grep "$OPVID2" out
+grep "$OPVID3" out
+grep "$OPVID4" out
+grep $vg1 out
+grep $vg2 out
+grep $vg3 out
+grep $vg4 out
+grep sys_serial out
+grep "$SERIAL1" out
+grep "$SERIAL2" out
+
+pvs -o+uuid,deviceid "$dev1" |tee out
+grep "$OPVID1" out
+grep "$SERIAL1" out
+grep $vg1 out
+
+pvs -o+uuid,deviceid "$dev2" |tee out
+grep "$OPVID2" out
+grep "$SERIAL1" out
+grep $vg2 out
+
+pvs -o+uuid,deviceid "$dev3" |tee out
+grep "$OPVID3" out
+grep "$SERIAL2" out
+grep $vg3 out
+
+pvs -o+uuid,deviceid "$dev4" |tee out
+grep "$OPVID4" out
+grep "$SERIAL2" out
+grep $vg4 out
+
+# dev1&2 have serial1 and dev3&4 have serial2, swap devnames
+# edit DF to make devnames stale
+
+cp "$ORIG" orig
+sed -e "s|DEVNAME=$dev1|DEVNAME=tmpnm|" orig > tmp1
+sed -e "s|DEVNAME=$dev3|DEVNAME=$dev1|" tmp1 > tmp2
+sed -e "s|DEVNAME=tmpnm|DEVNAME=$dev3|" tmp2 > tmp3
+sed -e "s|DEVNAME=$dev2|DEVNAME=tmpnm|" tmp3 > tmp4
+sed -e "s|DEVNAME=$dev4|DEVNAME=$dev2|" tmp4 > tmp5
+sed -e "s|DEVNAME=tmpnm|DEVNAME=$dev4|" tmp5 > "$DF"
+cat "$DF"
+
+# pvs should report the correct info and fix the DF
+pvs -o+uuid,deviceid "${devs[@]}" |tee out
+grep "$dev1" out |tee out1
+grep "$dev2" out |tee out2
+grep "$dev3" out |tee out3
+grep "$dev4" out |tee out4
+grep "$OPVID1" out1
+grep "$OPVID2" out2
+grep "$OPVID3" out3
+grep "$OPVID4" out4
+grep "$SERIAL1" out1
+grep "$SERIAL1" out2
+grep "$SERIAL2" out3
+grep "$SERIAL2" out4
+
+grep "$PVID1" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev1" out
+grep "$PVID2" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev2" out
+grep "$PVID3" "$DF" |tee out
+grep "$SERIAL2" out
+grep "$dev3" out
+grep "$PVID4" "$DF" |tee out
+grep "$SERIAL2" out
+grep "$dev4" out
+
+pvs -o+uuid,deviceid "$dev1"|tee out1
+pvs -o+uuid,deviceid "$dev2"|tee out2
+pvs -o+uuid,deviceid "$dev3"|tee out3
+pvs -o+uuid,deviceid "$dev4"|tee out4
+grep "$OPVID1" out1
+grep "$SERIAL1" out1
+grep "$OPVID2" out2
+grep "$SERIAL1" out2
+grep "$OPVID3" out3
+grep "$SERIAL2" out3
+grep "$OPVID4" out4
+grep "$SERIAL2" out4
+
+
+# all devs have same serial, dev1&4 are pvs, dev2&3 are not pvs
+
+aux wipefs_a "${devs[@]}"
+
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device/serial"
+
+rm "$DF"
+touch "$DF"
+vgcreate $vg1 "$dev1"
+vgcreate $vg4 "$dev4"
+cp "$DF" "$ORIG"
+OPVID1=$(echo $(pvs --noheading -o uuid "$dev1") )
+OPVID4=$(echo $(pvs --noheading -o uuid "$dev4") )
+PVID1=${OPVID1//-/}
+PVID4=${OPVID4//-/}
+
+grep "$PVID1" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev1" out
+grep "$PVID4" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev4" out
+
+pvs -o+uuid,deviceidtype,deviceid |tee out
+grep "$dev1" out
+grep "$dev4" out
+grep "$OPVID1" out
+grep "$OPVID4" out
+grep $vg1 out
+grep $vg4 out
+grep sys_serial out
+grep "$SERIAL1" out
+
+pvs -o+uuid,deviceid "$dev1" |tee out
+grep "$OPVID1" out
+grep "$SERIAL1" out
+grep $vg1 out
+
+not pvs -o+uuid,deviceid "$dev2"
+not pvs -o+uuid,deviceid "$dev3"
+
+pvs -o+uuid,deviceid "$dev4" |tee out
+grep "$OPVID4" out
+grep "$SERIAL1" out
+grep $vg4 out
+
+# edit DF to make devnames stale
+
+cp "$ORIG" orig
+sed -e "s|DEVNAME=$dev1|DEVNAME=$dev2|" orig > tmp1
+sed -e "s|DEVNAME=$dev4|DEVNAME=$dev3|" tmp1 > "$DF"
+cat "$DF"
+
+# pvs should report the correct info and fix the DF
+pvs -o+uuid,deviceid "${devs[@]}" > out || true
+cat out
+grep "$dev1" out |tee out1
+grep "$dev4" out |tee out4
+grep "$OPVID1" out1
+grep "$OPVID4" out4
+grep "$SERIAL1" out1
+grep "$SERIAL1" out4
+
+grep "$PVID1" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev1" out
+grep "$PVID4" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev4" out
+
+pvs -o+uuid,deviceid "$dev1"|tee out1
+pvs -o+uuid,deviceid "$dev4"|tee out4
+grep "$OPVID1" out1
+grep "$SERIAL1" out1
+grep "$OPVID4" out4
+grep "$SERIAL1" out4
+
+# one pv with serial, three other non-pvs with same serial
+
+aux wipefs_a "${devs[@]}"
+
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device/serial"
+
+rm "$DF"
+touch "$DF"
+vgcreate $vg2 "$dev2"
+cp "$DF" "$ORIG"
+OPVID2=$(echo $(pvs --noheading -o uuid "$dev2") )
+PVID2=${OPVID2//-/}
+
+grep "$PVID2" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev2" out
+
+pvs -o+uuid,deviceidtype,deviceid |tee out
+grep "$dev2" out
+grep sys_serial out
+grep "$SERIAL1" out
+not grep "$dev1" out
+not grep "$dev3" out
+not grep "$dev4" out
+
+# edit DF to make devname stale
+
+cp "$ORIG" orig
+sed -e "s|DEVNAME=$dev2|DEVNAME=$dev3|" orig > "$DF"
+cat "$DF"
+
+# pvs should report the correct info and fix the DF
+pvs -o+uuid,deviceid "${devs[@]}" > out || true
+cat out
+grep "$dev2" out
+grep "$OPVID2" out
+grep "$SERIAL1" out
+grep "$dev2" "$DF"
+
+# different serial numbers, stale pvid and devname in df,
+# lvm corrects pvid in df because serial number is unique
+
+aux wipefs_a "${devs[@]}"
+
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/serial"
+echo "$SERIAL2" > "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/serial"
+echo "$SERIAL3" > "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device/serial"
+echo "$SERIAL4" > "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device/serial"
+
+rm "$DF"
+touch "$DF"
+vgcreate $vg1 "$dev1"
+vgcreate $vg2 "$dev2"
+vgcreate $vg3 "$dev3"
+vgcreate $vg4 "$dev4"
+cp "$DF" "$ORIG"
+grep "$SERIAL1" "$DF"
+grep "$SERIAL2" "$DF"
+grep "$SERIAL3" "$DF"
+grep "$SERIAL4" "$DF"
+OPVID1=$(echo $(pvs --noheading -o uuid "$dev1") )
+OPVID2=$(echo $(pvs --noheading -o uuid "$dev2") )
+OPVID3=$(echo $(pvs --noheading -o uuid "$dev3") )
+OPVID4=$(echo $(pvs --noheading -o uuid "$dev4") )
+PVID1=${OPVID1//-/}
+PVID2=${OPVID2//-/}
+PVID3=${OPVID3//-/}
+PVID4=${OPVID4//-/}
+pvs -o+uuid,deviceid "${devs[@]}"
+
+cp "$ORIG" orig
+sed -e "s|PVID=$PVID1|PVID=bad14onBxSiv4dot0GRDPtrWqOlr1bad|" orig > tmp1
+sed -e "s|PVID=$PVID3|PVID=bad24onBxSiv4dot0GRDPtrWqOlr2bad|" tmp1 > tmp2
+sed -e "s|DEVNAME=$dev1|DEVNAME=.|" tmp2 > "$DF"
+cat "$DF"
+
+# pvs should report the correct info and fix the DF
+pvs -o+uuid,deviceid "${devs[@]}" |tee out
+grep "$dev1" out |tee out1
+grep "$dev2" out |tee out2
+grep "$dev3" out |tee out3
+grep "$dev4" out |tee out4
+grep "$OPVID1" out1
+grep "$OPVID2" out2
+grep "$OPVID3" out3
+grep "$OPVID4" out4
+grep $vg1 out1
+grep $vg2 out2
+grep $vg3 out3
+grep $vg4 out4
+grep "$SERIAL1" out1
+grep "$SERIAL2" out2
+grep "$SERIAL3" out3
+grep "$SERIAL4" out4
+
+grep "$PVID1" "$DF" |tee out
+grep "$SERIAL1" out
+grep "$dev1" out
+grep "$PVID2" "$DF" |tee out
+grep "$SERIAL2" out
+grep "$dev2" out
+grep "$PVID3" "$DF" |tee out
+grep "$SERIAL3" out
+grep "$dev3" out
+grep "$PVID4" "$DF" |tee out
+grep "$SERIAL4" out
+grep "$dev4" out
+
+# duplicate serial on two pvs, two pvs with devname type, all devnames stale
+
+aux wipefs_a "${devs[@]}"
+
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/serial"
+echo "" > "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device/serial"
+echo "" > "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device/serial"
+
+rm "$DF"
+touch "$DF"
+vgcreate $vg1 "$dev1"
+vgcreate $vg2 "$dev2"
+vgcreate $vg3 "$dev3"
+vgcreate $vg4 "$dev4"
+cp "$DF" "$ORIG"
+OPVID1=$(echo $(pvs --noheading -o uuid "$dev1") )
+OPVID2=$(echo $(pvs --noheading -o uuid "$dev2") )
+OPVID3=$(echo $(pvs --noheading -o uuid "$dev3") )
+OPVID4=$(echo $(pvs --noheading -o uuid "$dev4") )
+PVID1=${OPVID1//-/}
+PVID2=${OPVID2//-/}
+PVID3=${OPVID3//-/}
+PVID4=${OPVID4//-/}
+cat "$DF"
+
+pvs -o+uuid,deviceid "${devs[@]}"
+
+cp "$ORIG" orig
+sed -e "s|DEVNAME=$dev1|DEVNAME=tmpnm|" orig > tmp1
+sed -e "s|DEVNAME=$dev3|DEVNAME=$dev1|" tmp1 > tmp2
+sed -e "s|DEVNAME=tmpnm|DEVNAME=$dev3|" tmp2 > tmp3
+sed -e "s|DEVNAME=$dev2|DEVNAME=tmpnm|" tmp3 > tmp4
+sed -e "s|DEVNAME=$dev4|DEVNAME=$dev2|" tmp4 > tmp5
+sed -e "s|DEVNAME=tmpnm|DEVNAME=$dev4|" tmp5 > "$DF"
+cat "$DF"
+
+# pvs should report the correct info and fix the DF
+pvs -o+uuid,deviceid "${devs[@]}" |tee out
+grep "$dev1" out |tee out1
+grep "$dev2" out |tee out2
+grep "$dev3" out |tee out3
+grep "$dev4" out |tee out4
+grep "$OPVID1" out1
+grep "$OPVID2" out2
+grep "$OPVID3" out3
+grep "$OPVID4" out4
+grep $vg1 out1
+grep $vg2 out2
+grep $vg3 out3
+grep $vg4 out4
+grep "$SERIAL1" out1
+grep "$SERIAL1" out2
+
+cat "$DF"
+grep "$PVID1" "$DF" |tee out1
+grep "$PVID2" "$DF" |tee out2
+grep "$PVID3" "$DF" |tee out3
+grep "$PVID4" "$DF" |tee out4
+grep "$dev1" out1
+grep "$SERIAL1" out1
+grep "$dev2" out2
+grep "$SERIAL1" out2
+grep "$dev3" out3
+grep "$dev4" out4
+
+# two pvs with duplicate serial and stale devname, one pv with unique serial and stale pvid
+
+aux wipefs_a "${devs[@]}"
+
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/serial"
+echo "$SERIAL3" > "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device/serial"
+
+rm "$DF"
+touch "$DF"
+vgcreate $vg1 "$dev1"
+vgcreate $vg2 "$dev2"
+vgcreate $vg3 "$dev3"
+cp "$DF" "$ORIG"
+OPVID1=$(echo $(pvs --noheading -o uuid "$dev1") )
+OPVID2=$(echo $(pvs --noheading -o uuid "$dev2") )
+OPVID3=$(echo $(pvs --noheading -o uuid "$dev3") )
+PVID1=${OPVID1//-/}
+PVID2=${OPVID2//-/}
+PVID3=${OPVID3//-/}
+cat "$DF"
+
+pvs -o+uuid,deviceid "${devs[@]}" || true
+
+cp "$ORIG" orig
+sed -e "s|DEVNAME=$dev1|DEVNAME=$dev4|" orig > tmp1
+sed -e "s|DEVNAME=$dev2|DEVNAME=$dev1|" tmp1 > tmp2
+sed -e "s|PVID=$dev3|PVID=bad14onBxSiv4dot0GRDPtrWqOlr1bad|" tmp2 > "$DF"
+cat "$DF"
+
+# pvs should report the correct info and fix the DF
+pvs -o+uuid,deviceid "${devs[@]}" > out || true
+cat out
+grep "$dev1" out |tee out1
+grep "$dev2" out |tee out2
+grep "$dev3" out |tee out3
+grep "$OPVID1" out1
+grep "$OPVID2" out2
+grep "$OPVID3" out3
+grep $vg1 out1
+grep $vg2 out2
+grep $vg3 out3
+grep "$SERIAL1" out1
+grep "$SERIAL1" out2
+grep "$SERIAL3" out3
+
+cat "$DF"
+grep "$PVID1" "$DF" |tee out1
+grep "$PVID2" "$DF" |tee out2
+grep "$PVID3" "$DF" |tee out3
+grep "$dev1" out1
+grep "$SERIAL1" out1
+grep "$dev2" out2
+grep "$SERIAL1" out2
+grep "$dev3" out3
+grep "$SERIAL3" out3
+
+# non-PV devices
+
+aux wipefs_a "${devs[@]}"
+
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/serial"
+echo "$SERIAL2" > "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/serial"
+echo "$SERIAL2" > "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device/serial"
+echo "$SERIAL4" > "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device/serial"
+
+rm "$DF"
+touch "$DF"
+vgcreate $vg4 "$dev4"
+lvmdevices --adddev "$dev1"
+lvmdevices --adddev "$dev2"
+lvmdevices --adddev "$dev3"
+cat "$DF"
+
+grep "$dev1" "$DF" |tee out1
+grep "$dev2" "$DF" |tee out2
+grep "$dev3" "$DF" |tee out3
+grep "$dev4" "$DF" |tee out4
+
+grep "$SERIAL1" out1
+grep "$SERIAL2" out2
+grep "$SERIAL2" out3
+grep "$SERIAL4" out4
+
+pvs "${devs[@]}" > out || true
+cat out
+grep "$dev4" out
+not grep "$dev1" out
+not grep "$dev2" out
+not grep "$dev3" out
+
+pvcreate "$dev1"
+pvs "${devs[@]}" > out || true
+cat out
+grep "$dev1" out
+grep "$dev4" out
+not grep "$dev2" out
+not grep "$dev3" out
+
+pvcreate "$dev2"
+pvs "${devs[@]}" > out || true
+cat out
+grep "$dev1" out
+grep "$dev4" out
+grep "$dev2" out
+not grep "$dev3" out
+
+pvcreate "$dev3"
+pvs "${devs[@]}" |tee out
+grep "$dev1" out
+grep "$dev4" out
+grep "$dev2" out
+grep "$dev3" out
+
+OPVID1=$(echo $(pvs --noheading -o uuid "$dev1") )
+OPVID2=$(echo $(pvs --noheading -o uuid "$dev2") )
+OPVID3=$(echo $(pvs --noheading -o uuid "$dev3") )
+OPVID4=$(echo $(pvs --noheading -o uuid "$dev4") )
+PVID1=${OPVID1//-/}
+PVID2=${OPVID2//-/}
+PVID3=${OPVID3//-/}
+PVID4=${OPVID4//-/}
+
+grep "$dev1" "$DF" |tee out1
+grep "$dev2" "$DF" |tee out2
+grep "$dev3" "$DF" |tee out3
+grep "$dev4" "$DF" |tee out4
+
+grep "$PVID1" out1
+grep "$PVID2" out2
+grep "$PVID3" out3
+grep "$PVID4" out4
+
+vgcreate $vg2 "$dev2" "$dev3"
+vgs | grep $vg2
+
+# 3 devs with duplicate serial, 2 pvs with stale devnames, 1 non-pv device
+
+aux wipefs_a "$dev1" "$dev2" "$dev3"
+
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/serial"
+echo "$SERIAL1" > "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device/serial"
+
+rm "$DF"
+touch "$DF"
+vgcreate $vg1 "$dev1" "$dev2"
+lvmdevices --adddev "$dev3"
+cat "$DF"
+cp "$DF" "$ORIG"
+
+OPVID1=$(echo $(pvs --noheading -o uuid "$dev1") )
+OPVID2=$(echo $(pvs --noheading -o uuid "$dev2") )
+PVID1=${OPVID1//-/}
+PVID2=${OPVID2//-/}
+
+pvs -o+uuid,deviceid "${devs[@]}" || true
+
+sed -e "s|DEVNAME=$dev1|DEVNAME=tmp|" "$ORIG" > tmp1
+sed -e "s|DEVNAME=$dev2|DEVNAME=$dev1|" tmp1 > tmp2
+sed -e "s|DEVNAME=tmp|DEVNAME=$dev2|" tmp2 > "$DF"
+cat "$DF"
+
+# pvs should report the correct info and fix the DF
+pvs -o+uuid,deviceid "${devs[@]}" > out || true
+cat out
+grep "$dev1" out |tee out1
+grep "$dev2" out |tee out2
+grep "$OPVID1" out1
+grep "$OPVID2" out2
+grep "$SERIAL1" out1
+grep "$SERIAL1" out2
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 09:57:49 +0000