2023-10-23 22:29:14 +03:00
#!/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 tests'
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"
RUNDIR = "/run"
test -d " $RUNDIR " || RUNDIR = "/var/run"
HINTS = " $RUNDIR /lvm/hints "
PVS_ONLINE_DIR = " $RUNDIR /lvm/pvs_online "
VGS_ONLINE_DIR = " $RUNDIR /lvm/vgs_online "
PVS_LOOKUP_DIR = " $RUNDIR /lvm/pvs_lookup "
_clear_online_files( ) {
# wait till udev is finished
aux udev_wait
rm -f " $PVS_ONLINE_DIR " /*
rm -f " $VGS_ONLINE_DIR " /*
rm -f " $PVS_LOOKUP_DIR " /*
}
aux lvmconf 'devices/global_filter = [ "a|.*|" ]' \
'devices/filter = [ "a|.*|" ]'
# requires trailing / to match dm
SYS_DIR = " $PWD /test/sys "
aux lvmconf "devices/use_devicesfile = 1" \
" devices/device_id_sysfs_dir = \" $SYS_DIR /\" "
WWID1 = "naa.123456"
WWID2 = "nvme.123-456"
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 "
echo " $WWID1 " > " $SYS_DIR /dev/block/ $MAJOR1 : $MINOR1 /device/wwid "
echo " $WWID2 " > " $SYS_DIR /dev/block/ $MAJOR2 : $MINOR2 /device/wwid "
}
remove_base( ) {
rm -rf " $SYS_DIR "
}
cleanup_and_teardown( )
{
vgremove -ff $vg1 || true
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"
DFDIR = " $LVM_SYSTEM_DIR /devices "
mkdir -p " $DFDIR " || true
DF = " $DFDIR /system.devices "
touch $DF
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
# dev3 (without wwid) is listed before dev1 (with wwid), and they swap names
# pvs handles it
rm $DF
lvmdevices --adddev " $dev3 "
lvmdevices --adddev " $dev2 "
lvmdevices --adddev " $dev1 "
cat $DF
cp " $DF " orig
sed -e " s|DEVNAME= $dev1 |DEVNAME=tmpnm| " orig > tmp1
sed -e " s|DEVNAME= $dev3 |DEVNAME= $dev1 | " tmp1 > tmp2
sed -e " s|IDNAME= $dev3 |IDNAME= $dev1 | " tmp2 > tmp3
sed -e " s|DEVNAME=tmpnm|DEVNAME= $dev3 | " tmp3 > $DF
cat " $DF "
pvs -o+uuid | tee 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 " $PVID1 " " $DF " | tee out
grep " $WWID1 " out
grep " DEVNAME= $dev1 " out
grep " $PVID3 " " $DF " | tee out
not grep " $WWID1 " out
grep " IDNAME= $dev3 " out
grep " DEVNAME= $dev3 " out
# dev3 (without wwid) is listed before dev1 (with wwid), and they swap names
# pvscan --cache dev handles it
rm " $DF "
vgimportdevices -a
vgremove $vg1 $vg2 $vg3 $vg4
vgcreate $vg1 " $dev1 " " $dev2 " " $dev3 " " $dev4 "
lvcreate -an -n $lv1 -l1 $vg1
rm $DF
lvmdevices --adddev " $dev4 "
lvmdevices --adddev " $dev3 "
lvmdevices --adddev " $dev2 "
lvmdevices --adddev " $dev1 "
cat $DF
cp " $DF " orig
sed -e " s|DEVNAME= $dev1 |DEVNAME=tmpnm| " orig > tmp1
sed -e " s|DEVNAME= $dev3 |DEVNAME= $dev1 | " tmp1 > tmp2
sed -e " s|IDNAME= $dev3 |IDNAME= $dev1 | " tmp2 > tmp3
sed -e " s|DEVNAME=tmpnm|DEVNAME= $dev3 | " tmp3 > $DF
cat " $DF "
_clear_online_files
pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event " $dev1 "
ls " $RUNDIR /lvm/pvs_online/ $PVID1 "
not ls " $RUNDIR /lvm/vgs_online/ $vg1 "
pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event " $dev2 "
ls " $RUNDIR /lvm/pvs_online/ $PVID1 "
not ls " $RUNDIR /lvm/vgs_online/ $vg1 "
pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event " $dev3 "
ls " $RUNDIR /lvm/pvs_online/ $PVID1 "
not ls " $RUNDIR /lvm/vgs_online/ $vg1 "
pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event " $dev4 "
ls " $RUNDIR /lvm/pvs_online/ $PVID1 "
ls " $RUNDIR /lvm/vgs_online/ $vg1 "
cat $DF
vgchange -aay --autoactivation event $vg1
cat $DF
# pvs will fix the DF entries
# (pvscan and vgchange aay skip the update to avoid interfering
# with the autoactivation process.)
pvs -o+uuid | tee out
cat $DF
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 " $PVID1 " " $DF " | tee out
grep " $WWID1 " out
grep " DEVNAME= $dev1 " out
grep " $PVID3 " " $DF " | tee out
not grep " $WWID1 " out
grep " IDNAME= $dev3 " out
grep " DEVNAME= $dev3 " out
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#
# lvmdevices --check|--update
#
DEVNAME_NONE = /dev/sdxyz
PVID_NONE = aaaaaa
WWID_NONE = naa.56789
rm $DF
lvmdevices --adddev " $dev1 "
lvmdevices --adddev " $dev2 "
lvmdevices --adddev " $dev3 "
lvmdevices --adddev " $dev4 "
cat $DF
cp " $DF " orig
# 1. lvmdevices --check|--update : devs with wwid
# 1.a change pvid and devname
sed -e " s|DEVNAME= $dev1 |DEVNAME= $DEVNAME_NONE | " orig > tmp1
sed -e " s|PVID= $PVID1 |PVID= $PVID_NONE | " tmp1 > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID1 out
grep DEVNAME = $dev1 out
grep " old $DEVNAME_NONE " out
grep " old $PVID_NONE " out
lvmdevices --update
grep PVID = $PVID1 " $DF " | tee out
grep DEVNAME = $dev1 out
lvmdevices --check
# 1.b change devname
sed -e " s|DEVNAME= $dev1 |DEVNAME= $DEVNAME_NONE | " orig > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID1 out
grep DEVNAME = $dev1 out
grep " old $DEVNAME_NONE " out
lvmdevices --update
grep PVID = $PVID1 " $DF " | tee out
grep DEVNAME = $dev1 out
lvmdevices --check
# 1.c change pvid
sed -e " s|PVID= $PVID1 |PVID= $PVID_NONE | " orig > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID1 out
grep DEVNAME = $dev1 out
grep " old $PVID_NONE " out
lvmdevices --update
grep PVID = $PVID1 " $DF " | tee out
grep DEVNAME = $dev1 out
lvmdevices --check
# 2. lvmdevices --check|--update : devs with only devname
# 2.a change idname and devname
sed -e " s|IDNAME= $dev3 |IDNAME= $DEVNAME_NONE | " orig > tmp1
sed -e " s|DEVNAME= $dev3 |DEVNAME= $DEVNAME_NONE | " tmp1 > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID3 out | tee out1
grep IDNAME = $dev3 out1
grep DEVNAME = $dev3 out1
grep " old $DEVNAME_NONE " out1
lvmdevices --update
grep PVID = $PVID3 " $DF " | tee out
grep IDNAME = $dev3 out
grep DEVNAME = $dev3 out
lvmdevices --check
# 2.b change devname
sed -e " s|DEVNAME= $dev3 |DEVNAME= $DEVNAME_NONE | " orig > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID3 out | tee out1
grep IDNAME = $dev3 out1
grep DEVNAME = $dev3 out1
grep " old $DEVNAME_NONE " out1
lvmdevices --update
grep PVID = $PVID3 " $DF " | tee out
grep IDNAME = $dev3 out
grep DEVNAME = $dev3 out
lvmdevices --check
# 2.c change idname
sed -e " s|IDNAME= $dev3 |IDNAME= $DEVNAME_NONE | " orig > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID3 out | tee out1
grep IDNAME = $dev3 out1
grep DEVNAME = $dev3 out1
grep " old $DEVNAME_NONE " out1
lvmdevices --update
grep PVID = $PVID3 " $DF " | tee out
grep IDNAME = $dev3 out
grep DEVNAME = $dev3 out
lvmdevices --check
# 3. lvmdevices --check|--update --refresh devs with IDTYPE=sys_wwid
# 3.a.i change idtype and idname and devname (wwid to serial)
sed -e " s|DEVNAME= $dev1 |DEVNAME= $DEVNAME_NONE | " orig > tmp1
sed -e " s|IDTYPE=sys_wwid IDNAME= $WWID1 |IDTYPE=sys_serial IDNAME=S123| " tmp1 > " $DF "
cat " $DF "
# this command succeeds since no update is detected, the dev is simply not found
lvmdevices --check | tee out
grep 'device not found' out
not lvmdevices --check --refresh | tee out
grep PVID = $PVID1 out | tee out1
grep DEVNAME = $dev1 out1
grep IDTYPE = sys_wwid out1
grep IDNAME = $WWID1 out1
grep "old sys_serial" out1
grep "old S123" out1
lvmdevices --update --refresh
grep PVID = $PVID1 " $DF " | tee out1
grep DEVNAME = $dev1 out1
grep IDTYPE = sys_wwid out1
grep IDNAME = $WWID1 out1
lvmdevices --check
# 3.a.ii change idtype and idname and devname (wwid to devname)
sed -e " s|DEVNAME= $dev1 |DEVNAME= $DEVNAME_NONE | " orig > tmp1
sed -e " s|IDTYPE=sys_wwid IDNAME= $WWID1 |IDTYPE=devname IDNAME= $DEVNAME_NONE | " tmp1 > " $DF "
cat " $DF "
# the command without --refresh thinks the update should be just to the devname
not lvmdevices --check | tee out
grep PVID = $PVID1 out | tee out1
grep DEVNAME = $dev1 out1
grep IDNAME = $dev1 out1
grep IDTYPE = devname out1
# the command with --refresh sees the update should use sys_wwid
not lvmdevices --check --refresh | tee out
grep PVID = $PVID1 out | tee out1
grep DEVNAME = $dev1 out1
grep IDNAME = $WWID1 out1
grep IDTYPE = sys_wwid out1
lvmdevices --update --refresh
grep PVID = $PVID1 " $DF " | tee out1
grep DEVNAME = $dev1 out1
grep IDTYPE = sys_wwid out1
grep IDNAME = $WWID1 out1
lvmdevices --check
# 3.b change idtype and idname
sed -e " s|IDTYPE=sys_wwid IDNAME= $WWID1 |IDTYPE=sys_serial IDNAME=S123| " orig > " $DF "
cat " $DF "
# this command succeeds since no update is detected, the dev is simply not found
lvmdevices --check | tee out
grep 'device not found' out
not lvmdevices --check --refresh | tee out
grep PVID = $PVID1 out | tee out1
grep DEVNAME = $dev1 out1
grep IDTYPE = sys_wwid out1
grep IDNAME = $WWID1 out1
grep "old sys_serial" out1
grep "old S123" out1
lvmdevices --update --refresh
grep PVID = $PVID1 " $DF " | tee out1
grep DEVNAME = $dev1 out1
grep IDTYPE = sys_wwid out1
grep IDNAME = $WWID1 out1
lvmdevices --check
# 3.c change idname and devname
sed -e " s|DEVNAME= $dev1 |DEVNAME= $DEVNAME_NONE | " orig > tmp1
sed -e " s|IDNAME= $WWID1 |IDNAME= $WWID_NONE | " tmp1 > " $DF "
cat " $DF "
# this command succeeds since no update is detected, the dev is simply not found
lvmdevices --check | tee out
grep 'device not found' out
not lvmdevices --check --refresh | tee out
grep PVID = $PVID1 out | tee out1
grep DEVNAME = $dev1 out1
grep IDTYPE = sys_wwid out1
grep IDNAME = $WWID1 out1
grep " old $WWID_NONE " out1
lvmdevices --update --refresh
grep PVID = $PVID1 " $DF " | tee out1
grep DEVNAME = $dev1 out1
grep IDTYPE = sys_wwid out1
grep IDNAME = $WWID1 out1
lvmdevices --check
# 3.d change idname
sed -e " s|IDNAME= $WWID1 |IDNAME= $WWID_NONE | " orig > " $DF "
cat " $DF "
# this command succeeds since no update is detected, the dev is simply not found
lvmdevices --check | tee out
grep 'device not found' out
not lvmdevices --check --refresh | tee out
grep PVID = $PVID1 out | tee out1
grep DEVNAME = $dev1 out1
grep IDTYPE = sys_wwid out1
grep IDNAME = $WWID1 out1
grep " old $WWID_NONE " out1
lvmdevices --update --refresh
grep PVID = $PVID1 " $DF " | tee out1
grep DEVNAME = $dev1 out1
grep IDTYPE = sys_wwid out1
grep IDNAME = $WWID1 out1
lvmdevices --check
# 3.e change devname
sed -e " s|DEVNAME= $dev1 |DEVNAME= $DEVNAME_NONE | " orig > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID1 out | tee out1
grep DEVNAME = $dev1 out1
grep " old $DEVNAME_NONE " out1
not lvmdevices --check --refresh | tee out
grep PVID = $PVID1 out | tee out1
grep DEVNAME = $dev1 out1
grep IDTYPE = sys_wwid out1
grep IDNAME = $WWID1 out1
lvmdevices --update --refresh
grep PVID = $PVID1 " $DF " | tee out1
grep DEVNAME = $dev1 out1
grep IDTYPE = sys_wwid out1
grep IDNAME = $WWID1 out1
lvmdevices --check
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#
# lvmdevices --check|--update with empty fields
#
# PV with wwid, set DEVNAME=. PVID=.
sed -e " s|DEVNAME= $dev1 |DEVNAME=.| " orig > tmp1
sed -e " s|PVID= $PVID1 |PVID=.| " tmp1 > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID1 out
grep DEVNAME = $dev1 out
grep "old none" out
lvmdevices --update
grep PVID = $PVID1 " $DF " | tee out
grep DEVNAME = $dev1 out
lvmdevices --check
# PV with wwid, set DEVNAME=.
sed -e " s|DEVNAME= $dev1 |DEVNAME=.| " orig > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID1 out
grep DEVNAME = $dev1 out
grep "old none" out
lvmdevices --update
grep PVID = $PVID1 " $DF " | tee out
grep DEVNAME = $dev1 out
lvmdevices --check
# PV with wwid, set PVID=.
sed -e " s|PVID= $PVID1 |PVID=.| " orig > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID1 out
grep DEVNAME = $dev1 out
grep "old none" out
lvmdevices --update
grep PVID = $PVID1 " $DF " | tee out
grep DEVNAME = $dev1 out
lvmdevices --check
# PV with wwid, set IDNAME=. DEVNAME=.
sed -e " s|IDNAME= $WWID1 |IDNAME=.| " orig > tmp1
sed -e " s|DEVNAME= $dev1 |DEVNAME=.| " tmp1 > " $DF "
cat " $DF "
lvmdevices --check | tee out
grep PVID = $PVID1 out | tee out1
grep 'device not found' out1
not lvmdevices --check --refresh | tee out
grep PVID = $PVID1 out | tee out1
grep IDNAME = $WWID1 out1
grep DEVNAME = $dev1 out1
grep "old none" out1
lvmdevices --update --refresh
grep PVID = $PVID1 " $DF " | tee out
grep IDNAME = $WWID1 out
grep DEVNAME = $dev1 out
lvmdevices --check
# PV with wwid, set IDNAME=.
sed -e " s|IDNAME= $WWID1 |IDNAME=.| " orig > " $DF "
cat " $DF "
lvmdevices --check | tee out
grep PVID = $PVID1 out | tee out1
grep 'device not found' out1
not lvmdevices --check --refresh | tee out
grep PVID = $PVID1 out | tee out1
grep IDNAME = $WWID1 out1
grep DEVNAME = $dev1 out1
grep "old none" out1
lvmdevices --update --refresh
grep PVID = $PVID1 " $DF " | tee out
grep IDNAME = $WWID1 out
grep DEVNAME = $dev1 out
lvmdevices --check
# PV without wwid, set IDNAME=. DEVNAME=.
sed -e " s|IDNAME= $dev3 |IDNAME=.| " orig > tmp1
sed -e " s|DEVNAME= $dev3 |DEVNAME=.| " tmp1 > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID3 out | tee out1
grep IDNAME = $dev3 out1
grep DEVNAME = $dev3 out1
grep "old none" out1
lvmdevices --update
grep PVID = $PVID3 " $DF " | tee out
grep IDNAME = $dev3 out
grep DEVNAME = $dev3 out
lvmdevices --check
# PV without wwid, set IDNAME=.
sed -e " s|DEVNAME= $dev3 |DEVNAME=.| " orig > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID3 out | tee out1
grep IDNAME = $dev3 out1
grep DEVNAME = $dev3 out1
grep "old none" out1
lvmdevices --update
grep PVID = $PVID3 " $DF " | tee out
grep IDNAME = $dev3 out
grep DEVNAME = $dev3 out
lvmdevices --check
# PV without wwid, set DEVNAME=.
sed -e " s|DEVNAME= $dev3 |DEVNAME=.| " orig > " $DF "
cat " $DF "
not lvmdevices --check | tee out
grep PVID = $PVID3 out | tee out1
grep IDNAME = $dev3 out1
grep DEVNAME = $dev3 out1
grep "old none" out1
lvmdevices --update
grep PVID = $PVID3 " $DF " | tee out
grep IDNAME = $dev3 out
grep DEVNAME = $dev3 out
lvmdevices --check
# Without a wwid or a pvid, an entry is indeterminate; there's not enough
# info to definitively know what the entry refers to. These entries will
# never be useful and should be removed. It could be argued that a
# devname entry with a valid device name set in IDNAME and/or DEVNAME
# should be updated with whatever PVID happens to be found on that device.
# By that logic, any PV that's found on that device would be used by lvm,
# and that violates a central rule of the devices file: that lvm will not
# use a PV unless it's definitively identified in the devices file. For
# example, consider a PV and a clone of that PV on a different device.
# The devices file should guarantee that the correct PV and not the clone
# will be used. The user needs to intervene to select one if lvm cannot
# tell the difference.
# PV without wwid, set PVID=.
sed -e " s|PVID= $PVID3 |PVID=.| " orig > " $DF "
cat " $DF "
lvmdevices --check | tee out
grep indeterminate out
# PV without wwid, set PVID=. DEVNAME=.
sed -e " s|PVID= $PVID3 |PVID=.| " orig > tmp1
sed -e " s|DEVNAME= $dev3 |DEVNAME=.| " tmp1 > " $DF "
cat " $DF "
lvmdevices --check | tee out
grep indeterminate out
# PV without wwid, set PVID=. IDNAME=.
sed -e " s|PVID= $PVID3 |PVID=.| " orig > tmp1
sed -e " s|IDNAME= $dev3 |IDNAME=.| " tmp1 > " $DF "
cat " $DF "
lvmdevices --check | tee out
grep indeterminate out
# PV without wwid, set PVID=. IDNAME=. DEVNAME=.
sed -e " s|PVID= $PVID3 |PVID=.| " orig > tmp1
sed -e " s|IDNAME= $dev3 |IDNAME=.| " tmp1 > tmp2
sed -e " s|DEVNAME= $dev3 |DEVNAME=.| " tmp2 > " $DF "
cat " $DF "
lvmdevices --check | tee out
grep indeterminate out
# indeterminate cases with additional change
# PV without wwid, set PVID=.
sed -e " s|PVID= $PVID3 |PVID=.| " orig > tmp1
sed -e " s|DEVNAME= $dev3 |DEVNAME= $DEVNAME_NONE | " tmp1 > " $DF "
cat " $DF "
lvmdevices --check | tee out
grep indeterminate out
# PV without wwid, set PVID=. DEVNAME=.
sed -e " s|PVID= $PVID3 |PVID=.| " orig > tmp1
sed -e " s|DEVNAME= $dev3 |DEVNAME=.| " tmp1 > tmp2
sed -e " s|IDNAME= $dev3 |IDNAME= $DEVNAME_NONE | " tmp2 > " $DF "
cat " $DF "
lvmdevices --check | tee out
grep indeterminate out
# PV without wwid, set PVID=. IDNAME=.
sed -e " s|PVID= $PVID3 |PVID=.| " orig > tmp1
sed -e " s|IDNAME= $dev3 |IDNAME=.| " tmp1 > tmp2
sed -e " s|DEVNAME= $dev3 |DEVNAME= $DEVNAME_NONE | " tmp2 > " $DF "
cat " $DF "
lvmdevices --check | tee out
grep indeterminate out
cp orig " $DF "
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vgchange -an $vg1
lvremove -y $vg1