mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
626 lines
16 KiB
Bash
626 lines
16 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright (C) 2012 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
|
|
|
|
# . different PV/VG's that happen to have the same PVID
|
|
# . a single PV/VG cloned to another device
|
|
# . dm wrapper around a PV
|
|
# . a single PV/VG cloned plus a dm wrapper (two separate dups of a PV)
|
|
|
|
SKIP_WITH_LVMPOLLD=1
|
|
SKIP_WITH_LVMLOCKD=1
|
|
|
|
RUNDIR="/run"
|
|
test -d "$RUNDIR" || RUNDIR="/var/run"
|
|
PVS_ONLINE_DIR="$RUNDIR/lvm/pvs_online"
|
|
VGS_ONLINE_DIR="$RUNDIR/lvm/vgs_online"
|
|
HINTS="$RUNDIR/lvm/hints"
|
|
|
|
_clear_online_files() {
|
|
# wait till udev is finished
|
|
aux udev_wait
|
|
rm -f "$PVS_ONLINE_DIR"/*
|
|
rm -f "$VGS_ONLINE_DIR"/*
|
|
}
|
|
|
|
. lib/inittest
|
|
|
|
test -f /proc/mdstat && grep -q raid1 /proc/mdstat || \
|
|
modprobe raid1 || skip
|
|
|
|
mddev="/dev/md33"
|
|
not grep $mddev /proc/mdstat || skip
|
|
|
|
aux lvmconf 'devices/md_component_detection = 1'
|
|
|
|
# This stops lvm from asking udev if a dev is an md component.
|
|
# LVM will ask udev if a dev is an md component, but we don't
|
|
# want to rely on that ability in this test.
|
|
aux lvmconf 'devices/obtain_device_list_from_udev = 0'
|
|
|
|
aux extend_filter_md "a|/dev/md|"
|
|
|
|
aux prepare_devs 4
|
|
|
|
# Create an unused PV so that there is at least one PV in the hints
|
|
# when the MD dev is stopped. If there are no PVs, the hints are
|
|
# empty, and the code falls back to scanning all, and we do not end
|
|
# up testing the code with hints actively used.
|
|
pvcreate "$dev3"
|
|
|
|
## Test variations:
|
|
# PV on md raid1|raid0, md_component_checks auto|start, mddev start|stopped,
|
|
# one leg disabled when mddev is stopped.
|
|
|
|
|
|
##########################################
|
|
# PV on an md raid1 device, auto+started
|
|
# md_component_checks: auto (not start)
|
|
# mddev: started (not stopped)
|
|
#
|
|
|
|
aux lvmconf 'devices/md_component_checks = "auto"'
|
|
|
|
mdadm --create --metadata=1.0 "$mddev" --level 1 --chunk=64 --raid-devices=2 "$dev1" "$dev2"
|
|
aux wait_md_create "$mddev"
|
|
pvcreate "$mddev"
|
|
PVIDMD=`pvs $mddev --noheading -o uuid | tr -d - | awk '{print $1}'`
|
|
echo $PVIDMD
|
|
vgcreate $vg "$mddev"
|
|
lvcreate -n $lv1 -l 2 -an $vg
|
|
|
|
# pvs shows only the md dev as PV
|
|
pvs "$mddev"
|
|
not pvs "$dev1"
|
|
not pvs "$dev2"
|
|
pvs > out
|
|
grep $mddev out
|
|
not grep "$dev1" out
|
|
not grep "$dev2" out
|
|
grep "$mddev" $HINTS
|
|
not grep "$dev1" $HINTS
|
|
not grep "$dev2" $HINTS
|
|
|
|
# normal activation works
|
|
lvchange -ay $vg/$lv1
|
|
lvs -o active $vg |tee out || true
|
|
grep "active" out
|
|
vgchange -an $vg
|
|
|
|
# pvscan activation all works
|
|
_clear_online_files
|
|
pvscan --cache -aay
|
|
ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
lvs -o active $vg |tee out || true
|
|
grep "active" out
|
|
vgchange -an $vg
|
|
|
|
# pvscan activation from mddev works
|
|
_clear_online_files
|
|
pvscan --cache -aay "$mddev"
|
|
ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
lvs -o active $vg |tee out || true
|
|
grep "active" out
|
|
vgchange -an $vg
|
|
|
|
# pvscan activation from md components does nothing
|
|
_clear_online_files
|
|
pvscan --cache -aay "$dev1"
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
pvscan --cache -aay "$dev2"
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
lvs -o active $vg |tee out || true
|
|
not grep "active" out
|
|
|
|
vgchange -an $vg
|
|
vgremove -f $vg
|
|
mdadm --stop "$mddev"
|
|
aux udev_wait
|
|
aux wipefs_a "$dev1"
|
|
aux wipefs_a "$dev2"
|
|
aux udev_wait
|
|
|
|
|
|
|
|
##########################################
|
|
# PV on an md raid1 device, start+started
|
|
# md_component_checks: start (not auto)
|
|
# mddev: started (not stopped)
|
|
#
|
|
|
|
aux lvmconf 'devices/md_component_checks = "start"'
|
|
|
|
mdadm --create --metadata=1.0 "$mddev" --level 1 --chunk=64 --raid-devices=2 "$dev1" "$dev2"
|
|
aux wait_md_create "$mddev"
|
|
pvcreate "$mddev"
|
|
PVIDMD=`pvs $mddev --noheading -o uuid | tr -d - | awk '{print $1}'`
|
|
echo $PVIDMD
|
|
vgcreate $vg "$mddev"
|
|
lvcreate -n $lv1 -l 2 -an $vg
|
|
|
|
# pvs shows only the md dev as PV
|
|
pvs "$mddev"
|
|
not pvs "$dev1"
|
|
not pvs "$dev2"
|
|
pvs > out
|
|
grep $mddev out
|
|
not grep "$dev1" out
|
|
not grep "$dev2" out
|
|
# N.B. in this case hints are disabled for duplicate pvs seen by scan
|
|
# it would be preferrable if this didn't happen as in auto mode, but it's ok.
|
|
# grep "$mddev" $HINTS
|
|
not grep "$dev1" $HINTS
|
|
not grep "$dev2" $HINTS
|
|
|
|
# normal activation works
|
|
lvchange -ay $vg/$lv1
|
|
lvs -o active $vg |tee out || true
|
|
grep "active" out
|
|
vgchange -an $vg
|
|
|
|
# pvscan activation all works
|
|
_clear_online_files
|
|
pvscan --cache -aay
|
|
ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
lvs -o active $vg |tee out || true
|
|
grep "active" out
|
|
vgchange -an $vg
|
|
|
|
# pvscan activation from mddev works
|
|
_clear_online_files
|
|
pvscan --cache -aay "$mddev"
|
|
ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
lvs -o active $vg |tee out || true
|
|
grep "active" out
|
|
vgchange -an $vg
|
|
|
|
# The dev name and device_hint don't match so pvscan
|
|
# skips quick activation and scans all devs during
|
|
# activation. This means it sees the component and
|
|
# the mddev as duplicates and chooses to use the mddev
|
|
# for activation.
|
|
_clear_online_files
|
|
pvscan --cache -aay "$dev1"
|
|
ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
lvs -o active $vg |tee out || true
|
|
grep "active" out
|
|
|
|
# pvscan activation from mddev first, then try from component which fails
|
|
_clear_online_files
|
|
pvscan --cache -aay "$mddev"
|
|
ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
lvs -o active $vg |tee out || true
|
|
grep "active" out
|
|
not pvscan --cache -aay "$dev1"
|
|
|
|
|
|
vgchange -an $vg
|
|
vgremove -f $vg
|
|
mdadm --stop "$mddev"
|
|
aux udev_wait
|
|
aux wipefs_a "$dev1"
|
|
aux wipefs_a "$dev2"
|
|
aux udev_wait
|
|
|
|
|
|
##########################################
|
|
# PV on an md raid1 device, auto+stopped
|
|
# md_component_checks: auto (not start)
|
|
# mddev: stopped (not started)
|
|
#
|
|
|
|
aux lvmconf 'devices/md_component_checks = "auto"'
|
|
|
|
mdadm --create --metadata=1.0 "$mddev" --level 1 --chunk=64 --raid-devices=2 "$dev1" "$dev2"
|
|
aux wait_md_create "$mddev"
|
|
pvcreate "$mddev"
|
|
PVIDMD=`pvs $mddev --noheading -o uuid | tr -d - | awk '{print $1}'`
|
|
echo $PVIDMD
|
|
vgcreate $vg "$mddev"
|
|
lvcreate -n $lv1 -l 2 -an $vg
|
|
|
|
mdadm --stop "$mddev"
|
|
cat /proc/mdstat
|
|
|
|
# pvs does not show the PV
|
|
not pvs "$mddev"
|
|
not pvs "$dev1"
|
|
not pvs "$dev2"
|
|
pvs > out
|
|
not grep $mddev out
|
|
not grep "$dev1" out
|
|
not grep "$dev2" out
|
|
pvscan --cache
|
|
not grep "$mddev" $HINTS
|
|
not grep "$dev1" $HINTS
|
|
not grep "$dev2" $HINTS
|
|
|
|
# the vg is not seen, normal activation does nothing
|
|
not lvchange -ay $vg/$lv1
|
|
not lvs $vg
|
|
|
|
# pvscan activation all does nothing
|
|
_clear_online_files
|
|
pvscan --cache -aay
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
|
|
# pvscan activation from md components does nothing
|
|
_clear_online_files
|
|
pvscan --cache -aay "$dev1"
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
pvscan --cache -aay "$dev2"
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
|
|
aux wipefs_a "$dev1"
|
|
aux wipefs_a "$dev2"
|
|
aux udev_wait
|
|
|
|
|
|
##########################################
|
|
# PV on an md raid1 device, start+stopped
|
|
# md_component_checks: start (not auto)
|
|
# mddev: stopped (not started)
|
|
#
|
|
# N.B. This test case is just characterizing the current behavior, even
|
|
# though the behavior it's testing for is not what we'd want to happen.
|
|
# In this scenario, we have disabled/avoided everything that would
|
|
# lead lvm to discover that dev1 is an md component, so dev1 is used
|
|
# as the PV. Multiple default settings need to be changed to get to
|
|
# this unwanted behavior (md_component_checks,
|
|
# obtain_device_list_from_udev), and other conditions also
|
|
# need to be true (md device stopped).
|
|
|
|
aux lvmconf 'devices/md_component_checks = "start"'
|
|
|
|
mdadm --create --metadata=1.0 "$mddev" --level 1 --chunk=64 --raid-devices=2 "$dev1" "$dev2"
|
|
aux wait_md_create "$mddev"
|
|
pvcreate "$mddev"
|
|
PVIDMD=`pvs $mddev --noheading -o uuid | tr -d - | awk '{print $1}'`
|
|
echo $PVIDMD
|
|
vgcreate $vg "$mddev"
|
|
lvcreate -n $lv1 -l 2 -an $vg
|
|
|
|
mdadm --stop "$mddev"
|
|
cat /proc/mdstat
|
|
|
|
# pvs does not show the PV
|
|
not pvs "$mddev"
|
|
not pvs "$dev1"
|
|
not pvs "$dev2"
|
|
pvs > out
|
|
not grep $mddev out
|
|
not grep "$dev1" out
|
|
not grep "$dev2" out
|
|
pvscan --cache
|
|
not grep "$mddev" $HINTS
|
|
not grep "$dev1" $HINTS
|
|
not grep "$dev2" $HINTS
|
|
|
|
# the vg is not seen, normal activation does nothing
|
|
not lvchange -ay $vg/$lv1
|
|
not lvs $vg
|
|
|
|
# pvscan activation all does nothing because both legs are
|
|
# seen as duplicates which triggers md component check which
|
|
# eliminates the devs
|
|
_clear_online_files
|
|
pvscan --cache -aay
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
|
|
# component dev name does not match device_hint in metadata so
|
|
# quick activation is skipped and activation scans all devs.
|
|
# this leads it to see both components as duplicates which
|
|
# triggers full md check which means we see both devs are
|
|
# md components and drop them, leaving no remaining devs
|
|
# on which this vg is seen.
|
|
_clear_online_files
|
|
not pvscan --cache -aay "$dev1"
|
|
ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
|
|
aux wipefs_a "$dev1" || true
|
|
aux wipefs_a "$dev2" || true
|
|
|
|
|
|
##########################################
|
|
# PV on an md raid1 device, start+stopped
|
|
# md_component_checks: start (not auto)
|
|
# mddev: stopped (not started)
|
|
# only one raid image online
|
|
#
|
|
# N.B. This test case is just characterizing the current behavior, even
|
|
# though the behavior it's testing for is not what we'd want to happen.
|
|
# In this scenario, we have disabled/avoided everything that would
|
|
# lead lvm to discover that dev1 is an md component, so dev1 is used
|
|
# as the PV. Multiple default settings need to be changed to get to
|
|
# this unwanted behavior (md_component_checks,
|
|
# obtain_device_list_from_udev), and multiple other conditions also
|
|
# need to be true (md device stopped, only one leg visible).
|
|
|
|
aux lvmconf 'devices/md_component_checks = "start"'
|
|
|
|
mdadm --create --metadata=1.0 "$mddev" --level 1 --chunk=64 --raid-devices=2 "$dev1" "$dev2"
|
|
aux wait_md_create "$mddev"
|
|
pvcreate "$mddev"
|
|
PVIDMD=`pvs $mddev --noheading -o uuid | tr -d - | awk '{print $1}'`
|
|
echo $PVIDMD
|
|
vgcreate $vg "$mddev"
|
|
lvcreate -n $lv1 -l 2 -an $vg
|
|
|
|
mdadm --stop "$mddev"
|
|
cat /proc/mdstat
|
|
|
|
# disable one leg of the md device, with raid1 this means duplicates
|
|
# will not be seen for the legs. duplicate handling can trigger
|
|
# md component detection, so no duplicates means md components may
|
|
# not be detected as easily.
|
|
aux disable_dev "$dev2"
|
|
|
|
# pvs does not show the PV
|
|
not pvs "$mddev"
|
|
pvs "$dev1"
|
|
not pvs "$dev2"
|
|
pvs > out
|
|
not grep $mddev out
|
|
grep "$dev1" out
|
|
not grep "$dev2" out
|
|
pvscan --cache
|
|
not grep "$mddev" $HINTS
|
|
grep "$dev1" $HINTS
|
|
not grep "$dev2" $HINTS
|
|
|
|
lvchange -ay $vg/$lv1
|
|
lvs $vg
|
|
vgchange -an $vg
|
|
|
|
_clear_online_files
|
|
pvscan --cache -aay
|
|
ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
# N.B. not good to activate from component, but result of "start" setting
|
|
lvs -o active $vg |tee out || true
|
|
grep "active" out
|
|
vgchange -an $vg
|
|
|
|
_clear_online_files
|
|
pvscan --cache -aay "$dev1"
|
|
ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
# N.B. not good to activate from component, but result of "start" setting
|
|
lvs -o active $vg |tee out || true
|
|
grep "active" out
|
|
vgchange -an $vg
|
|
|
|
aux enable_dev "$dev2"
|
|
aux udev_wait
|
|
cat /proc/mdstat
|
|
# for some reason enabling dev2 starts an odd md dev
|
|
mdadm --stop "$mddev" || true
|
|
cat /proc/mdstat
|
|
aux wipefs_a "$dev1" || true
|
|
aux wipefs_a "$dev2" || true
|
|
|
|
##########################################
|
|
# PV on an md raid1 device, auto+stopped
|
|
# md_component_checks: auto (not start)
|
|
# mddev: stopped (not started)
|
|
# only one raid image online
|
|
#
|
|
|
|
aux lvmconf 'devices/md_component_checks = "auto"'
|
|
|
|
mdadm --create --metadata=1.0 "$mddev" --level 1 --chunk=64 --raid-devices=2 "$dev1" "$dev2"
|
|
aux wait_md_create "$mddev"
|
|
pvcreate "$mddev"
|
|
PVIDMD=`pvs $mddev --noheading -o uuid | tr -d - | awk '{print $1}'`
|
|
echo $PVIDMD
|
|
vgcreate $vg "$mddev"
|
|
lvcreate -n $lv1 -l 2 -an $vg
|
|
|
|
mdadm --stop "$mddev"
|
|
cat /proc/mdstat
|
|
|
|
# disable one leg
|
|
aux disable_dev "$dev2"
|
|
|
|
# pvs does not show the PV
|
|
not pvs "$mddev"
|
|
not pvs "$dev1"
|
|
not pvs "$dev2"
|
|
pvs > out
|
|
not grep $mddev out
|
|
not grep "$dev1" out
|
|
not grep "$dev2" out
|
|
pvscan --cache
|
|
not grep "$mddev" $HINTS
|
|
not grep "$dev1" $HINTS
|
|
not grep "$dev2" $HINTS
|
|
|
|
# the vg is not seen, normal activation does nothing
|
|
not lvchange -ay $vg/$lv1
|
|
not lvs $vg
|
|
|
|
# pvscan activation all does nothing
|
|
_clear_online_files
|
|
pvscan --cache -aay
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
|
|
# pvscan activation from md components does nothing
|
|
_clear_online_files
|
|
pvscan --cache -aay "$dev1"
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
pvscan --cache -aay "$dev2"
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
|
|
aux enable_dev "$dev2"
|
|
aux udev_wait
|
|
cat /proc/mdstat
|
|
# for some reason enabling dev2 starts an odd md dev
|
|
mdadm --stop "$mddev" || true
|
|
cat /proc/mdstat
|
|
aux wipefs_a "$dev1" || true
|
|
aux wipefs_a "$dev2" || true
|
|
|
|
|
|
##########################################
|
|
# PV on an md raid1 device, auto+stopped
|
|
# md_component_checks: auto (not start)
|
|
# mddev: stopped (not started)
|
|
# three raid images
|
|
#
|
|
|
|
aux lvmconf 'devices/md_component_checks = "auto"'
|
|
|
|
mdadm --create --metadata=1.0 "$mddev" --level 1 --chunk=64 --raid-devices=3 "$dev1" "$dev2" "$dev4"
|
|
aux wait_md_create "$mddev"
|
|
pvcreate "$mddev"
|
|
PVIDMD=`pvs $mddev --noheading -o uuid | tr -d - | awk '{print $1}'`
|
|
echo $PVIDMD
|
|
vgcreate $vg "$mddev"
|
|
lvcreate -n $lv1 -l 2 -an $vg
|
|
|
|
mdadm --stop "$mddev"
|
|
cat /proc/mdstat
|
|
|
|
# pvs does not show the PV
|
|
not pvs "$mddev"
|
|
not pvs "$dev1"
|
|
not pvs "$dev2"
|
|
not pvs "$dev4"
|
|
pvs > out
|
|
not grep $mddev out
|
|
not grep "$dev1" out
|
|
not grep "$dev2" out
|
|
not grep "$dev4" out
|
|
pvscan --cache
|
|
not grep "$mddev" $HINTS
|
|
not grep "$dev1" $HINTS
|
|
not grep "$dev2" $HINTS
|
|
not grep "$dev4" $HINTS
|
|
|
|
# the vg is not seen, normal activation does nothing
|
|
not lvchange -ay $vg/$lv1
|
|
not lvs $vg
|
|
|
|
# pvscan activation all does nothing
|
|
_clear_online_files
|
|
pvscan --cache -aay
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
|
|
# pvscan activation from md components does nothing
|
|
_clear_online_files
|
|
pvscan --cache -aay "$dev1"
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
pvscan --cache -aay "$dev2"
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
pvscan --cache -aay "$dev4"
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
|
|
aux wipefs_a "$dev1"
|
|
aux wipefs_a "$dev2"
|
|
aux wipefs_a "$dev4"
|
|
aux udev_wait
|
|
|
|
|
|
|
|
##########################################
|
|
# PV on an md raid1 device, start+stopped
|
|
# md_component_checks: start (not auto)
|
|
# mddev: stopped (not started)
|
|
# three raid images
|
|
|
|
aux lvmconf 'devices/md_component_checks = "start"'
|
|
|
|
mdadm --create --metadata=1.0 "$mddev" --level 1 --chunk=64 --raid-devices=3 "$dev1" "$dev2" "$dev4"
|
|
aux wait_md_create "$mddev"
|
|
pvcreate "$mddev"
|
|
PVIDMD=`pvs $mddev --noheading -o uuid | tr -d - | awk '{print $1}'`
|
|
echo $PVIDMD
|
|
vgcreate $vg "$mddev"
|
|
lvcreate -n $lv1 -l 2 -an $vg
|
|
|
|
mdadm --stop "$mddev"
|
|
cat /proc/mdstat
|
|
|
|
# pvs does not show the PV
|
|
not pvs "$mddev"
|
|
not pvs "$dev1"
|
|
not pvs "$dev2"
|
|
not pvs "$dev4"
|
|
pvs > out
|
|
not grep $mddev out
|
|
not grep "$dev1" out
|
|
not grep "$dev2" out
|
|
not grep "$dev4" out
|
|
pvscan --cache
|
|
not grep "$mddev" $HINTS
|
|
not grep "$dev1" $HINTS
|
|
not grep "$dev2" $HINTS
|
|
not grep "$dev4" $HINTS
|
|
|
|
# the vg is not seen, normal activation does nothing
|
|
not lvchange -ay $vg/$lv1
|
|
not lvs $vg
|
|
|
|
# pvscan activation all does nothing
|
|
_clear_online_files
|
|
pvscan --cache -aay
|
|
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
not ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
|
|
_clear_online_files
|
|
pvscan --cache -aay "$dev1" || true
|
|
ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
|
|
ls "$RUNDIR/lvm/vgs_online/$vg"
|
|
# N.B. not good to activate from component, but result of "start" setting
|
|
# Scanning the other two legs sees existing pv online file and warns about
|
|
# duplicate PVID, exiting with error:
|
|
not pvscan --cache -aay "$dev2"
|
|
not pvscan --cache -aay "$dev4"
|
|
|
|
# Have to disable other legs so we can deactivate since
|
|
# vgchange will detect and eliminate the components due
|
|
# to duplicates and not see the vg.
|
|
aux disable_dev "$dev2"
|
|
aux disable_dev "$dev4"
|
|
vgchange -an $vg
|
|
|
|
aux enable_dev "$dev2"
|
|
aux enable_dev "$dev4"
|
|
aux udev_wait
|
|
cat /proc/mdstat
|
|
# for some reason enabling dev2 starts an odd md dev
|
|
mdadm --stop "$mddev" || true
|
|
cat /proc/mdstat
|
|
aux wipefs_a "$dev1" || true
|
|
aux wipefs_a "$dev2" || true
|
|
aux wipefs_a "$dev4" || true
|
|
|