| #!/bin/sh |
| # Copyright (C) 2008 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 |
| |
| SKIP_WITH_LVMLOCKD=1 |
| SKIP_WITH_LVMPOLLD=1 |
| |
| . lib/inittest |
| |
| aux prepare_devs 6 |
| |
| echo Make sure we can ignore / un-ignore mdas on a per-PV basis |
| for pv_in_vg in 1 0; do |
| for mdacp in 1 2; do |
| pvcreate --metadatacopies $mdacp "$dev1" "$dev2" |
| pvcreate --metadatacopies 0 "$dev3" |
| if [ $pv_in_vg = 1 ]; then |
| vgcreate $vg "$dev1" "$dev2" "$dev3" |
| fi |
| pvchange --metadataignore y "$dev1" |
| check pv_field "$dev1" pv_mda_count $mdacp |
| check pv_field "$dev1" pv_mda_used_count 0 |
| check pv_field "$dev2" pv_mda_count $mdacp |
| check pv_field "$dev2" pv_mda_used_count $mdacp |
| if [ $pv_in_vg = 1 ]; then |
| check vg_field $vg vg_mda_count $(($mdacp * 2)) |
| check vg_field $vg vg_mda_used_count $mdacp |
| check vg_field $vg vg_mda_copies unmanaged |
| fi |
| pvchange --metadataignore n "$dev1" |
| check pv_field "$dev1" pv_mda_count $mdacp |
| check pv_field "$dev1" pv_mda_used_count $mdacp |
| if [ $pv_in_vg = 1 ]; then |
| check vg_field $vg vg_mda_count $(($mdacp * 2)) |
| check vg_field $vg vg_mda_used_count $(($mdacp * 2)) |
| check vg_field $vg vg_mda_copies unmanaged |
| vgremove -f $vg |
| fi |
| done |
| done |
| |
| # Check if a PV has unignored (used) mdas, and if so, ignore |
| pvignore_ () { |
| pv_mda_used_count=$(get pv_field "$1" pv_mda_used_count) |
| if [ $pv_mda_used_count -ne 0 ]; then |
| pvchange --metadataignore y $1 |
| fi |
| } |
| |
| # Check if a PV has ignored mdas, and if so, unignore (make used) |
| pvunignore_ () { |
| pv_mda_count=$(get pv_field "$1" pv_mda_count) |
| pv_mda_used_count=$(get pv_field "$1" pv_mda_used_count) |
| if [ $pv_mda_count -gt $pv_mda_used_count ]; then |
| pvchange --metadataignore n $1 |
| fi |
| } |
| |
| echo Test of vgmetadatacopies with vgcreate and vgchange |
| for mdacp in 1 2; do |
| pvcreate --metadatacopies $mdacp "$dev1" "$dev2" "$dev4" "$dev5" |
| check pv_field "$dev1" pv_mda_used_count $mdacp |
| check pv_field "$dev2" pv_mda_used_count $mdacp |
| check pv_field "$dev4" pv_mda_used_count $mdacp |
| check pv_field "$dev5" pv_mda_used_count $mdacp |
| pvcreate --metadatacopies 0 "$dev3" |
| vgcreate $vg "$dev1" "$dev2" "$dev3" |
| check vg_field $vg vg_mda_copies unmanaged |
| echo ensure both --vgmetadatacopies and --metadatacopies accepted |
| vgchange --metadatacopies $(($mdacp * 1)) $vg |
| echo --vgmetadatacopies is persistent on disk |
| echo --vgmetadatacopies affects underlying pv mda ignore |
| check vg_field $vg vg_mda_copies $(($mdacp * 1)) |
| check vg_field $vg vg_mda_used_count $(($mdacp * 1)) |
| vgchange --vgmetadatacopies $(($mdacp * 2)) $vg |
| check vg_field $vg vg_mda_copies $(($mdacp * 2)) |
| check vg_field $vg vg_mda_used_count $(($mdacp * 2)) |
| echo allow setting metadatacopies larger than number of PVs |
| vgchange --vgmetadatacopies $(($mdacp * 5)) $vg |
| check vg_field $vg vg_mda_copies $(($mdacp * 5)) |
| check vg_field $vg vg_mda_used_count $(($mdacp * 2)) |
| echo setting to 0 disables automatic balancing |
| vgchange --vgmetadatacopies unmanaged $vg |
| check vg_field $vg vg_mda_copies unmanaged |
| vgremove -f $vg |
| echo vgcreate succeeds even when creating a VG w/all ignored mdas |
| pvchange --metadataignore y "$dev1" "$dev2" |
| check pv_field "$dev1" pv_mda_count $mdacp |
| check pv_field "$dev2" pv_mda_used_count 0 |
| vgcreate $vg "$dev1" "$dev2" |
| check vg_field $vg vg_mda_copies unmanaged |
| vgremove -f $vg |
| echo vgcreate succeeds with a specific number of metadata copies |
| vgcreate --vgmetadatacopies $(($mdacp * 2)) $vg "$dev1" "$dev2" |
| check vg_field $vg vg_mda_copies $(($mdacp * 2)) |
| vgremove -f $vg |
| vgcreate --vgmetadatacopies $(($mdacp * 1)) $vg "$dev1" "$dev2" |
| check vg_field $vg vg_mda_copies $(($mdacp * 1)) |
| vgremove -f $vg |
| echo vgcreate succeeds with a larger value than total metadatacopies |
| vgcreate --vgmetadatacopies $(($mdacp * 5)) $vg "$dev1" "$dev2" |
| check vg_field $vg vg_mda_copies $(($mdacp * 5)) |
| vgremove -f $vg |
| echo vgcreate succeeds with --vgmetadatacopies unmanaged |
| vgcreate --vgmetadatacopies unmanaged $vg "$dev1" "$dev2" |
| check vg_field $vg vg_mda_copies unmanaged |
| vgremove -f $vg |
| pvunignore_ "$dev1" |
| pvunignore_ "$dev2" |
| pvunignore_ "$dev4" |
| pvunignore_ "$dev5" |
| echo vgcreate succeds with small value of --metadatacopies, ignores mdas |
| vgcreate --vgmetadatacopies 1 $vg "$dev1" "$dev2" "$dev4" "$dev5" |
| check vg_field $vg vg_mda_copies 1 |
| check vg_field $vg vg_mda_count $(($mdacp * 4)) |
| check vg_field $vg vg_mda_used_count 1 |
| echo Setting a larger value should trigger non-ignore of mdas |
| vgchange --metadatacopies 3 $vg |
| check vg_field $vg vg_mda_copies 3 |
| check vg_field $vg vg_mda_used_count 3 |
| echo Setting all should trigger unignore of all mdas |
| vgchange --vgmetadatacopies all $vg |
| check vg_field $vg vg_mda_count $(($mdacp * 4)) |
| check vg_field $vg vg_mda_copies unmanaged |
| check vg_field $vg vg_mda_used_count $(($mdacp * 4)) |
| echo --vgmetadatacopies 0 should be unmanaged for vgchange and vgcreate |
| vgchange --vgmetadatacopies 0 $vg |
| check vg_field $vg vg_mda_copies unmanaged |
| vgremove -f $vg |
| vgcreate --vgmetadatacopies 0 $vg "$dev1" "$dev2" "$dev4" "$dev5" |
| check vg_field $vg vg_mda_copies unmanaged |
| vgremove -f $vg |
| done |
| |
| echo Test vgextend / vgreduce with vgmetadatacopies |
| for mdacp in 1 2; do |
| pvcreate --metadatacopies $mdacp "$dev1" "$dev2" "$dev4" "$dev5" |
| pvcreate --metadatacopies 0 "$dev3" |
| echo Set a large value of vgmetadatacopies |
| vgcreate --vgmetadatacopies $(($mdacp * 5)) $vg "$dev1" "$dev2" "$dev3" |
| check vg_field $vg vg_mda_copies $(($mdacp * 5)) |
| echo Ignore mdas on devices to be used for vgextend |
| echo Large value of vgetadatacopies should automatically un-ignore mdas |
| pvchange --metadataignore y "$dev4" "$dev5" |
| check pv_field "$dev4" pv_mda_used_count 0 |
| vgextend $vg "$dev4" "$dev5" |
| check pv_field "$dev4" pv_mda_used_count $mdacp |
| check pv_field "$dev5" pv_mda_used_count $mdacp |
| vgremove -f $vg |
| echo Set a small value of vgmetadatacopies |
| vgcreate --vgmetadatacopies $(($mdacp * 1)) $vg "$dev1" "$dev2" "$dev3" |
| check vg_field $vg vg_mda_copies $(($mdacp * 1)) |
| echo Ignore mdas on devices to be used for vgextend |
| echo Small value of vgetadatacopies should leave mdas as ignored |
| pvchange --metadataignore y "$dev4" "$dev5" |
| check pv_field "$dev4" pv_mda_used_count 0 |
| vgextend $vg "$dev4" "$dev5" |
| check pv_field "$dev4" pv_mda_used_count 0 |
| check pv_field "$dev5" pv_mda_used_count 0 |
| echo vgreduce of ignored pv w/mda should not trigger any change to ignore bits |
| vgreduce $vg "$dev4" |
| check pv_field "$dev4" pv_mda_used_count 0 |
| check pv_field "$dev5" pv_mda_used_count 0 |
| echo vgreduce of un-ignored pv w/mda should trigger un-ignore on an mda |
| vgreduce $vg "$dev1" "$dev2" "$dev3" |
| check pv_field "$dev5" pv_mda_used_count $mdacp |
| check vg_field $vg vg_mda_copies $(($mdacp * 1)) |
| pvunignore_ "$dev1" |
| pvunignore_ "$dev2" |
| echo setting vgmetadatacopies to unmanaged should allow vgextend to add w/out balancing |
| vgchange --vgmetadatacopies unmanaged $vg |
| vgextend $vg "$dev1" "$dev2" |
| check vg_field $vg vg_mda_copies unmanaged |
| check vg_field $vg vg_mda_count $(($mdacp * 3)) |
| check vg_field $vg vg_mda_used_count $((mdacp * 3)) |
| check pv_field "$dev1" pv_mda_used_count $mdacp |
| check pv_field "$dev2" pv_mda_used_count $mdacp |
| vgremove -f $vg |
| done |
| |
| echo Test special situations, vgsplit, vgmerge, etc |
| for mdacp in 1 2; do |
| pvcreate --metadatacopies $mdacp "$dev1" "$dev2" "$dev3" "$dev4" "$dev5" |
| vgcreate --vgmetadatacopies 2 $vg1 "$dev1" "$dev2" "$dev3" |
| vgcreate --vgmetadatacopies $(($mdacp * 1)) $vg2 "$dev4" "$dev5" |
| echo vgsplit/vgmerge preserves value of metadata copies |
| check vg_field $vg1 vg_mda_copies 2 |
| check vg_field $vg2 vg_mda_copies $(($mdacp * 1)) |
| vgsplit $vg1 $vg2 "$dev1" |
| check vg_field $vg2 vg_mda_copies $(($mdacp * 1)) |
| vgmerge $vg1 $vg2 |
| check vg_field $vg1 vg_mda_copies 2 |
| check vg_field $vg1 vg_mda_count $(($mdacp * 5)) |
| echo vgsplit into new vg sets proper value of vgmetadatacopies |
| vgsplit --vgmetadatacopies $(($mdacp * 2)) $vg1 $vg2 "$dev1" "$dev2" |
| check vg_field $vg2 vg_mda_copies $(($mdacp * 2)) |
| echo vgchange fails if given both vgmetadatacopies and metadatacopies |
| not vgchange --vgmetadatacopies 5 --metadatacopies 7 $vg2 |
| vgremove -f $vg1 $vg2 |
| done |
| |
| echo Test combination of --vgmetadatacopies and pvchange --metadataignore |
| for mdacp in 1 2; do |
| pvcreate --metadatacopies $mdacp "$dev1" "$dev2" "$dev3" "$dev4" "$dev5" |
| vgcreate --vgmetadatacopies $(($mdacp * 1)) $vg1 "$dev1" "$dev2" |
| check vg_field $vg1 vg_mda_copies $(($mdacp * 1)) |
| check vg_field $vg1 vg_mda_used_count $(($mdacp * 1)) |
| pvignore_ "$dev3" |
| echo Ensure vgextend of PVs with ignored MDAs does not add to vg_mda_used_count |
| vgextend $vg1 "$dev3" |
| check vg_field $vg1 vg_mda_used_count $(($mdacp * 1)) |
| echo Using pvchange to unignore should update vg_mda_used_count |
| pvchange -f --metadataignore n "$dev3" |
| check pv_field "$dev3" pv_mda_used_count $mdacp |
| check vg_field $vg1 vg_mda_used_count $(($mdacp * 2)) |
| echo Set unmanaged on the vg should keep ignore bits the same during vgextend |
| vgchange --vgmetadatacopies unmanaged $vg1 |
| check vg_field $vg1 vg_mda_used_count $(($mdacp * 2)) |
| pvunignore_ "$dev4" |
| vgextend $vg1 "$dev4" |
| check pv_field "$dev4" pv_mda_used_count $mdacp |
| check vg_field $vg1 vg_mda_used_count $(($mdacp * 3)) |
| echo Using pvchange to ignore should update vg_mda_used_count |
| pvchange -f --metadataignore y "$dev4" |
| check pv_field "$dev4" pv_mda_used_count 0 |
| check vg_field $vg1 vg_mda_used_count $(($mdacp * 2)) |
| vgremove -f $vg1 |
| done |
