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eb6b2a11e3
passdown can really work only on discardable device. Skip 'status' test when PV does no support discard.
200 lines
5.1 KiB
Bash
200 lines
5.1 KiB
Bash
#!/bin/sh
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# Copyright (C) 2013-2016 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
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. lib/inittest
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aux have_thin 1 0 0 || skip
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aux prepare_pvs 3
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vgcreate -s 128k $vg "$dev1" "$dev2"
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vgcreate -s 128k $vg2 "$dev3"
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lvcreate -L10M -T $vg/pool
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# When PV does not support discard
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# tests for checking thin-pool discard passdown are skipped
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pvmajor=$(get pv_field "$dev1" major)
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pvminor=$(get pv_field "$dev1" minor)
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test "$(< /sys/dev/block/$pvmajor\:$pvminor/queue/discard_granularity)" -ne "0" || \
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no_discard=1
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#
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# Check change operations on a thin-pool without any thin LV
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#
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# discards_ARG (default is passdown)
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test -n "$no_discard" || check grep_dmsetup status $vg-pool " discard_passdown" || {
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# trace device layout
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grep -r "" /sys/block/*
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die "Device was expected to support passdown"
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}
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lvchange --discards nopassdown $vg/pool
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check grep_dmsetup table $vg-pool " no_discard_passdown"
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test -n "$no_discard" || check grep_dmsetup status $vg-pool " no_discard_passdown"
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lvchange --discards passdown $vg/pool
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check grep_dmsetup table $vg-pool -v "passdown"
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test -n "$no_discard" || check grep_dmsetup status $vg-pool " discard_passdown"
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exit
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# zero_ARG (default is 'yes')
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check grep_dmsetup table $vg-pool -v "zeroing"
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lvchange --zero n $vg/pool
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check grep_dmsetup table $vg-pool " skip_block_zeroing"
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lvchange --zero y $vg/pool
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check grep_dmsetup table $vg-pool -v "zeroing"
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# errorwhenfull_ARG (default is 'no')
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check grep_dmsetup status $vg-pool "queue_if_no_space"
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lvchange --errorwhenfull y $vg/pool
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check grep_dmsetup status $vg-pool "error_if_no_space"
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check grep_dmsetup table $vg-pool "error_if_no_space"
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lvchange --errorwhenfull n $vg/pool
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check grep_dmsetup status $vg-pool "queue_if_no_space"
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check grep_dmsetup table $vg-pool -v "error_if_no_space"
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# Attach thin volume
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lvcreate -V10M -n $lv1 $vg/pool
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lvcreate -L10M -n $lv2 $vg
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lvchange -an $vg/$lv1
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# Test activation
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lvchange -aly $vg/$lv1
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check active $vg $lv1
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lvchange -aln $vg/$lv1
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check inactive $vg $lv1
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# Test for allowable changes
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#
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# contiguous_ARG
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lvchange -C y $vg/$lv1
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lvchange -C n $vg/$lv1
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# permission_ARG
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lvchange -p r $vg/$lv1
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lvchange -p rw $vg/$lv1
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# FIXME
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#should lvchange -p r $vg/pool
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#should lvchange -p rw $vg/pool
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# readahead_ARG
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lvchange -r none $vg/$lv1
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lvchange -r auto $vg/$lv1
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# FIXME
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# Think about more support
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# minor_ARG
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lvchange --yes -M y --minor 234 --major 253 $vg/$lv1
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lvchange -M n $vg/$lv1
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# cannot change major minor for pools
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not lvchange --yes -M y --minor 235 --major 253 $vg/pool
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not lvchange -M n $vg/pool
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# addtag_ARG
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lvchange --addtag foo $vg/$lv1
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lvchange --addtag foo $vg/pool
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# deltag_ARG
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lvchange --deltag foo $vg/$lv1
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lvchange --deltag foo $vg/pool
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# discards_ARG
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lvchange --discards nopassdown $vg/pool
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check grep_dmsetup table $vg-pool-tpool " no_discard_passdown"
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test -n "$no_discard" || check grep_dmsetup status $vg-pool-tpool " no_discard_passdown"
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lvchange --discards passdown $vg/pool
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check grep_dmsetup table $vg-pool-tpool -v "passdown"
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test -n "$no_discard" || check grep_dmsetup status $vg-pool-tpool " discard_passdown"
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# zero_ARG
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lvchange --zero n $vg/pool
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check grep_dmsetup table $vg-pool-tpool " skip_block_zeroing"
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lvchange --zero y $vg/pool
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check grep_dmsetup table $vg-pool-tpool -v "zeroing"
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lvchange --errorwhenfull y $vg/pool
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check grep_dmsetup status $vg-pool-tpool "error_if_no_space"
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check grep_dmsetup table $vg-pool-tpool "error_if_no_space"
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lvchange --errorwhenfull n $vg/pool
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check grep_dmsetup status $vg-pool-tpool "queue_if_no_space"
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check grep_dmsetup table $vg-pool-tpool -v "error_if_no_space"
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#
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# Test for disallowed metadata changes
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#
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# resync_ARG
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not lvchange --resync $vg/$lv1
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# alloc_ARG
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#not lvchange --alloc anywhere $vg/$lv1
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# discards_ARG
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not lvchange --discards ignore $vg/$lv1
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# zero_ARG
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not lvchange --zero y $vg/$lv1
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#
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# Ensure that allowed args don't cause disallowed args to get through
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#
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not lvchange --resync -ay $vg/$lv1
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not lvchange --resync --addtag foo $vg/$lv1
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#
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# Play with tags and activation
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#
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TAG=$(uname -n)
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aux lvmconf "activation/volume_list = [ \"$vg/$lv2\", \"@mytag\" ]"
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lvchange -ay $vg/$lv1
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check inactive $vg $lv1
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lvchange --addtag mytag $vg/$lv1
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lvchange -ay @mytag_fake
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check inactive $vg $lv1
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lvchange -ay $vg/$lv1
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# Volume has matching tag
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check active $vg $lv1
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lvchange -an $vg/$lv1
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lvchange -ay @mytag
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check active $vg $lv1
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# Fails here since it cannot clear device header
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not lvcreate -Zy -L10 -n $lv3 $vg2
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# OK when zeroing is disabled
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lvcreate -Zn -L10 -n $lv3 $vg2
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check inactive $vg2 $lv3
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aux lvmconf "activation/volume_list = [ \"$vg2\" ]"
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vgchange -an $vg
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vgchange -ay $vg $vg2
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lvs -a -o+lv_active $vg $vg2
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aux lvmconf "activation/volume_list = [ \"$vg\", \"$vg2\" ]"
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vgremove -ff $vg $vg2
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