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47 lines
1.2 KiB
Bash
47 lines
1.2 KiB
Bash
#!/bin/bash
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# Copyright (C) 2014 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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# Basic usage of zero target
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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which md5sum || skip
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aux prepare_vg 1
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lvcreate --type zero -L1 -n $lv1 $vg
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lvextend -L+1 $vg/$lv1
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sum1=$(dd if=/dev/zero bs=2M count=1 | md5sum | cut -f1 -d' ')
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sum2=$(dd if="$DM_DEV_DIR/$vg/$lv1" bs=2M count=1 | md5sum | cut -f1 -d' ')
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# has to match
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test "$sum1" = "$sum2"
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check lv_field $vg/$lv1 lv_modules "zero"
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check lv_field $vg/$lv1 segtype "zero"
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check lv_field $vg/$lv1 seg_count "1"
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check lv_field $vg/$lv1 seg_size_pe "4" # 4 * 512
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lvextend -L+1 --type error $vg/$lv1
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lvextend -L+1 --type linear $vg/$lv1
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lvextend -L+1 --type striped $vg/$lv1
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lvextend -L+1 --type zero $vg/$lv1
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lvs -o+segtype,seg_size $vg
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check lv_field $vg/$lv1 seg_count "4"
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check lv_field $vg/$lv1 size "6.00m"
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vgremove -ff $vg
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