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git://sourceware.org/git/lvm2.git
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08487a3098
Use 4K chunks since some older kernels are not capable to create striped volumes with smaller size. TODO: lvm2 should detect this ahead and avoid kernel reporting "Invalid chunk".
74 lines
1.8 KiB
Bash
74 lines
1.8 KiB
Bash
#!/usr/bin/env 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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# Test various supported conversion of snapshot
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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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aux prepare_pvs 2
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get_devs
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vgcreate -s 1k "$vg" "${DEVICES[@]}"
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lvcreate --type snapshot -V50 -L1 -n $lv1 -s $vg
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lvcreate -aey -L1 -n $lv2 $vg
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lvcreate -L1 -s -n $lv3 $vg/$lv2
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lvcreate -l1 -n $lv4 $vg
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lvcreate -L1 -n $lv5 $vg
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lvcreate -L1 -n $lv6 $vg
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not lvconvert -s $vg/$lv1 $vg/not_exist
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# Can't convert to snapshot of origin
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not lvconvert -s $vg/$lv1 $vg/$lv2
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not lvconvert -s $vg/$lv2 $vg/$lv1
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not lvconvert -s $vg/$lv5 $vg/$lv1
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not lvconvert -s $vg/$lv5 $vg/$lv2
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not lvconvert -s $vg/$lv5 $vg/$lv3
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# Can't be itself
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not lvconvert -s $vg/$lv1 $vg/$lv1
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not lvconvert -s $vg/$lv2 $vg/$lv2
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# Can't convert snapshot to snapshot
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not lvconvert -s $vg/$lv1 $vg/$lv3
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not lvconvert -s $vg/$lv2 $vg/$lv3
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# Can't make a real LV snapshot of virtual 'zero' snapshot
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not lvconvert -s $vg/$lv1 $vg/$lv4
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# Check minimum size
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not lvconvert -s $vg/$lv2 $vg/$lv4 2>&1 | tee err
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grep "smaller" err
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# This should pass
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lvconvert --yes -s $vg/$lv2 $vg/$lv5
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lvconvert --yes --type snapshot $vg/$lv2 $vg/$lv6
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vgremove -f $vg
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# FIXME: older stripe target can't handle 1K chunks
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vgcreate -s 4k "$vg" "${DEVICES[@]}"
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lvcreate -aey -L1 -n $lv2 $vg
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lvcreate -L1 -i2 -n $lv7 $vg
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# Striped LV is also supported
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lvconvert --yes --snapshot $vg/$lv2 $vg/$lv7
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vgremove -f $vg
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