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65 lines
1.3 KiB
Bash
65 lines
1.3 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 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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# Exercise creation of snapshot of cached LV
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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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which mkfs.ext2 || skip
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which fsck || skip
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aux have_cache 1 5 0 || skip
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aux prepare_vg 2
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lvcreate --type cache-pool -L1 $vg/cpool
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lvcreate -H -L4 -n $lv1 $vg/cpool
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lvcreate -s -L2 -n $lv2 $vg/$lv1
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check lv_field $vg/$lv1 segtype cache
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# Make some 'fs' data in snapshot
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mkfs.ext2 "$DM_DEV_DIR/$vg/$lv2"
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mkdir mnt
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mount "$DM_DEV_DIR/$vg/$lv2" mnt
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touch mnt/test
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umount mnt
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sync
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aux udev_wait
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# Merge snap to origin
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lvconvert --merge $vg/$lv2
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# Check cached origin has no valid fs.
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fsck -n "$DM_DEV_DIR/$vg/$lv1"
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# Check deactivation
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lvchange -an $vg
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# Check activation
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lvchange -ay $vg
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lvconvert --uncache $vg/$lv1
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check lv_field $vg/$lv1 segtype linear
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# Uncached origin is fine as well
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fsck -n "$DM_DEV_DIR/$vg/$lv1"
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vgremove -ff $vg
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