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40 lines
1.0 KiB
Bash
40 lines
1.0 KiB
Bash
#!/bin/bash
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# Copyright (C) 2010 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# no automatic extensions please
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. lib/test
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which mkfs.ext2 || exit 200
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aux lvmconf "activation/snapshot_autoextend_percent = 0" \
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"activation/snapshot_autoextend_threshold = 100"
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aux prepare_vg 2
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aux prepare_dmeventd
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lvcreate -l 8 -n base $vg
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mkfs.ext2 $DM_DEV_DIR/$vg/base
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lvcreate -s -l 4 -n snap $vg/base
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lvchange --monitor y $vg/snap
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mkdir mnt
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mount $DM_DEV_DIR/mapper/$vg-snap mnt
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mount
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cat /proc/mounts | grep $vg-snap
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dd if=/dev/zero of=mnt/file$1 bs=1M count=17
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sync
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sleep 10 # dmeventd only checks every 10 seconds :(
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cat /proc/mounts | not grep $vg-snap
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