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50 lines
1.1 KiB
Bash
50 lines
1.1 KiB
Bash
#!/bin/sh
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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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. lib/inittest
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which mkfs.ext2 || skip
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extend() {
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lvextend --use-policies --config "activation { snapshot_autoextend_threshold = $1 }" $vg/snap
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}
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write() {
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mount "$DM_DEV_DIR/$vg/snap" mnt
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dd if=/dev/zero of="mnt/file$1" bs=1k count=$2
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umount mnt
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}
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percent() {
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get lv_field $vg/snap snap_percent | cut -d. -f1
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}
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# no dmeventd running in this test, testing --use-policies
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aux prepare_vg 2
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lvcreate -aey -L24 -n base $vg
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mkfs.ext2 "$DM_DEV_DIR/$vg/base"
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lvcreate -s -L16 -n snap $vg/base
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mkdir mnt
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write 1 4096
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pre=$(percent)
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extend 50
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test $pre -eq $(percent)
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write 2 4096
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pre=$(percent)
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extend 50
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test $pre -gt $(percent)
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vgremove -f $vg
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