mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
54 lines
1.1 KiB
Bash
54 lines
1.1 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright (C) 2010 Red Hat, Inc. All rights reserved.
|
|
#
|
|
# This copyrighted material is made available to anyone wishing to use,
|
|
# modify, copy, or redistribute it subject to the terms and conditions
|
|
# of the GNU General Public License v.2.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software Foundation,
|
|
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
|
|
SKIP_WITH_LVMPOLLD=1
|
|
|
|
. lib/inittest
|
|
|
|
which mkfs.ext2 || skip
|
|
|
|
extend() {
|
|
lvextend --use-policies --config "activation { snapshot_autoextend_threshold = $1 }" $vg/snap
|
|
}
|
|
|
|
write() {
|
|
mount "$DM_DEV_DIR/$vg/snap" mnt
|
|
dd if=/dev/zero of="mnt/file$1" bs=1k count=$2
|
|
umount mnt
|
|
}
|
|
|
|
percent() {
|
|
get lv_field $vg/snap snap_percent | cut -d. -f1
|
|
}
|
|
|
|
# no dmeventd running in this test, testing --use-policies
|
|
aux prepare_vg 2
|
|
|
|
lvcreate -aey -L24 -n base $vg
|
|
mkfs.ext2 "$DM_DEV_DIR/$vg/base"
|
|
|
|
lvcreate -s -L16 -n snap $vg/base
|
|
mkdir mnt
|
|
|
|
write 1 4096
|
|
pre=$(percent)
|
|
extend 50
|
|
test "$pre" -eq "$(percent)"
|
|
|
|
write 2 4096
|
|
pre=$(percent)
|
|
extend 50
|
|
test "$pre" -gt "$(percent)"
|
|
|
|
vgremove -f $vg
|