| #!/bin/sh |
| # 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_LVMLOCKD=1 |
| 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 |
