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#!/usr/bin/env bash
# Copyright (C) 2018 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
# Test single lv cache with non-linear lvs
SKIP_WITH_LVMPOLLD=1
. lib/inittest
aux have_cache 1 10 0 || skip
aux have_raid 1 3 5 || skip
which mkfs.xfs || skip
mount_dir="mnt"
mkdir -p "$mount_dir"
# generate random data
dd if=/dev/urandom of=pattern1 bs=512K count=1
aux prepare_devs 4 310
vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4"
lvcreate --type raid1 -m 1 -n $lv1 -L 300 --nosync $vg "$dev1" "$dev2"
lvcreate --type raid1 -m 1 -n $lv2 -l 4 $vg "$dev3" "$dev4"
# test1: create fs on LV before cache is attached
mkfs.xfs -f -s size=4096 "$DM_DEV_DIR/$vg/$lv1"
mount "$DM_DEV_DIR/$vg/$lv1" "$mount_dir"
cp pattern1 "$mount_dir/pattern1"
umount "$mount_dir"
lvchange -an $vg/$lv1
lvconvert -y --type cache --cachevol $lv2 $vg/$lv1
check lv_field $vg/$lv1 segtype cache
lvs -a $vg/${lv2}_cvol --noheadings -o segtype >out
grep raid1 out
lvchange -ay $vg/$lv1
mount "$DM_DEV_DIR/$vg/$lv1" "$mount_dir"
diff pattern1 "$mount_dir/pattern1"
cp pattern1 "$mount_dir/pattern1b"
ls -l "$mount_dir"
umount "$mount_dir"
lvchange -an $vg/$lv1
lvconvert --splitcache $vg/$lv1
check lv_field $vg/$lv1 segtype raid1
check lv_field $vg/$lv2 segtype raid1
lvchange -ay $vg/$lv1
lvchange -ay $vg/$lv2
mount "$DM_DEV_DIR/$vg/$lv1" "$mount_dir"
ls -l "$mount_dir"
diff pattern1 "$mount_dir/pattern1"
diff pattern1 "$mount_dir/pattern1b"
umount "$mount_dir"
lvchange -an $vg/$lv1
lvchange -an $vg/$lv2
vgremove -ff $vg
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