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#!/bin/sh
# Copyright (C) 2012 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
. lib/inittest
lv_devices() {
test $3 -eq $(get lv_devices $1/$2 | wc -w)
}
########################################################
# MAIN
########################################################
aux have_raid 1 3 0 || skip
aux prepare_pvs 6 20 # 6 devices for RAID10 (2-mirror,3-stripe) test
vgcreate -s 512k $vg $(cat DEVICES)
#
# Create RAID10:
#
# Should not allow more than 2-way mirror
not lvcreate --type raid10 -m 2 -i 2 -l 2 -n $lv1 $vg
# 2-way mirror, 2-stripes
lvcreate --type raid10 -m 1 -i 2 -l 2 -n $lv1 $vg
aux wait_for_sync $vg $lv1
lvremove -ff $vg/$lv1
# 2-way mirror, 2-stripes - Set min/max recovery rate
lvcreate --type raid10 -m 1 -i 2 -l 2 \
--minrecoveryrate 50 --maxrecoveryrate 1M \
-n $lv1 $vg
check lv_field $vg/$lv1 raid_min_recovery_rate 50
check lv_field $vg/$lv1 raid_max_recovery_rate 1024
aux wait_for_sync $vg $lv1
# 2-way mirror, 3-stripes
lvcreate --type raid10 -m 1 -i 3 -l 3 -n $lv2 $vg
aux wait_for_sync $vg $lv2
lvremove -ff $vg
# Test 100%FREE option
# 37 extents / device
# 1 image = 36 extents (1 for meta)
# 3 images = 108 extents = 54.00m
lvcreate --type raid10 -i 3 -l 100%FREE -an -Zn -n raid10 $vg
check lv_field $vg/raid10 size "54.00m"
lvremove -ff $vg
# Create RAID (implicit stripe count based on PV count)
#######################################################
# Not enough drives
not lvcreate --type raid10 -l2 $vg "$dev1" "$dev2" "$dev3"
# Implicit count comes from #PVs given (always 2-way mirror)
lvcreate --type raid10 -l2 -an -Zn -n raid10 $vg "$dev1" "$dev2" "$dev3" "$dev4"
lv_devices $vg raid10 4
lvremove -ff $vg
# Implicit count comes from total #PVs in VG (always 2 for mirror though)
lvcreate --type raid10 -l2 -an -Zn -n raid10 $vg
lv_devices $vg raid10 6
lvremove -ff $vg
#
# FIXME: Add tests that specify particular PVs to use for creation
#
vgremove -ff $vg
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