#!/usr/bin/env bash

# Copyright (C) 2015 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

# Check pvmove --abort behaviour for all VGs and PVs

SKIP_WITH_LVMLOCKD=1

# Ignore known failure when clvmd is processing sequences of commands for two VGs in parallel - 2015/07/17 agk
# CLVMD: ioctl/libdm-iface.c:1940   Internal error: Performing unsafe table load while 3 device(s) are known to be suspended:  (253:19) 
export DM_ABORT_ON_INTERNAL_ERRORS=0

. lib/inittest

aux lvmconf 'activation/raid_region_size = 16'

aux target_at_least dm-mirror 1 2 0 || skip

aux prepare_pvs 6 90

for i in "$dev3" "$dev6" ; do
	aux delay_dev "$i" 0 1 "$(get first_extent_sector "$i"):"
done
# fallback to mirror throttling
# this does not work too well with fast CPUs
test -f HAVE_DM_DELAY || { aux throttle_dm_mirror || skip ; }

vgcreate -s 512k $vg "$dev1" "$dev2"
pvcreate --metadatacopies 0 "$dev3"
vgextend $vg "$dev3"
vgcreate -s 512k $vg1 "$dev4" "$dev5"
pvcreate --metadatacopies 0 "$dev6"
vgextend $vg1 "$dev6"

for mode in "--atomic" "" ;
do
for backgroundarg in "-b" "" ;
do

# Create multisegment LV
lvcreate -an -Zn -l60 -n $lv1 $vg "$dev1"
lvcreate -an -Zn -l60 -n $lv2 $vg "$dev2"
lvcreate -an -Zn -l60 -n $lv1 $vg1 "$dev4"
lvextend -l+30 -n $vg1/$lv1 "$dev5"

cmd1=(pvmove -i1 $backgroundarg $mode "$dev1" "$dev3")
cmd2=(pvmove -i1 $backgroundarg $mode "$dev2" "$dev3")
cmd3=(pvmove -i1 $backgroundarg $mode -n $vg1/$lv1 "$dev4" "$dev6")


if test -z "$backgroundarg" ; then
	"${cmd1[@]}" &
	aux wait_pvmove_lv_ready "$vg-pvmove0"
	"${cmd2[@]}" &
	"${cmd3[@]}" &
	aux wait_pvmove_lv_ready "$vg-pvmove1" "$vg1-pvmove0"
else
	LVM_TEST_TAG="kill_me_$PREFIX" "${cmd1[@]}"
	LVM_TEST_TAG="kill_me_$PREFIX" "${cmd2[@]}"
	LVM_TEST_TAG="kill_me_$PREFIX" "${cmd3[@]}"
fi

# test removal of all pvmove LVs
pvmove --abort

# check if proper pvmove was canceled
get lv_field $vg name -a | tee out
not grep "^\[pvmove" out
get lv_field $vg1 name -a | tee out
not grep "^\[pvmove" out

lvremove -ff $vg $vg1

wait
aux kill_tagged_processes
done
done

# Restore throttling
aux restore_dm_mirror

vgremove -ff $vg $vg1