#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2019 Oracle.  All Rights Reserved.
#
# FS QA Test 198
#
# Test outdated and foreign non-btrfs devices in the device listing.
#
. ./common/preamble
_begin_fstest auto quick volume

. ./common/filter
. ./common/filter.btrfs

_supported_fs btrfs
_require_command "$WIPEFS_PROG" wipefs
_require_scratch
_require_scratch_dev_pool 4
# We require at least one raid setup, raid1 is the easiest, use this to gate on
# wether or not we run this test
_require_btrfs_raid_type raid1
_fixed_by_kernel_commit 96c2e067ed3e3e \
	"btrfs: skip devices without magic signature when mounting"

workout()
{
	raid=$1
	device_nr=$2

	if ! _check_btrfs_raid_type $raid; then
		echo "$raid isn't supported, skipping" >> $seqres.full
		return
	fi

	echo $raid >> $seqres.full
	_scratch_dev_pool_get $device_nr

	_scratch_pool_mkfs "-d$raid -m$raid" >> $seqres.full 2>&1 || \
							_fail "mkfs failed"

	# Make ${SCRATCH_DEV_NAME[1]} a free btrfs device for the raid created
	# above by clearing its superblock

	# don't test with the first device as auto fs check (_check_scratch_fs)
	# picks the first device
	$WIPEFS_PROG -a ${SCRATCH_DEV_NAME[1]} >> $seqres.full 2>&1

	_mount -o degraded ${SCRATCH_DEV_NAME[0]} $SCRATCH_MNT
	# Check if missing device is reported as in the 196.out
	$BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT | \
		_filter_btrfs_filesystem_show > $tmp.output 2>&1
	cat $tmp.output >> $seqres.full
	grep -q "${SCRATCH_DEV_NAME[1]}" $tmp.output && _fail "found stale device"

	_scratch_unmount
	_scratch_dev_pool_put
}

workout "raid1" "2"
workout "raid5" "3"
workout "raid6" "4"
workout "raid10" "4"

# success, all done
echo "Silence is golden"
status=0
exit