tests/btrfs/006

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2013 Red Hat, Inc.  All Rights Reserved.
#
# FS QA Test No. btrfs/006
#
# run basic btrfs information commands in various ways
# sanity tests: filesystem show, label, sync, and device stats
#
. ./common/preamble
_begin_fstest auto quick volume

# Import common functions.
. ./common/filter.btrfs

# real QA test starts here

# Modify as appropriate.
_supported_fs btrfs
_require_scratch
_require_scratch_dev_pool

FIRST_POOL_DEV=`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $1}'`
LAST_POOL_DEV=`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $NF}'`
TOTAL_DEVS=`echo $SCRATCH_DEV_POOL | wc -w`
LABEL=TestLabel.$seq

echo "Scratch $SCRATCH_DEV First $FIRST_POOL_DEV last $LAST_POOL_DEV Total $TOTAL_DEVS" > $seqres.full

_scratch_pool_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed"

# These have to be done unmounted...?
echo "== Set filesystem label to $LABEL"
$BTRFS_UTIL_PROG filesystem label $SCRATCH_DEV $LABEL
echo "== Get filesystem label"
$BTRFS_UTIL_PROG filesystem label $SCRATCH_DEV

echo "== Mount."
_scratch_mount

echo "== Show filesystem by label"
$BTRFS_UTIL_PROG filesystem show $LABEL | _filter_btrfs_filesystem_show $TOTAL_DEVS
UUID=`$BTRFS_UTIL_PROG filesystem show $LABEL | grep uuid: | $AWK_PROG '{print $NF}'`

echo "UUID $UUID" >> $seqres.full

echo "== Show filesystem by UUID"
$BTRFS_UTIL_PROG filesystem show $UUID | _filter_btrfs_filesystem_show $TOTAL_DEVS $UUID

echo "== Sync filesystem"
$BTRFS_UTIL_PROG filesystem sync $SCRATCH_MNT > /dev/null

echo "== Show device stats by mountpoint"
$BTRFS_UTIL_PROG device stats $SCRATCH_MNT | \
    _filter_btrfs_device_stats $TOTAL_DEVS | \
    _filter_spaces
echo "== Show device stats by first/scratch dev"
$BTRFS_UTIL_PROG device stats $SCRATCH_DEV | \
    _filter_btrfs_device_stats | \
    _filter_spaces
echo "== Show device stats by second dev"
$BTRFS_UTIL_PROG device stats $FIRST_POOL_DEV | \
    sed -e "s,$FIRST_POOL_DEV,FIRST_POOL_DEV,g" | \
    _filter_spaces
echo "== Show device stats by last dev"
$BTRFS_UTIL_PROG device stats $LAST_POOL_DEV | \
    sed -e "s,$LAST_POOL_DEV,LAST_POOL_DEV,g" | \
    _filter_spaces

# success, all done
status=0
exit