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|
#! /bin/bash
# FS QA Test 161
#
# seed sprout functionality test
# Create a seed device, mount it and, add a new device to create a
# sprout filesystem.
#
#-----------------------------------------------------------------------
# Copyright (c) 2018 Oracle. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#-----------------------------------------------------------------------
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# remove previous $seqres.full before test
rm -f $seqres.full
# real QA test starts here
# Modify as appropriate.
_supported_fs btrfs
_supported_os Linux
_require_command "$BTRFS_TUNE_PROG" btrfstune
_require_scratch_dev_pool 2
_scratch_dev_pool_get 2
dev_seed=$(echo $SCRATCH_DEV_POOL | awk '{print $1}')
dev_sprout=$(echo $SCRATCH_DEV_POOL | awk '{print $2}')
create_seed()
{
_mkfs_dev $dev_seed
run_check _mount $dev_seed $SCRATCH_MNT
$XFS_IO_PROG -f -d -c "pwrite -S 0xab 0 256K" $SCRATCH_MNT/foobar >\
/dev/null
echo -- golden --
od -x $SCRATCH_MNT/foobar
_run_btrfs_util_prog filesystem show -m $SCRATCH_MNT
_scratch_unmount
$BTRFS_TUNE_PROG -S 1 $dev_seed
run_check _mount $dev_seed $SCRATCH_MNT
}
create_sprout()
{
_run_btrfs_util_prog device add -f $dev_sprout $SCRATCH_MNT
_scratch_unmount
run_check _mount $dev_sprout $SCRATCH_MNT
echo -- sprout --
od -x $SCRATCH_MNT/foobar
_scratch_unmount
}
create_seed
create_sprout
_scratch_dev_pool_put
status=0
exit
|
