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apfstests/tests/btrfs/005
T
Christoph Hellwig c041421687 xfstests: stop special casing nfs and udf
For historical reasons beyond my knowledge xfstests tries to abuse the
scratch device as test device for nfs and udf.  Because not all test
have inherited the right usage of the _setup_testdir and _cleanup_testdir
helpers this leads to lots of unessecary test failures.

Remove the special casing, which gets nfs down to a minimal number of
failures.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Sugned-off-by: Dave Chinner <david@fromorbit.com>
2013-12-03 10:29:26 +11:00

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#! /bin/bash
# FS QA Test No. btrfs/005
#
# Btrfs Online defragmentation tests
#
#-----------------------------------------------------------------------
# Copyright (c) 2012 Fujitsu Liu Bo. 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/$$
cnt=119
filesize=48000
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
_create_file()
{
if [ $1 -ne 2 ]; then
tmpfile="$SCRATCH_MNT/tmp_file"
else
mkdir -p $SCRATCH_MNT/tmp_dir
tmpfile="$SCRATCH_MNT/tmp_dir/tmp_file"
fi
for i in `seq $cnt -1 0`; do
dd if=/dev/zero of=$tmpfile bs=4k count=1 \
conv=notrunc seek=$i oflag=sync &>/dev/null
done
# get md5sum
md5sum $tmpfile > /tmp/checksum
}
_btrfs_online_defrag()
{
str=""
# start = -1 is invalid, should fail
if [ "$2" = "2" ];then
str="$str -s -1 -l $((filesize / 2)) "
elif [ "$2" = "3" ];then
str="$str -s $((filesize + 1)) -l $((filesize / 2)) "
# len = -1 is invalid, should fail
elif [ "$2" = "4" ];then
str="$str -l -1 "
elif [ "$2" = "5" ];then
str="$str -l $((filesize + 1)) "
elif [ "$2" = "6" ];then
str="$str -l $((filesize / 2)) "
fi
if [ "$3" = "2" ];then
str="$str -c "
fi
if [ "$str" != "" ]; then
$BTRFS_UTIL_PROG filesystem defragment $str $SCRATCH_MNT/tmp_file >> $seq.full 2>&1
else
if [ "$1" = "1" ];then
$BTRFS_UTIL_PROG filesystem defragment $SCRATCH_MNT/tmp_file >> $seq.full 2>&1
elif [ "$1" = "2" ];then
$BTRFS_UTIL_PROG filesystem defragment $SCRATCH_MNT/tmp_dir >> $seq.full 2>&1
elif [ "$1" = "3" ];then
$BTRFS_UTIL_PROG filesystem defragment $SCRATCH_MNT >> $seq.full 2>&1
fi
fi
ret_val=$?
_scratch_remount
# Older defrag returned "20" for success
# e9393c2 btrfs-progs: defrag return zero on success
if [ $ret_val -ne 0 -a $ret_val -ne 20 ]; then
echo "btrfs filesystem defragment failed!"
fi
}
_checksum()
{
md5sum -c /tmp/checksum > /dev/null 2>&1
if [ $? -ne 0 ]; then
echo "md5 checksum failed!"
fi
}
_cleanup_defrag()
{
umount $SCRATCH_MNT > /dev/null 2>&1
}
_setup_defrag()
{
umount $SCRATCH_MNT > /dev/null 2>&1
_scratch_mkfs > /dev/null 2>&1
_scratch_mount
_create_file $1
}
_rundefrag()
{
_setup_defrag $1
_btrfs_online_defrag $1 $2 $3
_checksum
_cleanup_defrag
_check_scratch_fs
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/defrag
# real QA test starts here
_supported_fs btrfs
_supported_os Linux
## We require scratch so that we'll have free contiguous space
_require_scratch
_scratch_mkfs >/dev/null 2>&1
_scratch_mount
_require_defrag
echo "defrag object | defragment range | defragment compress"
echo "a single file | default | off"
_rundefrag 1 1 1
echo "a single file | default | on"
_rundefrag 1 1 2
echo "a single file | start < 0 && 0 < len < file size | off (should fail)"
_rundefrag 1 2 1
echo "a single file | start > file size && 0 < len < file size | off"
_rundefrag 1 3 1
echo "a single file | start = 0 && len < 0 | off (should fail)"
_rundefrag 1 4 1
echo "a single file | start = 0 && len > file size | off"
_rundefrag 1 5 1
echo "a single file | start = 0 && 0 < len < file size | off"
_rundefrag 1 6 1
echo "a directory | default | off"
_rundefrag 2 1 1
echo "a filesystem | default | off"
_rundefrag 3 1 1
status=0
exit