_math()
{
[ $# -le 0 ] && return
- if [ "$BC" ]; then
- result=$(LANG=C echo "scale=0; $@" | "$BC" -q 2> /dev/null)
- else
- _notrun "this test requires 'bc' tool for doing math operations"
- fi
- echo "$result"
+ LANG=C echo "scale=0; $@" | "$BC" -q 2> /dev/null
}
dd()
# Write a byte into a range of a file
_pwrite_byte() {
- pattern="$1"
- offset="$2"
- len="$3"
- file="$4"
- xfs_io_args="$5"
+ local pattern="$1"
+ local offset="$2"
+ local len="$3"
+ local file="$4"
+ local xfs_io_args="$5"
$XFS_IO_PROG $xfs_io_args -f -c "pwrite -S $pattern $offset $len" "$file"
}
# mmap-write a byte into a range of a file
_mwrite_byte() {
- pattern="$1"
- offset="$2"
- len="$3"
- mmap_len="$4"
- file="$5"
+ local pattern="$1"
+ local offset="$2"
+ local len="$3"
+ local mmap_len="$4"
+ local file="$5"
$XFS_IO_PROG -f -c "mmap -rw 0 $mmap_len" -c "mwrite -S $pattern $offset $len" "$file"
}
_scratch_options()
{
local type=$1
+ local rt_opt=""
+ local log_opt=""
SCRATCH_OPTIONS=""
if [ "$FSTYP" != "xfs" ]; then
_test_options()
{
- type=$1
+ local type=$1
+ local rt_opt=""
+ local log_opt=""
TEST_OPTIONS=""
if [ "$FSTYP" != "xfs" ]; then
_mount_ops_filter()
{
- params="$*"
-
+ local params="$*"
+ local last_index=$(( $# - 1 ))
+
#get mount point to handle dmapi mtpt option correctly
- let last_index=$#-1
[ $last_index -gt 0 ] && shift $last_index
- FS_ESCAPED=$1
-
+ local fs_escaped=$1
+
echo $params | sed -e 's/dmapi/dmi/' \
- | $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$FS_ESCAPED\1\2#; print;"
+ | $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$fs_escaped\1\2#; print;"
}
_scratch_metadump()
{
- dumpfile=$1
+ local dumpfile=$1
shift
- options=
+ local options=
[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
options="-l $SCRATCH_LOGDEV"
_setup_large_ext4_fs()
{
- fs_size=$1
+ local fs_size=$1
local tmp_dir=/tmp/
[ "$LARGE_SCRATCH_DEV" != yes ] && return 0
# Default free space in the FS is 50GB, but you can specify more via
# SCRATCH_DEV_EMPTY_SPACE
- space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
+ local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
# mount the filesystem and create 16TB - 4KB files until we consume
# all the necessary space.
fi
rm -f $tmp_dir/mnt.err
- file_size=$((16*1024*1024*1024*1024 - 4096))
- nfiles=0
+ local file_size=$((16*1024*1024*1024*1024 - 4096))
+ local nfiles=0
while [ $space_to_consume -gt $file_size ]; do
xfs_io -F -f \
if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
# manually parse the mkfs output to get the fs size in bytes
- fs_size=`cat $tmp.mkfsstd | awk ' \
+ local fs_size=`cat $tmp.mkfsstd | awk ' \
/^Block size/ { split($2, a, "="); bs = a[2] ; } \
/ inodes, / { blks = $3 } \
/reserved for the super user/ { resv = $1 } \
# _scratch_mkfs_sized <size in bytes> [optional blocksize]
_scratch_mkfs_sized()
{
- fssize=$1
- blocksize=$2
+ local fssize=$1
+ local blocksize=$2
+ local def_blksz
case $FSTYP in
xfs)
[ -z "$blocksize" ] && blocksize=4096
- re='^[0-9]+$'
+ local re='^[0-9]+$'
if ! [[ $fssize =~ $re ]] ; then
_notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
fi
_notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
fi
- blocks=`expr $fssize / $blocksize`
+ local blocks=`expr $fssize / $blocksize`
if [ "$HOSTOS" == "Linux" -a -b "$SCRATCH_DEV" ]; then
- devsize=`blockdev --getsize64 $SCRATCH_DEV`
+ local devsize=`blockdev --getsize64 $SCRATCH_DEV`
[ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
fi
# filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
# shrink the journal size to at most one eigth of the filesystem and at
# least 8 MiB, the minimum size allowed.
- MIN_JOURNAL_SIZE=8
- DEFAULT_JOURNAL_SIZE=128
- if (( fssize/8 / (1024*1024) < DEFAULT_JOURNAL_SIZE )); then
- (( JOURNAL_SIZE = fssize/8 / (1024*1024) ))
- (( JOURNAL_SIZE >= MIN_JOURNAL_SIZE )) || JOURNAL_SIZE=$MIN_JOURNAL_SIZE
- MKFS_OPTIONS="-J $JOURNAL_SIZE $MKFS_OPTIONS"
+ local min_journal_size=8
+ local default_journal_size=128
+ if (( fssize/8 / (1024*1024) < default_journal_size )); then
+ local journal_size=$(( fssize/8 / (1024*1024) ))
+ (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
+ MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
fi
${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
;;
;;
f2fs)
# mkfs.f2fs requires # of sectors as an input for the size
- sector_size=`blockdev --getss $SCRATCH_DEV`
+ local sector_size=`blockdev --getss $SCRATCH_DEV`
$MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
;;
tmpfs)
- free_mem=`_free_memory_bytes`
+ local free_mem=`_free_memory_bytes`
if [ "$free_mem" -lt "$fssize" ] ; then
_notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
fi
# _scratch_mkfs_geom <sunit bytes> <swidth multiplier> [optional blocksize]
_scratch_mkfs_geom()
{
- sunit_bytes=$1
- swidth_mult=$2
- blocksize=$3
+ local sunit_bytes=$1
+ local swidth_mult=$2
+ local blocksize=$3
[ -z "$blocksize" ] && blocksize=4096
- let sunit_blocks=$sunit_bytes/$blocksize
- let swidth_blocks=$sunit_blocks*$swidth_mult
+ local sunit_blocks=$(( sunit_bytes / blocksize ))
+ local swidth_blocks=$(( sunit_blocks * swidth_mult ))
case $FSTYP in
xfs)
# _scratch_mkfs_blocksized blocksize
_scratch_mkfs_blocksized()
{
- blocksize=$1
+ local blocksize=$1
- re='^[0-9]+$'
+ local re='^[0-9]+$'
if ! [[ $blocksize =~ $re ]] ; then
_notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
fi
case $FSTYP in
xfs)
_scratch_xfs_repair "$@" 2>&1
- res=$?
+ local res=$?
if [ "$res" -ne 0 ]; then
echo "xfs_repair returns $res; replay log?"
_try_scratch_mount
*)
# Let's hope fsck -y suffices...
fsck -t $FSTYP -y $SCRATCH_DEV 2>&1
- res=$?
+ local res=$?
case $res in
0|1|2)
res=0
exit 1
fi
- _dev=$1
+ local _dev=$1
if [ -L "${_dev}" ]; then
_dev=`readlink -f "${_dev}"`
fi
exit 1
fi
- _dev=$1
+ local _dev=$1
if [ -L "${_dev}" ]; then
_dev=`readlink -f "${_dev}"`
fi
_do()
{
if [ $# -eq 1 ]; then
- _cmd=$1
+ local _cmd=$1
elif [ $# -eq 2 ]; then
- _note=$1
- _cmd=$2
+ local _note=$1
+ local _cmd=$2
echo -n "$_note... "
else
echo "Usage: _do [note] cmd" 1>&2
fi
(eval "echo '---' \"$_cmd\"") >>$seqres.full
- (eval "$_cmd") >$tmp._out 2>&1; ret=$?
+ (eval "$_cmd") >$tmp._out 2>&1
+ local ret=$?
cat $tmp._out | _fix_malloc >>$seqres.full
rm -f $tmp._out
if [ $# -eq 2 ]; then
#
_supported_fs()
{
+ local f
+
for f
do
if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
#
_supported_os()
{
+ local h
+
for h
do
if [ "$h" = "$HOSTOS" ]
_require_command()
{
if [ $# -eq 2 ]; then
- _name="$2"
+ local _name="$2"
elif [ $# -eq 1 ]; then
- _name="$1"
+ local _name="$1"
else
_fail "usage: _require_command <command> [<name>]"
fi
- _command=`echo "$1" | awk '{ print $1 }'`
+ local _command=`echo "$1" | awk '{ print $1 }'`
if [ ! -x "$_command" ]; then
_notrun "$_name utility required, skipped this test"
fi
# this test requires a specific device mapper target
_require_dm_target()
{
- _target=$1
+ local _target=$1
# require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
# behaviour
#
_require_test_program()
{
- SRC_TEST=src/$1
- [ -x $SRC_TEST ] || _notrun "$SRC_TEST not built"
+ local prog=src/$1
+ [ -x $prog ] || _notrun "$prog not built"
}
# run an aio-dio program
_filesystem_timestamp_range()
{
- device=${1:-$TEST_DEV}
+ local device=${1:-$TEST_DEV}
case $FSTYP in
ext4)
if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
local param_checked=0
local opts=""
- testfile=$TEST_DIR/$$.xfs_io
+ local testfile=$TEST_DIR/$$.xfs_io
+ local testio
case $command in
"chproj")
testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
;;
"copy_range")
- testcopy=$TEST_DIR/$$.copy.xfs_io
+ local testcopy=$TEST_DIR/$$.copy.xfs_io
$XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
testio=`$XFS_IO_PROG -F -f -c "copy_range $testfile" $testcopy 2>&1`
rm -f $testcopy > /dev/null 2>&1
_notrun "ext4 data journaling doesn't support O_DIRECT"
fi
fi
- testfile=$TEST_DIR/$$.direct
+ local testfile=$TEST_DIR/$$.direct
$XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
if [ $? -ne 0 ]; then
_notrun "O_DIRECT is not supported"
#
_require_fs_space()
{
- MNT=$1
- BLOCKS=$2 # in units of 1024
- let GB=$BLOCKS/1024/1024
+ local mnt=$1
+ local blocks=$2 # in units of 1024
+ local gb=$(( blocks / 1024 / 1024 ))
- FREE_BLOCKS=`df -kP $MNT | grep -v Filesystem | awk '{print $4}'`
- [ $FREE_BLOCKS -lt $BLOCKS ] && \
- _notrun "This test requires at least ${GB}GB free on $MNT to run"
+ local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
+ [ $free_blocks -lt $blocks ] && \
+ _notrun "This test requires at least ${gb}GB free on $mnt to run"
}
#
echo "Usage: _remount device ro/rw" 1>&2
exit 1
fi
- device=$1
- mode=$2
+ local device=$1
+ local mode=$2
if ! mount -o remount,$mode $device
then
exit 1
fi
- device=$1
- mountpoint=`_is_dev_mounted $device`
+ local device=$1
+ local mountpoint=`_is_dev_mounted $device`
if [ $USE_REMOUNT -eq 0 ]; then
$UMOUNT_PROG $device
echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
exit 1
fi
- mount_opts=$1
- device=$2
- mountpoint=$3
+ local mount_opts=$1
+ local device=$2
+ local mountpoint=$3
if [ $USE_REMOUNT -eq 0 ]; then
if [ "$FSTYP" != "overlay" ]; then
#
_check_generic_filesystem()
{
- device=$1
+ local device=$1
# If type is set, we're mounted
- type=`_fs_type $device`
- ok=1
+ local type=`_fs_type $device`
+ local ok=1
if [ "$type" = "$FSTYP" ]
then
# mounted ...
- mountpoint=`_umount_or_remount_ro $device`
+ local mountpoint=`_umount_or_remount_ro $device`
fi
fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
return
fi
- device=$1
- if [ $# -eq 2 ];
- then
- LAST_BLOCK=`expr \( $2 - 1 \)`
- OPT_ARG="-lastvalidblock $LAST_BLOCK"
+ local device=$1
+ local opt_arg=""
+ if [ $# -eq 2 ]; then
+ opt_arg="-lastvalidblock $(( $2 - 1 ))"
fi
rm -f $seqres.checkfs
sleep 1 # Due to a problem with time stamps in udf_test
- $here/src/udf_test $OPT_ARG $device | tee $seqres.checkfs | egrep "Error|Warning" | \
+ $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
_udf_test_known_error_filter | \
egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
_check_scratch_fs()
{
- device=$SCRATCH_DEV
+ local device=$SCRATCH_DEV
[ $# -eq 1 ] && device=$1
case $FSTYP in
xfs)
- SCRATCH_LOG="none"
- SCRATCH_RT="none"
+ local scratch_log="none"
+ local scratch_rt="none"
[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
- SCRATCH_LOG="$SCRATCH_LOGDEV"
+ scratch_log="$SCRATCH_LOGDEV"
[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
- SCRATCH_RT="$SCRATCH_RTDEV"
+ scratch_rt="$SCRATCH_RTDEV"
- _check_xfs_filesystem $device $SCRATCH_LOG $SCRATCH_RT
+ _check_xfs_filesystem $device $scratch_log $scratch_rt
;;
udf)
_check_udf_filesystem $device $udf_fsize
_full_platform_details()
{
- os=`uname -s`
- host=`hostname -s`
- kernel=`uname -r`
- platform=`uname -m`
+ local os=`uname -s`
+ local host=`hostname -s`
+ local kernel=`uname -r`
+ local platform=`uname -m`
echo "$os/$platform $host $kernel"
}
_link_out_file_named()
{
- export FEATURES=$2
- SUFFIX=$(perl -e '
+ local features=$2
+ local suffix=$(FEATURES="$features" perl -e '
my %feathash;
my $feature, $result, $suffix, $opts;
print $result
' <$seqfull.cfg)
rm -f $1
- SRC=$(basename $1)
- ln -fs $SRC.$SUFFIX $1
+ ln -fs $(basename $1).$suffix $1
}
_link_out_file()
{
+ local features
+
if [ $# -eq 0 ]; then
- FEATURES="$(_get_os_name)"
+ features="$(_get_os_name)"
if [ -n "$MOUNT_OPTIONS" ]; then
- FEATURES=$FEATURES,${MOUNT_OPTIONS##"-o "}
+ features=$features,${MOUNT_OPTIONS##"-o "}
fi
else
- FEATURES=$1
+ features=$1
fi
- _link_out_file_named $seqfull.out "$FEATURES"
+ _link_out_file_named $seqfull.out "$features"
}
_die()
#takes files, randomdata
_nfiles()
{
- f=0
+ local f=0
while [ $f -lt $1 ]
do
- file=f$f
+ local file=f$f
echo > $file
if [ $size -gt 0 ]; then
if [ "$2" == "false" ]; then
# takes dirname, depth, randomdata
_descend()
{
- dirname=$1; depth=$2; randomdata=$3
+ local dirname=$1 depth=$2 randomdata=$3
mkdir $dirname || die "mkdir $dirname failed"
cd $dirname
_nfiles $files $randomdata # files for this dir and data type
[ $depth -eq 0 ] && return
- let deep=$depth-1 # go 1 down
+ local deep=$(( depth - 1 )) # go 1 down
[ $verbose = true ] && echo "descending, depth from leaves = $deep"
- d=0
+ local d=0
while [ $d -lt $dirs ]
do
_descend d$d $deep &
#
_populate_fs()
{
- here=`pwd`
- dirs=5 # ndirs in each subdir till leaves
- size=0 # sizeof files in K
- files=100 # num files in _each_ subdir
- depth=2 # depth of tree from root to leaves
- verbose=false
- root=root # path of initial root of directory tree
- randomdata=false # -x data type urandom, zero or compressible
+ local here=`pwd`
+ local dirs=5 # ndirs in each subdir till leaves
+ local size=0 # sizeof files in K
+ local files=100 # num files in _each_ subdir
+ local depth=2 # depth of tree from root to leaves
+ local verbose=false
+ local root=root # path of initial root of directory tree
+ local randomdata=false # -x data type urandom, zero or compressible
+ local c
OPTIND=1
while getopts "d:f:n:r:s:v:x:c" c
#
_test_inode_flag()
{
- flag=$1
- file=$2
+ local flag=$1
+ local file=$2
if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
return 0
#
_test_inode_extsz()
{
- file=$1
- blocks=""
+ local file=$1
+ local blocks=""
blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
awk '/^xattr.extsize =/ { print $3 }'`
# Check that fio is present, and it is able to execute given jobfile
_require_fio()
{
- job=$1
+ local job=$1
_require_command "$FIO_PROG" fio
if [ -z "$1" ]; then
_require_freeze()
{
xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
- result=$?
+ local result=$?
xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
[ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
}
_require_metadata_journaling()
{
if [ -z $1 ]; then
- DEV=$TEST_DEV
+ local dev=$TEST_DEV
else
- DEV=$1
+ local dev=$1
fi
case "$FSTYP" in
ext4)
# ext4 could be mkfs'd without a journal...
_require_dumpe2fs
- $DUMPE2FS_PROG -h $DEV 2>&1 | grep -q has_journal || \
- _notrun "$FSTYP on $DEV not configured with metadata journaling"
+ $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || \
+ _notrun "$FSTYP on $dev not configured with metadata journaling"
# ext4 might not load a journal
_exclude_scratch_mount_option "noload"
;;
echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
# ensure the device comes online
- dev_back_oneline=0
+ local dev_back_oneline=0
+ local i
for i in `seq 1 10`; do
if [ -d /sys/class/scsi_device/${1}/device/block ]; then
- dev=`ls /sys/class/scsi_device/${1}/device/block`
+ local dev=`ls /sys/class/scsi_device/${1}/device/block`
+ local j
for j in `seq 1 10`;
do
stat /dev/$dev > /dev/null 2>&1
_create_loop_device()
{
- file=$1
+ local file=$1 dev
dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
echo $dev
}
_destroy_loop_device()
{
- dev=$1
+ local dev=$1
losetup -d $dev || _fail "Cannot destroy loop device $dev"
}
_scale_fsstress_args()
{
- args=""
+ local args=""
while [ $# -gt 0 ]; do
case "$1" in
-n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
#
_min_dio_alignment()
{
- dev=$1
+ local dev=$1
if [ -b "$dev" ]; then
blockdev --getss $dev
_require_test_symlinks()
{
- target=`mktemp -p $TEST_DIR`
- link=`mktemp -p $TEST_DIR -u`
+ local target=`mktemp -p $TEST_DIR`
+ local link=`mktemp -p $TEST_DIR -u`
ln -s `basename $target` $link
if [ "$?" -ne 0 ]; then
rm -f $target
_require_test_lsattr()
{
- testio=$(lsattr -d $TEST_DIR 2>&1)
+ local testio=$(lsattr -d $TEST_DIR 2>&1)
echo $testio | grep -q "Operation not supported" && \
_notrun "lsattr not supported by test filesystem type: $FSTYP"
echo $testio | grep -q "Inappropriate ioctl for device" && \
touch $TEST_DIR/syscalltest
chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
- status=$?
+ local ret=$?
chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
- if [ "$status" -ne 0 ]; then
+ if [ "$ret" -ne 0 ]; then
_notrun "file system doesn't support chattr +$attribute"
fi
cat $TEST_DIR/syscalltest.out >> $seqres.full
# default filter is a simple cat command, caller could provide a
# customized filter and pass the name through the first argument, to
# filter out intentional WARNINGs or Oopses
- filter=${1:-cat}
+ local filter=${1:-cat}
_dmesg_since_test_start | $filter >$seqres.dmesg
egrep -q -e "kernel BUG at" \
run_fsx()
{
echo fsx $@
- args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
+ local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk
echo "$@" >>$seqres.full
rm -f $TEST_DIR/junk