generic: clean up tests using fio

During the code review for a test to exercises AIO/DIO into unwritten
space, a number of changes were requested that were also applicable to
generic/299 and generic/300 (from which the aforementioned test was
patterned).  For example, the use of run_check, which is deprecated,
was dropped.  In addition, we now rely on the test runner to unmount
the scratch file system.

Also fix a nit I found in generic/095, which resulted in debugging
information in the $seqres.full to get lost when "fio ...
--output=$seqres.full" is run.

[Eryu: add _require_aio to generic/095, fix more indention issues]

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Theodore Ts'o
2021-03-07 20:54:34 -05:00
committed by Eryu Guan
parent 2ecbf171ba
commit c532a65528
3 changed files with 53 additions and 62 deletions
+4 -1
View File
@@ -29,11 +29,13 @@ _cleanup()
_supported_fs generic
_require_scratch
_require_odirect
_require_aio
iodepth=$((16 * LOAD_FACTOR))
iodepth_batch=$((8 * LOAD_FACTOR))
numjobs=$((5 * LOAD_FACTOR))
fio_config=$tmp.fio
fio_out=$tmp.fio.out
cat >$fio_config <<EOF
[global]
bs=8k
@@ -101,7 +103,8 @@ _scratch_mount
# There's a known EIO failure to report collisions between directio and buffered
# writes to userspace, refer to upstream linux 5a9d929d6e13. So ignore EIO error
# at here.
$FIO_PROG $fio_config --ignore_error=,EIO --output=$seqres.full
$FIO_PROG $fio_config --ignore_error=,EIO --output=$fio_out
cat $fio_out >> $seqres.full
echo "Silence is golden"
# xfs generates WARNINGs on purpose when applications mix buffered/mmap IO with
+32 -39
View File
@@ -15,8 +15,15 @@ echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
fio_config=$tmp.fio
fio_out=$tmp.fio.out
status=1 # failure is the default!
trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
@@ -27,6 +34,7 @@ _supported_fs generic
_require_test
_require_scratch
_require_odirect
_require_aio
_require_block_device $SCRATCH_DEV
NUM_JOBS=$((4*LOAD_FACTOR))
@@ -104,47 +112,32 @@ rm -f $seqres.full
_require_fio $fio_config
_require_xfs_io_command "falloc"
_workout()
{
echo ""
echo "Run fio with random aio-dio pattern"
echo ""
cat $fio_config >> $seqres.full
run_check $FIO_PROG $fio_config &
pid=$!
echo "Start fallocate/truncate loop"
for ((i=0; ; i++))
do
for ((k=1; k <= NUM_JOBS; k++))
do
$XFS_IO_PROG -f -c "falloc 0 $FILE_SIZE" \
$SCRATCH_MNT/direct_aio.$k.0 >> $seqres.full 2>&1
done
for ((k=1; k <= NUM_JOBS; k++))
do
$XFS_IO_PROG -c "truncate 0" \
$SCRATCH_MNT/direct_aio.$k.0 >> $seqres.full 2>&1
done
# Following like will check that pid is still run.
# Once fio exit we can stop fallocate/truncate loop
pgrep -f "$FIO_PROG" > /dev/null 2>&1 || break
done
wait $pid
}
_scratch_mkfs >> $seqres.full 2>&1
_scratch_mount
if ! _workout; then
_scratch_unmount 2>/dev/null
exit
fi
echo ""
echo "Run fio with random aio-dio pattern"
echo ""
cat $fio_config >> $seqres.full
$FIO_PROG $fio_config --output=$fio_out &
pid=$!
echo "Start fallocate/truncate loop"
for ((i=0; ; i++)); do
for ((k=1; k <= NUM_JOBS; k++)); do
$XFS_IO_PROG -f -c "falloc 0 $FILE_SIZE" \
$SCRATCH_MNT/direct_aio.$k.0 >> $seqres.full 2>&1
done
for ((k=1; k <= NUM_JOBS; k++)); do
$XFS_IO_PROG -c "truncate 0" \
$SCRATCH_MNT/direct_aio.$k.0 >> $seqres.full 2>&1
done
# Following like will check that pid is still run.
# Once fio exit we can stop fallocate/truncate loop
pgrep -f "$FIO_PROG" > /dev/null 2>&1 || break
done
wait $pid
cat $fio_out >> $seqres.full
if ! _scratch_unmount; then
echo "failed to umount"
status=1
exit
fi
status=0
exit
+17 -22
View File
@@ -15,8 +15,15 @@ echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
fio_config=$tmp.fio
fio_out=$tmp.fio.out
status=1 # failure is the default!
trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
@@ -26,6 +33,7 @@ trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
_supported_fs generic
_require_scratch
_require_odirect
_require_aio
_require_block_device $SCRATCH_DEV
# xfs_io is not required for this test, but it's the best way to verify
@@ -37,9 +45,8 @@ rm -f $seqres.full
NUM_JOBS=$((4*LOAD_FACTOR))
BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
if [ $((BLK_DEV_SIZE)) -gt 1048576 ]
then
BLK_DEV_SIZE=1048576
if [ $((BLK_DEV_SIZE)) -gt 1048576 ]; then
BLK_DEV_SIZE=1048576
fi
FS_SIZE=$((BLK_DEV_SIZE * 512))
@@ -115,29 +122,17 @@ rw=randwrite
filename=aio-dio-verifier
EOF
_workout()
{
echo ""
echo "Run fio with random aio-dio pattern"
echo ""
cat $fio_config >> $seqres.full
run_check $FIO_PROG $fio_config
}
_require_fio $fio_config
_scratch_mkfs_sized $FS_SIZE >> $seqres.full 2>&1
_scratch_mount
if ! _workout; then
_scratch_unmount 2>/dev/null
exit
fi
echo ""
echo "Run fio with random aio-dio pattern"
echo ""
cat $fio_config >> $seqres.full
$FIO_PROG $fio_config --output=$fio_out
cat $fio_out >> $seqres.full
if ! _scratch_unmount; then
echo "failed to umount"
status=1
exit
fi
status=0
exit