blob: 59b49fac1ae1267cd4df74f7f8d5f2b6754417f9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2015 Fujitsu. All Rights Reserved.
#
# FS QA Test No. 072
#
# Test truncate/collapse range race.
# And this test is also a regression test for kernel commit 23fffa9,
# fs: move falloc collapse range check into the filesystem methods
# If the race occurs, it will trigger a BUG_ON().
#
. ./common/preamble
_begin_fstest auto metadata stress collapse
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs generic
_require_test
_require_xfs_io_command "fcollapse"
testfile=$TEST_DIR/testfile.$seq
NCPUS=`$here/src/feature -o`
# cap NCPUS to 8 at maximum to avoid long run time on hosts with many cpus
if [ $NCPUS -gt 8 ]; then
NCPUS=8
fi
OUTER_LOOPS=$((10 * $NCPUS * $LOAD_FACTOR))
INNER_LOOPS=$((50 * $NCPUS * $LOAD_FACTOR))
# fcollapse/truncate continuously and simultaneously a same file
for ((i=1; i <= OUTER_LOOPS; i++)); do
for ((i=1; i <= INNER_LOOPS; i++)); do
$XFS_IO_PROG -f -c 'truncate 100k' \
-c 'fcollapse 0 16k' $testfile > /dev/null 2>&1
done &
for ((i=1; i <= INNER_LOOPS; i++)); do
$XFS_IO_PROG -f -c 'truncate 0' $testfile > /dev/null 2>&1
done &
done
wait
echo "Silence is golden"
status=0
exit
|
