blob: 9a5feeb1c39899a74b186b39cb2d904101f461a7 (
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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016 Red Hat, Inc. All Rights Reserved.
#
# FS QA Test 390
#
# Multi-threads freeze/unfreeze testing. This's a stress test case,
# it won't do functional check.
#
. ./common/preamble
_begin_fstest auto freeze stress
# Override the default cleanup function.
_cleanup()
{
cd /
# Kill freeze loops and make sure $SCRATCH_MNT is unfreezed
[ -n "$freeze_pids" ] && kill -9 $freeze_pids 2>/dev/null
wait $freeze_pids
xfs_freeze -u $SCRATCH_MNT 2>/dev/null
[ -n "$fsstress_pid" ] && kill -9 $fsstress_pid 2>/dev/null
wait $fsstress_pid
rm -f $tmp.*
}
# Import common functions.
. ./common/filter
# real QA test starts here
echo "Silence is golden"
# Modify as appropriate.
_supported_fs generic
_require_scratch
_require_freeze
_require_test_program "feature"
_scratch_mkfs >>$seqres.full 2>&1
# We don't want to freeze/unfreeze root fs if mount scratch dev failed
_scratch_mount
num_cpus=`$here/src/feature -o`
# Start fsstress in background
procs=$num_cpus
if [ $procs -gt 20 ]; then
procs=20
elif [ $procs -le 1 ]; then
procs=2
fi
nops=1000
stress_dir="$SCRATCH_MNT/fsstress_test_dir"
mkdir "$stress_dir"
fsstress_args=`_scale_fsstress_args -d $stress_dir -p $procs -n $nops $FSSTRESS_AVOID`
$FSSTRESS_PROG $fsstress_args >>$seqres.full 2>&1 &
fsstress_pid=$!
# Start multi-threads freeze/unfreeze
for ((i=0; i<$procs; i++)); do
while kill -0 $fsstress_pid 2>/dev/null; do
xfs_freeze -f $SCRATCH_MNT 2>/dev/null
xfs_freeze -u $SCRATCH_MNT 2>/dev/null
done &
freeze_pids="$! $freeze_pids"
done
wait $fsstress_pid
result=$?
unset fsstress_pid
wait $freeze_pids
unset freeze_pids
# Exit with fsstress return value
status=$result
exit
|
