blob: a3d9a271c5c3362adb55a5ddc8f34bb5c84ebca0 (
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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
#! /bin/bash
# FS QA Test 028
#
# Test if qgroup can handle extent de-reference during reallocation.
# "extent de-reference" means that reducing an extent's reference count
# or freeing an extent.
# Although current qgroup can handle it, we still need to prevent any
# regression which may break current qgroup.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016 Fujitsu. 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/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# remove previous $seqres.full before test
rm -f $seqres.full
# real QA test starts here
_supported_fs btrfs
_supported_os Linux
_require_scratch
_require_btrfs_qgroup_report
_scratch_mkfs
_scratch_mount
_run_btrfs_util_prog quota enable $SCRATCH_MNT
_run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
# Increase the probability of generating de-refer extent, and decrease
# other.
args=`_scale_fsstress_args -z \
-f write=10 -f unlink=10 \
-f creat=10 -f fsync=10 \
-f fsync=10 -n 100000 -p 2 \
-d $SCRATCH_MNT/stress_dir`
echo "Run fsstress $args" >>$seqres.full
$FSSTRESS_PROG $args >/dev/null 2>&1 &
fsstress_pid=$!
echo "Start balance" >>$seqres.full
_btrfs_stress_balance -d $SCRATCH_MNT >/dev/null 2>&1 &
balance_pid=$!
# 30s is enough to trigger bug
sleep $((30*$TIME_FACTOR))
kill $fsstress_pid $balance_pid
wait
# kill _btrfs_stress_balance can't end balance, so call btrfs balance cancel
# to cancel running or paused balance.
$BTRFS_UTIL_PROG balance cancel $SCRATCH_MNT &> /dev/null
_run_btrfs_util_prog filesystem sync $SCRATCH_MNT
_scratch_unmount
# qgroup will be checked at _check_scratch_fs() by fstest.
echo "Silence is golden"
status=0
exit
|
