blob: d16f46d8e46cbf2a619665dc3275abc24b8fa795 (
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
95
96
97
98
99
100
101
102
103
|
#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
#
# FS QA Test No. 104
#
# XFS online growfs-while-allocating tests (data subvol variant)
#
. ./common/preamble
_begin_fstest growfs ioctl prealloc auto stress
# Import common functions.
. ./common/filter
_create_scratch()
{
echo "*** mkfs"
_scratch_mkfs_xfs $@ | tee -a $seqres.full | _filter_mkfs 2>$tmp.mkfs
. $tmp.mkfs
echo "*** mount"
if ! _try_scratch_mount 2>/dev/null
then
echo "failed to mount $SCRATCH_DEV"
exit 1
fi
# fix the reserve block pool to a known size so that the enospc
# calculations work out correctly.
_scratch_resvblks 1024 > /dev/null 2>&1
}
_fill_scratch()
{
$XFS_IO_PROG -f -c "resvsp 0 ${1}" $SCRATCH_MNT/resvfile
}
_stress_scratch()
{
procs=3
nops=1000
# -w ensures that the only ops are ones which cause write I/O
FSSTRESS_ARGS=`_scale_fsstress_args -d $SCRATCH_MNT -w -p $procs \
-n $nops $FSSTRESS_AVOID`
$FSSTRESS_PROG $FSSTRESS_ARGS >> $seqres.full 2>&1 &
}
# real QA test starts here
_supported_fs xfs
_require_scratch
_require_xfs_io_command "falloc"
_scratch_mkfs_xfs | tee -a $seqres.full | _filter_mkfs 2>$tmp.mkfs
. $tmp.mkfs # extract blocksize and data size for scratch device
endsize=`expr 550 \* 1048576` # stop after growing this big
incsize=`expr 42 \* 1048576` # grow in chunks of this size
modsize=`expr 4 \* $incsize` # pause after this many increments
[ `expr $endsize / $dbsize` -lt $dblocks ] || _notrun "Scratch device too small"
nags=4
size=`expr 125 \* 1048576` # 120 megabytes initially
sizeb=`expr $size / $dbsize` # in data blocks
echo "*** creating scratch filesystem"
logblks=$(_scratch_find_xfs_min_logblocks -dsize=${size} -dagcount=${nags})
_create_scratch -lsize=${logblks}b -dsize=${size} -dagcount=${nags}
echo "*** using some initial space on scratch filesystem"
for i in `seq 125 -1 90`; do
fillsize=`expr $i \* 1048576`
out="$(_fill_scratch $fillsize 2>&1)"
echo "$out" | grep -q 'No space left on device' && continue
test -n "${out}" && echo "$out"
break
done
#
# Grow the filesystem while actively stressing it...
# Kick off more stress threads on each iteration, grow; repeat.
#
while [ $size -le $endsize ]; do
echo "*** stressing filesystem"
echo "*** stressing a ${sizeb} block filesystem" >> $seqres.full
_stress_scratch
sleep 1
size=`expr $size + $incsize`
sizeb=`expr $size / $dbsize` # in data blocks
echo "*** growing filesystem"
echo "*** growing to a ${sizeb} block filesystem" >> $seqres.full
xfs_growfs -D ${sizeb} $SCRATCH_MNT \
| tee -a $seqres.full | _filter_mkfs 2>$tmp.growfs
. $tmp.growfs
[ `expr $size % $modsize` -eq 0 ] && wait # every 4th iteration
echo AGCOUNT=$agcount | tee -a $seqres.full
echo && echo >> $seqres.full
done
wait # stop for any remaining stress processes
_scratch_unmount
status=0
exit
|
