4 # Multi-threads freeze/unfreeze testing. This's a stress test case,
5 # it won't do functional check.
7 #-----------------------------------------------------------------------
8 # Copyright (c) 2016 Red Hat, Inc. All Rights Reserved.
10 # This program is free software; you can redistribute it and/or
11 # modify it under the terms of the GNU General Public License as
12 # published by the Free Software Foundation.
14 # This program is distributed in the hope that it would be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program; if not, write the Free Software Foundation,
21 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #-----------------------------------------------------------------------
26 seqres=$RESULT_DIR/$seq
27 echo "QA output created by $seq"
31 status=1 # failure is the default!
32 trap "_cleanup; exit \$status" 0 1 2 3 15
37 # Make sure $SCRATCH_MNT is unfreezed
38 xfs_freeze -u $SCRATCH_MNT 2>/dev/null
42 # get standard environment, filters and checks
46 # remove previous $seqres.full before test
49 # real QA test starts here
50 echo "Silence is golden"
52 # Modify as appropriate.
57 _require_test_program "feature"
59 _scratch_mkfs >>$seqres.full 2>&1
60 # We don't want to freeze/unfreeze root fs if mount scratch dev failed
61 _scratch_mount >>$seqres.full 2>&1 || _fail "mount failed"
63 num_cpus=`$here/src/feature -o`
65 # Start fsstress in background
67 if [ $procs -gt 20 ]; then
69 elif [ $procs -le 1 ]; then
73 stress_dir="$SCRATCH_MNT/fsstress_test_dir"
75 fsstress_args=`_scale_fsstress_args -d $stress_dir -p $procs -n $nops $FSSTRESS_AVOID`
76 $FSSTRESS_PROG $fsstress_args >>$seqres.full 2>&1 &
79 # Start multi-threads freeze/unfreeze
80 for ((i=0; i<$procs; i++)); do
81 while kill -0 $fsstress_pid 2>/dev/null; do
82 xfs_freeze -f $SCRATCH_MNT 2>/dev/null
83 xfs_freeze -u $SCRATCH_MNT 2>/dev/null
85 freeze_pids="$! $freeze_pids"
92 # Exit with fsstress return value