2 # FSQA Test No. btrfs/069
4 # Run btrfs replace operations and scrub simultaneously with fsstress
5 # running in background.
7 #-----------------------------------------------------------------------
8 # Copyright (C) 2014 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
23 #-----------------------------------------------------------------------
27 seqres=$RESULT_DIR/$seq
28 echo "QA output created by $seq"
33 trap "_cleanup; exit \$status" 0 1 2 3 15
41 # get standard environment, filters and checks
45 # real QA test starts here
48 # we check scratch dev after each loop
49 _require_scratch_nocheck
50 _require_scratch_dev_pool 5
51 _require_scratch_dev_pool_equal_size
52 _btrfs_get_profile_configs replace
59 local saved_scratch_dev_pool=$SCRATCH_DEV_POOL
61 echo "Test $mkfs_opts" >>$seqres.full
63 # remove the last device from the SCRATCH_DEV_POOL list so
64 # _scratch_pool_mkfs won't use all devices in pool
65 local last_dev="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $NF}'`"
66 SCRATCH_DEV_POOL=`echo $SCRATCH_DEV_POOL | sed -e "s# *$last_dev *##"`
67 _scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
68 # make sure we created btrfs with desired options
70 echo "mkfs $mkfs_opts failed"
71 SCRATCH_DEV_POOL=$saved_scratch_dev_pool
74 _scratch_mount >>$seqres.full 2>&1
75 SCRATCH_DEV_POOL=$saved_scratch_dev_pool
77 args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir`
78 echo "Run fsstress $args" >>$seqres.full
79 $FSSTRESS_PROG $args >/dev/null 2>&1 &
82 echo -n "Start replace worker: " >>$seqres.full
83 _btrfs_stress_replace $SCRATCH_MNT >>$seqres.full 2>&1 &
85 echo "$replace_pid" >>$seqres.full
87 echo -n "Start scrub worker: " >>$seqres.full
88 _btrfs_stress_scrub $SCRATCH_MNT >/dev/null 2>&1 &
90 echo "$scrub_pid" >>$seqres.full
92 echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
94 kill $replace_pid $scrub_pid
97 # wait for the scrub and replace operations to finish
98 while ps aux | grep "scrub start" | grep -qv grep; do
101 while ps aux | grep "replace start" | grep -qv grep; do
105 echo "Scrub the filesystem" >>$seqres.full
106 $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
107 if [ $? -ne 0 ]; then
108 echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full
112 # we called _require_scratch_nocheck instead of _require_scratch
113 # do check after test for each profile config
117 echo "Silence is golden"
118 for t in "${_btrfs_profile_configs[@]}"; do