2 # FSQA Test No. btrfs/063
4 # Run btrfs balance and remount with different compress algorithms
5 # simultaneously, with fsstress 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 4
51 _btrfs_get_profile_configs
59 echo "Test $mkfs_opts" >>$seqres.full
61 _scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
62 # make sure we created btrfs with desired options
64 echo "mkfs $mkfs_opts failed"
67 _scratch_mount >>$seqres.full 2>&1
69 args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir`
70 echo "Run fsstress $args" >>$seqres.full
71 $FSSTRESS_PROG $args >/dev/null 2>&1 &
74 echo -n "Start balance worker: " >>$seqres.full
75 _btrfs_stress_balance $SCRATCH_MNT >/dev/null 2>&1 &
77 echo "$balance_pid" >>$seqres.full
79 echo -n "Start remount worker: " >>$seqres.full
80 _btrfs_stress_remount_compress $SCRATCH_MNT >/dev/null 2>&1 &
82 echo "$remount_pid" >>$seqres.full
84 echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
86 kill $balance_pid $remount_pid
88 # wait for the balance and remount loop to finish
89 while ps aux | grep "balance start" | grep -qv grep; do
92 while ps aux | grep "mount.*$SCRATCH_MNT" | grep -qv grep; do
96 echo "Scrub the filesystem" >>$seqres.full
97 $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
99 echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full
103 # we called _require_scratch_nocheck instead of _require_scratch
104 # do check after test for each profile config
108 echo "Silence is golden"
109 for t in "${_btrfs_profile_configs[@]}"; do