2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2014 Red Hat Inc. All rights reserved.
5 # FSQA Test No. btrfs/064
7 # Run btrfs balance and replace operations simultaneously with fsstress
8 # running in background.
11 seqres=$RESULT_DIR/$seq
12 echo "QA output created by $seq"
17 trap "_cleanup; exit \$status" 0 1 2 3 15
25 # get standard environment, filters and checks
29 # real QA test starts here
31 # we check scratch dev after each loop
32 _require_scratch_nocheck
33 _require_scratch_dev_pool 5
34 _require_scratch_dev_pool_equal_size
35 _btrfs_get_profile_configs replace
42 local saved_scratch_dev_pool=$SCRATCH_DEV_POOL
44 echo "Test $mkfs_opts" >>$seqres.full
46 # remove the last device from the SCRATCH_DEV_POOL list so
47 # _scratch_pool_mkfs won't use all devices in pool
48 local last_dev="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $NF}'`"
49 SCRATCH_DEV_POOL=`echo $SCRATCH_DEV_POOL | sed -e "s# *$last_dev *##"`
50 _scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
51 # make sure we created btrfs with desired options
53 echo "mkfs $mkfs_opts failed"
54 SCRATCH_DEV_POOL=$saved_scratch_dev_pool
57 _scratch_mount >>$seqres.full 2>&1
58 SCRATCH_DEV_POOL=$saved_scratch_dev_pool
60 args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir`
61 echo "Run fsstress $args" >>$seqres.full
62 $FSSTRESS_PROG $args >/dev/null 2>&1 &
65 echo -n "Start balance worker: " >>$seqres.full
66 _btrfs_stress_balance $SCRATCH_MNT >/dev/null 2>&1 &
68 echo "$balance_pid" >>$seqres.full
70 echo -n "Start replace worker: " >>$seqres.full
71 _btrfs_stress_replace $SCRATCH_MNT >>$seqres.full 2>&1 &
73 echo "$replace_pid" >>$seqres.full
75 echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
77 kill $balance_pid $replace_pid
79 # wait for the balance and replace operations to finish
80 while ps aux | grep "balance start" | grep -qv grep; do
83 while ps aux | grep "replace start" | grep -qv grep; do
87 echo "Scrub the filesystem" >>$seqres.full
88 $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
90 echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full
94 # we called _require_scratch_nocheck instead of _require_scratch
95 # do check after test for each profile config
99 echo "Silence is golden"
100 for t in "${_btrfs_profile_configs[@]}"; do