2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2014 Red Hat Inc. All rights reserved.
5 # FSQA Test No. btrfs/072
7 # Run btrfs scrub and defrag 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
32 # we check scratch dev after each loop
33 _require_scratch_nocheck
34 _require_scratch_dev_pool 4
35 _btrfs_get_profile_configs
42 local with_compress=$2
44 echo "Test $mkfs_opts with $with_compress" >>$seqres.full
46 _scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
47 # make sure we created btrfs with desired options
49 echo "mkfs $mkfs_opts failed"
52 _scratch_mount >>$seqres.full 2>&1
54 args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir`
55 echo "Run fsstress $args" >>$seqres.full
56 $FSSTRESS_PROG $args >/dev/null 2>&1 &
59 echo -n "Start scrub worker: " >>$seqres.full
60 _btrfs_stress_scrub $SCRATCH_MNT >/dev/null 2>&1 &
62 echo "$scrub_pid" >>$seqres.full
64 echo -n "Start defrag worker: " >>$seqres.full
65 _btrfs_stress_defrag $SCRATCH_MNT $with_compress >/dev/null 2>&1 &
67 echo "$defrag_pid" >>$seqres.full
69 echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
71 kill $scrub_pid $defrag_pid
73 # wait for the scrub and defrag operations to finish
74 while ps aux | grep "scrub start" | grep -qv grep; do
77 while ps aux | grep "btrfs filesystem defrag" | grep -qv grep; do
81 echo "Scrub the filesystem" >>$seqres.full
82 $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
84 echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full
88 # we called _require_scratch_nocheck instead of _require_scratch
89 # do check after test for each profile config
93 echo "Silence is golden"
94 for t in "${_btrfs_profile_configs[@]}"; do
95 run_test "$t" nocompress
96 run_test "$t" compress