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 _begin_fstest auto scrub defrag compress
13 # Import common functions.
16 # real QA test starts here
18 # we check scratch dev after each loop
19 _require_scratch_nocheck
20 _require_scratch_dev_pool 4
21 _btrfs_get_profile_configs
26 local with_compress=$2
28 echo "Test $mkfs_opts with $with_compress" >>$seqres.full
30 _scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
31 # make sure we created btrfs with desired options
33 echo "mkfs $mkfs_opts failed"
36 _scratch_mount >>$seqres.full 2>&1
38 args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir`
39 echo "Run fsstress $args" >>$seqres.full
40 $FSSTRESS_PROG $args >/dev/null 2>&1 &
43 echo -n "Start scrub worker: " >>$seqres.full
44 _btrfs_stress_scrub $SCRATCH_MNT >/dev/null 2>&1 &
46 echo "$scrub_pid" >>$seqres.full
48 echo -n "Start defrag worker: " >>$seqres.full
49 _btrfs_stress_defrag $SCRATCH_MNT $with_compress >/dev/null 2>&1 &
51 echo "$defrag_pid" >>$seqres.full
53 echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
55 kill $scrub_pid $defrag_pid
57 # wait for the scrub and defrag operations to finish
58 while ps aux | grep "scrub start" | grep -qv grep; do
61 while ps aux | grep "btrfs filesystem defrag" | grep -qv grep; do
65 echo "Scrub the filesystem" >>$seqres.full
66 $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
68 echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full
72 # we called _require_scratch_nocheck instead of _require_scratch
73 # do check after test for each profile config
77 echo "Silence is golden"
78 for t in "${_btrfs_profile_configs[@]}"; do
79 run_test "$t" nocompress
80 run_test "$t" compress