2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2014 Red Hat Inc. All rights reserved.
5 # FSQA Test No. btrfs/074
7 # Run btrfs defrag operations and remount with different compress algorithms
8 # simultaneously with fsstress 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 4
34 _btrfs_get_profile_configs
41 local with_compress=$2
43 echo "Test $mkfs_opts with $with_compress" >>$seqres.full
45 _scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
46 # make sure we created btrfs with desired options
48 echo "mkfs $mkfs_opts failed"
51 _scratch_mount >>$seqres.full 2>&1
53 args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir`
54 echo "Run fsstress $args" >>$seqres.full
55 $FSSTRESS_PROG $args >/dev/null 2>&1 &
58 echo -n "Start defrag worker: " >>$seqres.full
59 _btrfs_stress_defrag $SCRATCH_MNT $with_compress >/dev/null 2>&1 &
61 echo "$defrag_pid" >>$seqres.full
63 echo -n "Start remount worker: " >>$seqres.full
64 _btrfs_stress_remount_compress $SCRATCH_MNT >/dev/null 2>&1 &
66 echo "$remount_pid" >>$seqres.full
68 echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
70 kill $defrag_pid $remount_pid
72 # wait for the defrag and remount operations to finish
73 while ps aux | grep "btrfs filesystem defrag" | grep -qv grep; do
76 while ps aux | grep "mount.*$SCRATCH_MNT" | grep -qv grep; do
80 echo "Scrub the filesystem" >>$seqres.full
81 $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
83 echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full
87 # we called _require_scratch_nocheck instead of _require_scratch
88 # do check after test for each profile config
92 echo "Silence is golden"
93 for t in "${_btrfs_profile_configs[@]}"; do
94 run_test "$t" nocompress
95 run_test "$t" compress