2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2014 Red Hat Inc. All rights reserved.
5 # FSQA Test No. btrfs/060
7 # Run btrfs balance and subvolume create/mount/umount/delete simultaneously,
8 # with fsstress running in background.
11 _begin_fstest auto balance subvol
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 subvol_mnt=$TEST_DIR/$seq.mnt
27 local stop_file=$TEST_DIR/$seq.stop.$$
29 echo "Test $mkfs_opts" >>$seqres.full
31 _scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
32 # make sure we created btrfs with desired options
34 echo "mkfs $mkfs_opts failed" | tee -a $seqres.full
37 _scratch_mount >>$seqres.full 2>&1
39 args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir`
40 echo "Run fsstress $args" >>$seqres.full
41 $FSSTRESS_PROG $args >/dev/null 2>&1 &
44 echo -n "Start balance worker: " >>$seqres.full
45 _btrfs_stress_balance $SCRATCH_MNT >/dev/null 2>&1 &
47 echo "$balance_pid" >>$seqres.full
49 # make sure the stop sign is not there
51 echo -n "Start subvolume worker: " >>$seqres.full
52 _btrfs_stress_subvolume $SCRATCH_DEV $SCRATCH_MNT subvol_$$ $subvol_mnt $stop_file >/dev/null 2>&1 &
54 echo "$subvol_pid" >>$seqres.full
56 echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
62 # wait for the balance operation to finish
63 while ps aux | grep "balance start" | grep -qv grep; do
67 echo "Scrub the filesystem" >>$seqres.full
68 $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
70 echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full
73 # in case the subvolume is still mounted
74 $UMOUNT_PROG $subvol_mnt >/dev/null 2>&1
76 # we called _require_scratch_nocheck instead of _require_scratch
77 # do check after test for each profile config
81 echo "Silence is golden"
82 for t in "${_btrfs_profile_configs[@]}"; do