2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2014 Red Hat Inc. All rights reserved.
5 # FSQA Test No. btrfs/065
7 # Run btrfs subvolume create/mount/umount/delete and device replace
8 # operation simultaneously, with fsstress running in background.
11 _begin_fstest auto subvol replace volume
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 5
21 _require_scratch_dev_pool_equal_size
22 _btrfs_get_profile_configs replace
27 local saved_scratch_dev_pool=$SCRATCH_DEV_POOL
28 local subvol_mnt=$TEST_DIR/$seq.mnt
29 local stop_file=$TEST_DIR/$seq.stop.$$
31 echo "Test $mkfs_opts" >>$seqres.full
33 # remove the last device from the SCRATCH_DEV_POOL list so
34 # _scratch_pool_mkfs won't use all devices in pool
35 local last_dev="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $NF}'`"
36 SCRATCH_DEV_POOL=`echo $SCRATCH_DEV_POOL | sed -e "s# *$last_dev *##"`
37 _scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
38 # make sure we created btrfs with desired options
40 echo "mkfs $mkfs_opts failed"
41 SCRATCH_DEV_POOL=$saved_scratch_dev_pool
44 _scratch_mount >>$seqres.full 2>&1
45 SCRATCH_DEV_POOL=$saved_scratch_dev_pool
47 args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir`
48 echo "Run fsstress $args" >>$seqres.full
49 $FSSTRESS_PROG $args >/dev/null 2>&1 &
52 # make sure the stop sign is not there
54 echo -n "Start subvolume worker: " >>$seqres.full
55 _btrfs_stress_subvolume $SCRATCH_DEV $SCRATCH_MNT subvol_$$ $subvol_mnt $stop_file >/dev/null 2>&1 &
57 echo "$subvol_pid" >>$seqres.full
59 echo -n "Start replace worker: " >>$seqres.full
60 _btrfs_stress_replace $SCRATCH_MNT >>$seqres.full 2>&1 &
62 echo "$replace_pid" >>$seqres.full
64 echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
70 # wait for the replace operation to finish
71 while ps aux | grep "replace start" | grep -qv grep; do
75 echo "Scrub the filesystem" >>$seqres.full
76 $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
78 echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full
81 # in case the subvolume is still mounted
82 $UMOUNT_PROG $subvol_mnt >/dev/null 2>&1
84 # we called _require_scratch_nocheck instead of _require_scratch
85 # do check after test for each profile config
89 echo "Silence is golden"
90 for t in "${_btrfs_profile_configs[@]}"; do