| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (C) 2018 SUSE Linux Products GmbH. All Rights Reserved. |
| # |
| # FSQA Test No. 166 |
| # |
| # Test that if a power failure happens on a filesystem with quotas (qgroups) |
| # enabled while the quota rescan kernel thread is running, we will be able |
| # to mount the filesystem after the power failure. |
| # |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| _cleanup() |
| { |
| _cleanup_flakey |
| cd / |
| rm -f $tmp.* |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| . ./common/dmflakey |
| |
| # real QA test starts here |
| _supported_fs btrfs |
| _require_scratch |
| _require_dm_target flakey |
| |
| rm -f $seqres.full |
| |
| _scratch_mkfs >>$seqres.full 2>&1 |
| _require_metadata_journaling $SCRATCH_DEV |
| _init_flakey |
| _mount_flakey |
| |
| # Enable qgroups on the filesystem. This will start the qgroup rescan kernel |
| # thread. |
| _run_btrfs_util_prog quota enable $SCRATCH_MNT |
| |
| # Simulate a power failure, while the qgroup rescan kernel thread is running, |
| # and then mount the filesystem to check that mounting the filesystem does not |
| # fail. |
| _flakey_drop_and_remount |
| |
| _unmount_flakey |
| _cleanup_flakey |
| |
| echo "Silence is golden" |
| status=0 |
| exit |