| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (C) 2018 SUSE Linux Products GmbH. All Rights Reserved. |
| # |
| # FS QA Test No. 510 |
| # |
| # Test that if we move a file from a directory B to a directory A, replace |
| # directory B with directory A, fsync the file and then power fail, after |
| # mounting the filesystem the file has a single parent, named B and there |
| # is no longer any directory with the name A. |
| # |
| 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 generic |
| _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 |
| |
| # Create our test directories and file. |
| mkdir $SCRATCH_MNT/testdir |
| mkdir $SCRATCH_MNT/testdir/A |
| mkdir $SCRATCH_MNT/testdir/B |
| touch $SCRATCH_MNT/testdir/B/bar |
| |
| # Make sure everything done so far is durably persisted. |
| sync |
| |
| # Now move our file bar from directory B to directory A and then replace |
| # directory B with directory A, also renaming directory A to B. Finally |
| # fsync file bar. |
| mv $SCRATCH_MNT/testdir/B/bar $SCRATCH_MNT/testdir/A/bar |
| mv -T $SCRATCH_MNT/testdir/A $SCRATCH_MNT/testdir/B |
| $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/testdir/B/bar |
| |
| # Simulate a power failure and mount the filesystem. We expect file bar |
| # to exist and have a single parent directory, named B, and that no |
| # directory named A exists. |
| _flakey_drop_and_remount |
| |
| echo "Filesystem content after power failure:" |
| ls -R $SCRATCH_MNT/testdir | _filter_scratch |
| |
| _unmount_flakey |
| |
| status=0 |
| exit |