2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2018 SUSE Linux Products GmbH. All Rights Reserved.
7 # Test that if we create a new hard link for a file which was previously
8 # fsync'ed, fsync a parent directory of the new hard link and power fail,
9 # the parent directory exists after mounting the filesystem again.
12 seqres=$RESULT_DIR/$seq
13 echo "QA output created by $seq"
15 status=1 # failure is the default!
16 trap "_cleanup; exit \$status" 0 1 2 3 15
25 # get standard environment, filters and checks
30 # real QA test starts here
35 _require_dm_target flakey
39 _scratch_mkfs >>$seqres.full 2>&1
40 _require_metadata_journaling $SCRATCH_DEV
46 mkdir $SCRATCH_MNT/A/C
47 touch $SCRATCH_MNT/B/foo
48 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/B/foo
49 # It is important the new hard link is located in a hierarchy of new directories
50 # (not yet persisted).
51 ln $SCRATCH_MNT/B/foo $SCRATCH_MNT/A/C/foo
52 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/A
54 # Simulate a power failure and mount the filesystem to check that what we
55 # explicitly fsync'ed exists.
56 _flakey_drop_and_remount
58 [ -d $SCRATCH_MNT/A ] || echo "directory A missing"
59 [ -f $SCRATCH_MNT/B/foo ] || echo "file B/foo is missing"
63 echo "Silence is golden"