2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2018 SUSE Linux Products GmbH. All Rights Reserved.
7 # Test that if we have a file with two hard links in the same parent directory,
8 # then remove of the links, create a new file in the same parent directory and
9 # with the name of the link removed, fsync the new file and have a power loss,
10 # mounting the filesystem succeeds.
13 _begin_fstest auto quick metadata log
15 # Override the default cleanup function.
23 # Import common functions.
27 # real QA test starts here
31 _require_dm_target flakey
33 _scratch_mkfs >>$seqres.full 2>&1
34 _require_metadata_journaling $SCRATCH_DEV
38 mkdir $SCRATCH_MNT/testdir
39 touch $SCRATCH_MNT/testdir/foo
40 ln $SCRATCH_MNT/testdir/foo $SCRATCH_MNT/testdir/bar
42 # Make sure everything done so far is durably persisted.
45 # Now remove of the links of our file and create a new file with the same name
46 # and in the same parent directory, and finally fsync this new file.
47 unlink $SCRATCH_MNT/testdir/bar
48 touch $SCRATCH_MNT/testdir/bar
49 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/testdir/bar
51 # Simulate a power failure and mount the filesystem to check that replaying the
52 # the fsync log/journal succeeds, that is the mount operation does not fail.
53 _flakey_drop_and_remount
58 echo "Silence is golden"