2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2016 SUSE Linux Products GmbH. All Rights Reserved.
7 # Test that if we have a file F1 with two links, one in a directory A and the
8 # other in directory B, if we remove the link in directory B, move some other
9 # file F2 from directory B into directory C, fsync inode F1, power fail and
10 # remount the filesystem, file F2 exists and is located only in directory C.
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 # Create our test directories and the file we will later check if it has
39 # disappeared (file bar).
43 touch $SCRATCH_MNT/a/foo
44 ln $SCRATCH_MNT/a/foo $SCRATCH_MNT/b/foo_link
45 touch $SCRATCH_MNT/b/bar
47 # Make sure everything is durably persisted.
50 # Now delete one of the hard links of file foo and move file bar into c/
51 unlink $SCRATCH_MNT/b/foo_link
52 mv $SCRATCH_MNT/b/bar $SCRATCH_MNT/c/
55 $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/a/foo
57 echo "Filesystem content before power failure:"
58 ls -R $SCRATCH_MNT/a $SCRATCH_MNT/b $SCRATCH_MNT/c | _filter_scratch
60 # Simulate a power failure / crash and remount the filesystem, so that the
61 # journal/log is replayed.
62 _flakey_drop_and_remount
64 # We expect that after the journal/log was replayed, we no longer have the link
65 # foo_link and file bar was moved from directory b/ to directory c/.
66 echo "Filesystem content after power failure:"
67 # Must match what we had before the power failure.
68 ls -R $SCRATCH_MNT/a $SCRATCH_MNT/b $SCRATCH_MNT/c | _filter_scratch