| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (C) 2018 SUSE Linux Products GmbH. All Rights Reserved. |
| # |
| # FSQA Test No. 480 |
| # |
| # Test that if we have a file with two hard links in the same parent directory, |
| # then remove of the links, create a new file in the same parent directory and |
| # with the name of the link removed, fsync the new file and have a power loss, |
| # mounting the filesystem succeeds. |
| # |
| . ./common/preamble |
| _begin_fstest auto quick metadata log |
| |
| # Override the default cleanup function. |
| _cleanup() |
| { |
| _cleanup_flakey |
| cd / |
| rm -f $tmp.* |
| } |
| |
| # Import common functions. |
| . ./common/filter |
| . ./common/dmflakey |
| |
| # real QA test starts here |
| _supported_fs generic |
| _require_scratch |
| _require_hardlinks |
| _require_dm_target flakey |
| |
| _scratch_mkfs >>$seqres.full 2>&1 |
| _require_metadata_journaling $SCRATCH_DEV |
| _init_flakey |
| _mount_flakey |
| |
| mkdir $SCRATCH_MNT/testdir |
| touch $SCRATCH_MNT/testdir/foo |
| ln $SCRATCH_MNT/testdir/foo $SCRATCH_MNT/testdir/bar |
| |
| # Make sure everything done so far is durably persisted. |
| sync |
| |
| # Now remove of the links of our file and create a new file with the same name |
| # and in the same parent directory, and finally fsync this new file. |
| unlink $SCRATCH_MNT/testdir/bar |
| touch $SCRATCH_MNT/testdir/bar |
| $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/testdir/bar |
| |
| # Simulate a power failure and mount the filesystem to check that replaying the |
| # the fsync log/journal succeeds, that is the mount operation does not fail. |
| _flakey_drop_and_remount |
| |
| _unmount_flakey |
| _cleanup_flakey |
| |
| echo "Silence is golden" |
| status=0 |
| exit |