| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2017-2018 Intel Corporation. All Rights Reserved. |
| # |
| # FS QA Test ext4/030 |
| # |
| # This is a regression test for kernel patch: |
| # ext4: prevent data corruption with journaling + DAX |
| # created by Ross Zwisler <ross.zwisler@linux.intel.com> |
| # |
| . ./common/preamble |
| _begin_fstest auto quick dax |
| |
| # Import common functions. |
| . ./common/filter |
| |
| # Modify as appropriate. |
| _exclude_fs ext2 |
| _exclude_fs ext3 |
| |
| _require_scratch_dax_mountopt "dax" |
| _require_test_program "t_ext4_dax_journal_corruption" |
| _require_command "$CHATTR_PROG" chattr |
| |
| _scratch_mkfs > $seqres.full 2>&1 |
| |
| # In order to get our failure condition consistently we need to turn off |
| # delayed allocation. With delayed allocation on this simple test will pass, |
| # but we would almost certainly see data corruption down the road as the |
| # contents of the journal would conflict with the DAX data. |
| _scratch_mount "-o dax,nodelalloc" >> $seqres.full 2>&1 |
| |
| $here/src/t_ext4_dax_journal_corruption $CHATTR_PROG $SCRATCH_MNT/testfile |
| |
| if [[ $? != 0 && $? != 77 ]]; then |
| echo "Test failed, status $?" |
| exit 1 |
| fi |
| |
| # success, all done |
| echo "Silence is golden" |
| status=0 |
| exit |
