| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2017 Calvin Owens. All Rights Reserved. |
| # |
| # FS QA Test 420 |
| # |
| # Verify fallocate(mode=FALLOC_FL_KEEP_SIZE|FALLOC_FL_PUNCH_HOLE) does |
| # not alter the file size. |
| # |
| . ./common/preamble |
| _begin_fstest auto quick punch |
| |
| # Import common functions. |
| . ./common/filter |
| |
| |
| # Modify as appropriate. |
| _require_test |
| _require_xfs_io_command fpunch |
| |
| testfile="${TEST_DIR}/testfile.$seq" |
| |
| echo "Testing fallocate(mode=FALLOC_FL_KEEP_SIZE|FALLOC_FL_PUNCH_HOLE)" |
| $XFS_IO_PROG -f -t -c "pwrite -b 2048 0 2048" $testfile | head -n1 |
| # fpunch from xfs_io has KEEP_SIZE flag set |
| $XFS_IO_PROG -c "fpunch 2048 2048" $testfile |
| $XFS_IO_PROG -c "stat" $testfile | grep -F 'stat.size' |
| |
| # success, all done |
| status=0 |
| exit |
