| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0-or-later |
| # Copyright (c) 2022 Oracle. All Rights Reserved. |
| # |
| # FS QA Test No. 718 |
| # |
| # Make sure exchangerange honors RLIMIT_FSIZE. |
| |
| . ./common/preamble |
| _begin_fstest auto quick fiexchange |
| |
| # Override the default cleanup function. |
| _cleanup() |
| { |
| cd / |
| rm -r -f $tmp.* $dir |
| } |
| |
| # Import common functions. |
| . ./common/filter |
| . ./common/reflink |
| |
| _require_xfs_io_command exchangerange |
| _require_test |
| |
| dir=$TEST_DIR/test-$seq |
| mkdir -p $dir |
| blksz=65536 |
| nrblks=64 |
| |
| # Create some 4M files to test exchangerange |
| _pwrite_byte 0x58 0 $((blksz * nrblks)) $dir/a >> $seqres.full |
| _pwrite_byte 0x59 0 $((blksz * nrblks)) $dir/b >> $seqres.full |
| _test_sync |
| md5sum $dir/a $dir/b | _filter_test_dir |
| |
| # Set FSIZE to twice the blocksize (IOWs, 128k) |
| ulimit -f $(( (blksz * 2) / 512)) |
| ulimit -a >> $seqres.full |
| |
| # Now try to exchangerange |
| $XFS_IO_PROG -c "exchangerange $dir/b" $dir/a |
| md5sum $dir/a $dir/b | _filter_test_dir |
| |
| # success, all done |
| status=0 |
| exit |
