| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0-or-later |
| # Copyright (c) 2022 Oracle. All Rights Reserved. |
| # |
| # FS QA Test No. 752 |
| # |
| # Make sure that exchangerange won't touch a swap file. |
| |
| . ./common/preamble |
| _begin_fstest auto quick fiexchange |
| |
| # Override the default cleanup function. |
| _cleanup() |
| { |
| cd / |
| test -e "$dir/a" && swapoff $dir/a |
| rm -r -f $tmp.* $dir |
| } |
| |
| # Import common functions. |
| . ./common/filter |
| |
| _require_xfs_io_command exchangerange |
| _require_test |
| |
| dir=$TEST_DIR/test-$seq |
| mkdir -p $dir |
| |
| # Set up a fragmented swapfile and a dummy donor file. |
| $XFS_IO_PROG -f -c 'pwrite -S 0x58 0 32m -b 1m' -c fsync $dir/a >> $seqres.full |
| $here/src/punch-alternating $dir/a |
| $XFS_IO_PROG -f -c 'pwrite -S 0x58 0 32m -b 1m' -c fsync $dir/a >> $seqres.full |
| $MKSWAP_PROG $dir/a >> $seqres.full |
| |
| $XFS_IO_PROG -f -c 'pwrite -S 0x59 0 32m -b 1m' $dir/b >> $seqres.full |
| |
| swapon $dir/a || _notrun 'failed to swapon' |
| |
| # Now try to exchangerange. |
| $XFS_IO_PROG -c "exchangerange $dir/b" $dir/a |
| |
| # success, all done |
| status=0 |
| exit |
