2 # SPDX-License-Identifier: GPL-2.0-or-newer
3 # Copyright (c) 2019, Oracle and/or its affiliates. All Rights Reserved.
7 # Check that we can't modify a file that's an active swap file.
10 seqres=$RESULT_DIR/$seq
11 echo "QA output created by $seq"
15 status=1 # failure is the default!
16 trap "_cleanup; exit \$status" 0 1 2 3 15
22 rm -rf $tmp.* $testfile
25 # get standard environment, filters and checks
29 # real QA test starts here
32 _require_test_program swapon
33 _require_scratch_swapfile
37 _scratch_mkfs > $seqres.full 2>&1
38 _scratch_mount >> $seqres.full 2>&1
40 testfile=$SCRATCH_MNT/$seq.swap
42 _format_swapfile $testfile 20m
44 # Can you modify the swapfile via previously open file descriptors?
45 for verb in 1 2 3 4; do
47 "$here/src/swapon" -v $verb $testfile
51 # Now try writing with a new file descriptor.
52 swapon $testfile 2>&1 | _filter_scratch
55 $XFS_IO_PROG -c 'pwrite -S 0x59 64k 64k' $testfile 2>&1 | _filter_xfs_io_error
56 $XFS_IO_PROG -d -c 'pwrite -S 0x60 64k 64k' $testfile 2>&1 | _filter_xfs_io_error
57 $XFS_IO_PROG -c 'mmap -rw 64k 64k' -c 'mwrite -S 0x61 64k 64k' $testfile
59 # Can we change the file size?
60 $XFS_IO_PROG -c 'truncate 18m' $testfile
62 # Can you fallocate the file?
63 $XFS_IO_PROG -c 'falloc 0 32m' $testfile
65 # We test that you can't reflink, dedupe, or copy_file_range into a swapfile