mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Amir Goldstein
803d3afd2f
Depending on filesystem, copying from active swapfile may be allowed, just as read from swapfile may be allowed. Note the kernel fix commit in test description. Signed-off-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
57 lines
1.1 KiB
Bash
Executable File
57 lines
1.1 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2018 Red Hat, Inc. All Rights Reserved.
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#
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# FS QA Test No. 554
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#
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# Check that we cannot copy_file_range() to a swapfile
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#
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# This is a regression test for kernel commit:
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# a31713517dac ("vfs: introduce generic_file_rw_checks()")
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 7 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# real QA test starts here
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_supported_os Linux
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_supported_fs generic
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rm -f $seqres.full
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_require_scratch
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_require_xfs_io_command "copy_range"
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_require_scratch_swapfile
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_scratch_mkfs 2>&1 >> $seqres.full
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_scratch_mount
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rm -f $seqres.full
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$XFS_IO_PROG -f -c "pwrite -S 0x61 0 128k" $SCRATCH_MNT/file >> $seqres.full 2>&1
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echo swap files return ETXTBUSY
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_format_swapfile $SCRATCH_MNT/swapfile 16m
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swapon $SCRATCH_MNT/swapfile
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$XFS_IO_PROG -f -c "copy_range -l 32k $SCRATCH_MNT/file" $SCRATCH_MNT/swapfile
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swapoff $SCRATCH_MNT/swapfile
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# success, all done
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status=0
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exit
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