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https://github.com/linux-apfs/apfstests.git
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Darrick J. Wong
a860a167d8
fstests only supports Linux, so get rid of this unnecessary predicate. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
62 lines
1.3 KiB
Bash
Executable File
62 lines
1.3 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2019 Red Hat, Inc. All Rights Reserved.
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#
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# FS QA Test No. generic/567
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#
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# Test mapped writes against punch-hole to ensure we get the data
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# correctly written. This can expose data corruption bugs on filesystems
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# where the block size is smaller than the page size.
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#
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# (generic/029 is a similar test but for truncate.)
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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 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# real QA test starts here
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_supported_fs generic
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_require_scratch
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_require_xfs_io_command "fpunch"
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testfile=$SCRATCH_MNT/testfile
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_scratch_mkfs > /dev/null 2>&1
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_scratch_mount
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# Punch a hole straddling two pages to check that the mapped write after the
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# hole-punching is correctly handled.
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$XFS_IO_PROG -t -f \
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-c "pwrite -S 0x58 0 12288" \
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-c "mmap -rw 0 12288" \
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-c "mwrite -S 0x5a 2048 8192" \
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-c "fpunch 2048 8192" \
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-c "mwrite -S 0x59 2048 8192" \
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-c "close" \
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$testfile | _filter_xfs_io
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echo "==== Pre-Remount ==="
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hexdump -C $testfile
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_scratch_cycle_mount
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echo "==== Post-Remount =="
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hexdump -C $testfile
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status=0
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exit
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