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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>
61 lines
1.5 KiB
Bash
Executable File
61 lines
1.5 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2020 SUSE Linux Products GmbH. All Rights Reserved.
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#
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# FS QA Test No. 610
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#
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# Test a fallocate() zero range operation against a large file range for which
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# there are many small extents allocated. Verify the operation does not fail
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# and the respective range return zeroes on subsequent reads.
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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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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 "fzero"
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_require_xfs_io_command "fpunch"
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_require_test_program "punch-alternating"
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rm -f $seqres.full
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_scratch_mkfs >>$seqres.full 2>&1
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_scratch_mount
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# Create a file with many small extents. To speed up file creation, do
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# buffered writes and then punch a hole on every other block.
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$XFS_IO_PROG -f -c "pwrite -S 0xab -b 10M 0 100M" \
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$SCRATCH_MNT/foobar >>$seqres.full
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$here/src/punch-alternating $SCRATCH_MNT/foobar >>$seqres.full
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# For btrfs, trigger a transaction commit to force metadata COW for the
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# following fallocate zero range operation.
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sync
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$XFS_IO_PROG -c "fzero 0 100M" $SCRATCH_MNT/foobar
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# Check the file content after umounting and mounting again the fs, to verify
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# everything was persisted.
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_scratch_cycle_mount
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echo "File content after zero range operation:"
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od -A d -t x1 $SCRATCH_MNT/foobar
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status=0
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exit
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