mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
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>
91 lines
2.4 KiB
Bash
Executable File
91 lines
2.4 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2017 SUSE Linux Products GmbH. All Rights Reserved.
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#
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# FS QA Test No. 473
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#
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# Test for the new ranged query functionality in xfs_io's fiemap command.
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# This tests various combinations of hole + data layout being printed.
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# Also the test used 16k holes to be compatible with 16k block filesystems
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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/punch
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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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# Modify as appropriate.
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_require_test
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_require_xfs_io_command "truncate"
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# ranged is a special argument which checks if fiemap supports
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# [offset [len]] args
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_require_xfs_io_command "fiemap" "ranged"
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file=$TEST_DIR/fiemap.$seq
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rm -f $file
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# Create a file with 64k hole followed by 64k data, and this pattern
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# repeats till it reaches 4M file size, so each extent has 64k data.
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# But truncate file to its final size first, otherwise XFS would merge
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# some extents due to speculative preallocation.
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$XFS_IO_PROG -f -c "truncate 4m" $file
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for i in {0..31}; do
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$XFS_IO_PROG -c "pwrite $(($i*128+64))k 64k" $file >/dev/null;
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done
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# Query 1 data extent between 64k..64k range
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echo "Basic data extent"
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$XFS_IO_PROG -c "fiemap -v 64k 64k" $file | _filter_fiemap
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# Query data and hole extent
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echo "Data + Hole"
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$XFS_IO_PROG -c "fiemap -v 64k 80k" $file | _filter_fiemap
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echo "Hole + Data"
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$XFS_IO_PROG -c "fiemap -v 0 65k" $file | _filter_fiemap
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echo "Hole + Data + Hole"
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$XFS_IO_PROG -c "fiemap -v 0k 130k" $file | _filter_fiemap
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echo "Data + Hole + Data"
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$XFS_IO_PROG -c "fiemap -v 64k 192k" $file | _filter_fiemap
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echo "Beginning with a hole"
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$XFS_IO_PROG -c "fiemap -v 0 3k" $file | _filter_fiemap
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# Query for 0..160k that's 40 extents, more than the EXTENT_BATCH
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echo "Query more than 32 extents"
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$XFS_IO_PROG -c "fiemap -v 0 3m" $file | _filter_fiemap
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echo "Larger query than file size"
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$XFS_IO_PROG -c "fiemap -v 0 5m" $file | _filter_fiemap
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# mapping past eof shouldn't print anything"
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$XFS_IO_PROG -c "fiemap -v 5m" $file | _filter_fiemap
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echo "Skip first hole"
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# check everything without the first hole
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$XFS_IO_PROG -c "fiemap -v 64k" $file | _filter_fiemap
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# success, all done
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status=0
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exit
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