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>
92 lines
2.5 KiB
Bash
Executable File
92 lines
2.5 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2017 Oracle, Inc. All Rights Reserved.
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#
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# FS QA Test No. 414
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#
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# Check that reflinking adjacent blocks in a file produces a single
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# block mapping extent.
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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 -rf $tmp.*
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wait
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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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. ./common/reflink
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# real QA test starts here
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_supported_fs generic
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_require_scratch_reflink
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_require_xfs_io_command "falloc"
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_require_xfs_io_command "fiemap"
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echo "Format and mount"
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_scratch_mkfs > $seqres.full 2>&1
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_scratch_mount >> $seqres.full 2>&1
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testdir=$SCRATCH_MNT/test-$seq
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mkdir $testdir
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blocks=32
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blksz=65536
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sz=$((blocks * blksz))
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echo "Create the original files"
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$XFS_IO_PROG -f -c "falloc 0 $sz" $testdir/file1 >> $seqres.full
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_pwrite_byte 0x61 0 $sz $testdir/file1 >> $seqres.full
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seq 0 $blksz $((sz - blksz)) | while read offset; do
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_reflink_range $testdir/file1 $offset $testdir/file2 $offset $blksz >> $seqres.full
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done
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echo "Compare files"
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md5sum $testdir/file1 | _filter_scratch
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md5sum $testdir/file2 | _filter_scratch
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echo "Check extent counts"
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f1=$(_count_extents $testdir/file1)
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f2=$(_count_extents $testdir/file2)
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s1=$($XFS_IO_PROG -c 'fiemap -v' $testdir/file1 | awk '{print $5}' | grep -c '0x.*[2367aAbBfF]...$')
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s2=$($XFS_IO_PROG -c 'fiemap -v' $testdir/file2 | awk '{print $5}' | grep -c '0x.*[2367aAbBfF]...$')
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# Did the fs combine the extent mappings when we made f2?
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test $f1 -eq $f2 || echo "f1 ($f1) != f2 ($f2)"
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test $s1 -eq $s2 || echo "s1 ($s1) != s2 ($s2)"
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test $f1 -eq $s1 || echo "f1 ($f1) != s1 ($f1)"
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test $f2 -eq $s2 || echo "f2 ($f2) != s2 ($f2)"
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_scratch_cycle_mount
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echo "Compare files after remounting"
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md5sum $testdir/file1 | _filter_scratch
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md5sum $testdir/file2 | _filter_scratch
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echo "Check extent counts"
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f1=$(_count_extents $testdir/file1)
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f2=$(_count_extents $testdir/file2)
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s1=$($XFS_IO_PROG -c 'fiemap -v' $testdir/file1 | awk '{print $5}' | grep -c '0x.*[2367aAbBfF]...$')
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s2=$($XFS_IO_PROG -c 'fiemap -v' $testdir/file2 | awk '{print $5}' | grep -c '0x.*[2367aAbBfF]...$')
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# Are the mappings still combined?
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test $f1 -eq $f2 || echo "f1 ($f1) != f2 ($f2)"
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test $s1 -eq $s2 || echo "s1 ($s1) != s2 ($s2)"
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test $f1 -eq $s1 || echo "f1 ($f1) != s1 ($f1)"
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test $f2 -eq $s2 || echo "f2 ($f2) != s2 ($f2)"
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# success, all done
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status=0
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exit
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