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https://github.com/linux-apfs/apfstests.git
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Luis Henriques
5f460552c8
This tests a bug found while testing copy_file_range. This bug was an issue with how the OSDs handled the truncate_seq value, which was being copied from the original object into the destination object. This test ensures the kernel client correctly handles fixed/non-fixed OSDs. Link: https://tracker.ceph.com/issues/37378 Signed-off-by: Luis Henriques <lhenriques@suse.com> Reviewed-by: Eryu Guan <guaneryu@gmail.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
80 lines
2.0 KiB
Bash
Executable File
80 lines
2.0 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. ceph/002
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#
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# Test bug found while testing copy_file_range.
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#
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# This bug was an issue with how the OSDs handled the truncate_seq, copying it
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# from the original object into the destination object. This test ensures the
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# kernel client correctly handles fixed/non-fixed OSDs.
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#
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# The bug was tracked here:
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#
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# https://tracker.ceph.com/issues/37378
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#
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# The most relevant commits are:
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#
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# ceph OSD: dcd6a99ef9f5 ("osd: add new 'copy-from2' operation")
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# linux kernel: 78beb0ff2fec ("ceph: use copy-from2 op in copy_file_range")
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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 -rf $tmp.*
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}
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# get standard environment
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. common/rc
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. common/filter
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. common/attr
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# real QA test starts here
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_supported_fs ceph
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_require_xfs_io_command "copy_range"
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_require_attrs
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_require_test
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workdir=$TEST_DIR/test-$seq
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rm -rf $workdir
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mkdir $workdir
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rm -f $seqres.full
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# Use 4M object size
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objsz=4194304
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file="$workdir/file-$objsz"
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dest="$workdir/dest-$objsz"
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# object_size has to be a multiple of stripe_unit
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_ceph_create_file_layout $file $objsz 1 $objsz
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_ceph_create_file_layout $dest $objsz 1 $objsz
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# Create a 3 objects size files
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$XFS_IO_PROG -c "pwrite -S 0x61 0 $objsz" $file >> $seqres.full 2>&1
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$XFS_IO_PROG -c "pwrite -S 0x62 $objsz $objsz" $file >> $seqres.full 2>&1
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$XFS_IO_PROG -c "pwrite -S 0x63 $(($objsz * 2)) $objsz" $file >> $seqres.full 2>&1
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$XFS_IO_PROG -c "pwrite -S 0x64 0 $(($objsz * 3))" $dest >> $seqres.full 2>&1
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# Truncate the destination file (messing up with the truncate_seq)
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$XFS_IO_PROG -c "truncate 0" $dest >> $seqres.full 2>&1
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# copy the whole file over
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$XFS_IO_PROG -c "copy_range -s 0 -d 0 -l $(($objsz * 3)) $file" "$dest"
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hexdump $dest
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#success, all done
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status=0
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exit
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