mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Dave Chinner
2529c9486a
Fully scripted conversion, see script in initial SPDX license commit message. tests/xfs/044 was hand massaged to remove duplicate copyright and divider lines before running the script. Signed-off-by: Dave Chinner <dchinner@redhat.com>
73 lines
1.5 KiB
Bash
Executable File
73 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) 2016, Oracle and/or its affiliates. All Rights Reserved.
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#
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# FS QA Test No. 169
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#
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# Ensure that we can create enough distinct reflink entries to force creation
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# of a multi-level refcount btree. Delete and recreate a few times to
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# exercise the refcount btree grow/shrink functions.
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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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umount $SCRATCH_MNT > /dev/null 2>&1
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rm -rf $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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. ./common/reflink
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# real QA test starts here
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_supported_os Linux
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_supported_fs xfs
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_require_scratch_reflink
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rm -f $seqres.full
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_scratch_mkfs >/dev/null 2>&1
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_scratch_mount
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testdir=$SCRATCH_MNT/test-$seq
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mkdir $testdir
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echo "Create the original file blocks"
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blksz="$(_get_block_size $testdir)"
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nr_blks=$((8 * blksz / 12))
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for i in 1 2 x; do
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_pwrite_byte 0x61 0 $((blksz * nr_blks)) $testdir/file1 >> $seqres.full
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echo "$i: Reflink every other block"
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seq 1 2 $((nr_blks - 1)) | while read nr; do
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_reflink_range $testdir/file1 $((nr * blksz)) \
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$testdir/file2 $((nr * blksz)) $blksz >> $seqres.full
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done
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umount $SCRATCH_MNT
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_check_scratch_fs
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_scratch_mount
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test $i = "x" && break
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echo "$i: Delete both files"
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rm -rf $testdir/file1 $testdir/file2
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umount $SCRATCH_MNT
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_check_scratch_fs
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_scratch_mount
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done
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# success, all done
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status=0
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exit
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