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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>
73 lines
1.7 KiB
Bash
Executable File
73 lines
1.7 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. 234
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#
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# Ensure that we can create enough distinct rmap entries to force creation
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# of a multi-level rmap btree, and that metadump will successfully copy
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# said block.
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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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_scratch_unmount > /dev/null 2>&1
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rm -rf $tmp.* $metadump_file $TEST_DIR/image
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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 xfs
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_require_loop
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_require_xfs_scratch_rmapbt
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_require_xfs_io_command "fpunch"
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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 $testdir
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metadump_file=$TEST_DIR/${seq}_metadump
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echo "Create the original file blocks"
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blksz="$(_get_block_size $testdir)"
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nr_blks=$((4 * blksz / 12))
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_pwrite_byte 0x61 0 $((blksz * nr_blks)) $testdir/file1 >> $seqres.full
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sync
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echo "Punch every other block"
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seq 1 2 $((nr_blks - 1)) | while read nr; do
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$XFS_IO_PROG -c "fpunch $((nr * blksz)) $blksz" $testdir/file1 >> $seqres.full
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done
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echo "Create metadump file"
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_scratch_unmount
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_scratch_metadump $metadump_file
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# Now restore the obfuscated one back and take a look around
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echo "Restore metadump"
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xfs_mdrestore $metadump_file $TEST_DIR/image
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SCRATCH_DEV=$TEST_DIR/image _scratch_mount
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SCRATCH_DEV=$TEST_DIR/image _scratch_unmount
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echo "Check restored fs"
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_check_generic_filesystem $metadump_file
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# success, all done
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status=0
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exit
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