mirror of
https://github.com/linux-apfs/apfstests.git
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Dave Chinner
1ff4192932
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.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) 2014 Liu Bo. All Rights Reserved.
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#
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# FS QA Test No. 017
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#
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# Verify that removing shared extents can end up incorrect qgroup accounting.
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#
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# Regression of 'commit fcebe4562dec ("Btrfs: rework qgroup accounting")',
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# this will throw a warning into dmesg.
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#
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# The issue is fixed by https://patchwork.kernel.org/patch/5499981/
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# "Btrfs: fix a warning of qgroup account on shared extents"
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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/filter
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# real QA test starts here
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_supported_fs btrfs
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_supported_os Linux
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_require_scratch
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_require_cloner
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rm -f $seqres.full
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# Currently in btrfs the node/leaf size can not be smaller than the page
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# size (but it can be greater than the page size). So use the largest
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# supported node/leaf size (64Kb) so that the test can run on any platform
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# that Linux supports.
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_scratch_mkfs "--nodesize 65536" >>$seqres.full 2>&1
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_scratch_mount
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BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
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EXTENT_SIZE=$((2 * $BLOCK_SIZE))
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$XFS_IO_PROG -f -d -c "pwrite 0 $EXTENT_SIZE" $SCRATCH_MNT/foo \
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| _filter_xfs_io_blocks_modified
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_run_btrfs_util_prog subvolume snapshot $SCRATCH_MNT $SCRATCH_MNT/snap
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$CLONER_PROG -s 0 -d 0 -l $EXTENT_SIZE $SCRATCH_MNT/foo $SCRATCH_MNT/foo-reflink
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$CLONER_PROG -s 0 -d 0 -l $EXTENT_SIZE $SCRATCH_MNT/foo \
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$SCRATCH_MNT/snap/foo-reflink
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$CLONER_PROG -s 0 -d 0 -l $EXTENT_SIZE $SCRATCH_MNT/foo \
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$SCRATCH_MNT/snap/foo-reflink2
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_run_btrfs_util_prog quota enable $SCRATCH_MNT
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_run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
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rm -fr $SCRATCH_MNT/foo*
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rm -fr $SCRATCH_MNT/snap/foo*
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sync
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units=`_btrfs_qgroup_units`
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$BTRFS_UTIL_PROG qgroup show $units $SCRATCH_MNT | $AWK_PROG '/[0-9]/ {print $2" "$3}'
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# success, all done
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status=0
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exit
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