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https://github.com/linux-apfs/apfstests.git
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Dave Chinner
cf89aed924
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
84 lines
2.1 KiB
Bash
Executable File
84 lines
2.1 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2015 Samsung Electronics. All Rights Reserved.
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#
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# FS QA Test No. generic/064
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#
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# Test multiple fallocate insert/collapse range calls on same file.
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# Call insert range on alternate blocks multiple times until the file
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# is left with 50 extents and as many holes. Then call collapse range
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# on the previously inserted ranges to test merge code of collapse
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# range. Also check for data integrity and file system consistency.
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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 "rm -f $tmp.*; exit \$status" 0 1 2 3 15
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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 generic
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_supported_os Linux
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_require_scratch
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_require_xfs_io_command "fiemap"
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_require_xfs_io_command "finsert"
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_require_xfs_io_command "fcollapse"
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rm -f $seqres.full
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_scratch_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed"
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_scratch_mount
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src=$SCRATCH_MNT/testfile
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dest=$SCRATCH_MNT/testfile.dest
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BLOCKS=100
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BSIZE=`_get_block_size $SCRATCH_MNT`
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length=$(($BLOCKS * $BSIZE))
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# Write file
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_do "$XFS_IO_PROG -f -c \"pwrite 0 $length\" -c fsync $src"
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cp $src $dest
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extent_before=`_count_extents $dest`
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# Insert alternate blocks
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for (( j=0; j < $(($BLOCKS/2)); j++ )); do
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offset=$((($j*$BSIZE)*2))
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_do "$XFS_IO_PROG -c \"finsert $offset $BSIZE\" $dest"
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done
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# Check if 50 extents are present, allowing some slop for file systems
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# that don't have ideal allocation behavior
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num_extents=`_count_extents $dest`
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_within_tolerance "Extent count after inserts" $num_extents 50 0 6% -v
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_check_scratch_fs
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if [ $? -ne 0 ]; then
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status=1
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exit
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fi
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# Collapse alternate blocks
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for (( j=0; j < $(($BLOCKS/2)); j++ )); do
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offset=$((($j*$BSIZE)))
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_do "$XFS_IO_PROG -c \"fcollapse $offset $BSIZE\" $dest"
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done
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extent_after=`_count_extents $dest`
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if [ $extent_before -ne $extent_after ]; then
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echo "extents mismatched before = $extent_before after = $extent_after"
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fi
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# compare original file and test file.
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cmp $src $dest || _fail "file bytes check failed"
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# success, all done
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status=0
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exit
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