mirror of
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>
115 lines
2.1 KiB
Bash
Executable File
115 lines
2.1 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# FSQA Test No. 304
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#
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# Ext4 defragmentation stress test
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# Several threads perform defragmentation at random position
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# using 'inplace' mode (allocate and free blocks inside defrag event)
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# which significantly improve load pressure on block allocator.
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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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fio_config=$tmp.fio
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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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. ./common/defrag
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# real QA test starts here
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_supported_fs ext4
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_require_scratch
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_require_defrag
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_require_odirect
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BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
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# We need space for 2 files (test file, and donor one)
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# reserve 30% in order to avoid ENOSPC
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FILE_SIZE=$((BLK_DEV_SIZE * (512 / (2 + 1))))
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cat >$fio_config <<EOF
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# Common e4defrag regression tests
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[global]
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ioengine=ioe_e4defrag
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iodepth=1
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directory=${SCRATCH_MNT}
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filesize=${FILE_SIZE}
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size=999G
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buffered=0
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fadvise_hint=0
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continue_on_error=write
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ignore_error=,EINVAL:61
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#################################
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# Test4
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# Stress test defragmentation engine
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# Several threads perform defragmentation at random position
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# use inplace=1 will allocate and free blocks inside defrag event
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# which highly increase defragmentation
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[defrag-fuzzer]
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ioengine=e4defrag
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iodepth=1
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bs=8k
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donorname=test4.def
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filename=test4
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inplace=1
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rw=randwrite
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numjobs=4*${LOAD_FACTOR}
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runtime=30*${TIME_FACTOR}
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time_based
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[aio-dio-verifier]
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ioengine=libaio
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iodepth=128
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iomem_align=4k
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numjobs=1
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verify=crc32c-intel
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verify_fatal=1
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verify_dump=1
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verify_backlog=1024
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verify_async=1
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verifysort=1
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direct=1
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bs=64k
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rw=write
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filename=test4
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runtime=30*${TIME_FACTOR}
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time_based
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EOF
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_workout()
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{
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echo ""
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echo " Start defragment activity"
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echo ""
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cat $fio_config >> $seqres.full
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run_check $FIO_PROG $fio_config
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}
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_require_fio $fio_config
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rm -f $seqres.full
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_scratch_mkfs >> $seqres.full 2>&1
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_scratch_mount
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if ! _workout; then
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_scratch_unmount 2>/dev/null
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exit
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fi
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if ! _scratch_unmount; then
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echo "failed to umount"
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status=1
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exit
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fi
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status=0
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exit
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