mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Dave Chinner
0c1a95d067
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
90 lines
2.4 KiB
Bash
Executable File
90 lines
2.4 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. 308
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#
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# Check data integrity and layout stability during defrag compacting
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# EXT4_IOC_MOVE_EXT simply swap extents between target and donor inode.
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# So if ioctl was performed twice then inode's layout should not change.
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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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PIDS=""
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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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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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. ./common/defrag
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# real QA test starts here
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_supported_os Linux
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_require_scratch
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_require_defrag
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_require_xfs_io_command "falloc"
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rm -f $seqres.full
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_workout()
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{
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nr=$1
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echo "Create file with $nr * 2 fragments"
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# Create sparse file
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for ((i=0;i<nr;i++))
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do
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$XFS_IO_PROG -f -c "falloc $((409600*i)) 4k" \
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$SCRATCH_MNT/test.$nr >> $seqres.full 2>&1
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done
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# Fill holes for half of range , as result file will contain nr*1.5 fragments
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$XFS_IO_PROG -c "falloc 0 $((204800*nr))" \
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$SCRATCH_MNT/test.$nr | _filter_xfs_io
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# Data wrilte will convert extetns to inialized ones
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for ((i=0;i<nr;i++))
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do
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patt=`printf "0x%x" $i`
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$XFS_IO_PROG -c "pwrite -S $patt $((i*123400)) 1234" \
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$SCRATCH_MNT/test.$nr | _filter_xfs_io
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done
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md5sum $SCRATCH_MNT/test.* | _filter_scratch
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$XFS_IO_PROG -c "fiemap" -f $SCRATCH_MNT/test.* > $tmp.fiemap.before
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echo "Perform compacting"
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$XFS_IO_PROG -c "falloc 0 246M" -f $SCRATCH_MNT/donor | _filter_xfs_io
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ls $SCRATCH_MNT/test.* | run_check $here/src/e4compact \
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-v -i -f $SCRATCH_MNT/donor >> $seqres.full 2>&1
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md5sum $SCRATCH_MNT/test.* | _filter_scratch
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$XFS_IO_PROG -c "fiemap" -f $SCRATCH_MNT/test.* > $tmp.fiemap.pass1
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diff $tmp.fiemap.before $tmp.fiemap.pass1 > /dev/null && \
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_fail "Pass1: Extent's layout not changed"
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echo "Perform compacting, second pass"
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# Second pass should restore original layout
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ls $SCRATCH_MNT/test.* | run_check $here/src/e4compact \
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-v -f $SCRATCH_MNT/donor >> $seqres.full 2>&1
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md5sum $SCRATCH_MNT/test.* | _filter_scratch
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$XFS_IO_PROG -c "fiemap" -f $SCRATCH_MNT/test.* > $tmp.fiemap.pass2
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diff -up $tmp.fiemap.before $tmp.fiemap.pass2 || \
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_fail "Pass2: Extent's layout changed."
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unlink $SCRATCH_MNT/donor
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}
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# Actual testing starting from here
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_scratch_mkfs >> $seqres.full 2>&1
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_scratch_mount
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_workout 10
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_workout 20
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_workout 40
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_workout 80
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_workout 160
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status=0
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