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OUT=$test_name.log
EXP=$test_dir/expect
E2FSCK=../e2fsck/e2fsck
NAMELEN=255
DIRENT_SZ=8
BLOCKSZ=1024
INODESZ=128
CSUM_SZ=8
CSUM_TAIL_SZ=12
DIRENT_PER_LEAF=$(((BLOCKSZ - CSUM_TAIL_SZ) / (NAMELEN + DIRENT_SZ)))
HEADER=32
INDEX_SZ=8
INDEX_L1=$(((BLOCKSZ - HEADER - CSUM_SZ) / INDEX_SZ))
INDEX_L2=$(((BLOCKSZ - DIRENT_SZ - CSUM_SZ) / INDEX_SZ))
DIRBLK=$((3 + INDEX_L1 * INDEX_L2))
ENTRIES=$((DIRBLK * DIRENT_PER_LEAF))
# directory leaf blocks - get twice as much because the leaves won't be full
# and there are also other filesystem blocks.
FSIZE=$((DIRBLK * 2))
$MKE2FS -b 1024 -O extents,64bit,large_dir,uninit_bg,metadata_csum -N 50 \
-I $INODESZ -F $TMPFILE $FSIZE > $OUT.new 2>&1
RC=$?
if [ $RC -eq 0 ]; then
{
# First some initial fs setup to create indexed dir
echo "mkdir /foo"
echo "cd /foo"
touch $TMPFILE.tmp
echo "write $TMPFILE.tmp foofile"
i=0
while test $i -lt $DIRENT_PER_LEAF ; do
printf "ln foofile f%0254u\n" $i
i=$((i + 1));
done
echo "expand ./"
printf "ln foofile f%0254u\n" $i
} | $DEBUGFS -w $TMPFILE > /dev/null 2>> $OUT.new
RC=$?
# e2fsck should optimize the dir to become indexed
$E2FSCK -yfD $TMPFILE >> $OUT.new 2>&1
status=$?
echo Exit status is $status >> $OUT.new
fi
if [ $RC -eq 0 ]; then
{
START=$SECONDS
i=$(($DIRENT_PER_LEAF+1))
last=$i
echo "cd /foo"
while test $i -lt $ENTRIES ; do
ELAPSED=$((SECONDS - START))
if test $((i % 5000)) -eq 0 -a $ELAPSED -gt 10; then
RATE=$(((i - last) / ELAPSED))
echo "$test_name: $i/$ENTRIES links, ${ELAPSED}s @ $RATE/s" >&2
START=$SECONDS
last=$i
fi
printf "ln foofile f%0254u\n" $i
i=$((i + 1))
done
} | $DEBUGFS -w $TMPFILE > /dev/null 2>> $OUT.new
RC=$?
fi
if [ $RC -eq 0 ]; then
$E2FSCK -yfD $TMPFILE >> $OUT.new 2>&1
status=$?
echo Exit status is $status >> $OUT.new
sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT.new > $OUT
rm -f $OUT.new
cmp -s $OUT $EXP
RC=$?
fi
if [ $RC -eq 0 ]; then
echo "$test_name: $test_description: ok"
touch $test_name.ok
else
echo "$test_name: $test_description: failed"
diff -u $EXP $OUT > $test_name.failed
fi
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