+order_2() {
+ local value=$1
+ local orig=$value
+ local order=1
+
+ while [ $value -ge 2 ]; do
+ order=$((order*2))
+ value=$((value/2))
+ done
+
+ if [ $orig -gt $order ]; then
+ order=$((order*2))
+ fi
+ echo $order
+}
+
+size_in_KMGT() {
+ local value=$1
+ local size=('K' 'M' 'G' 'T');
+ local i=0
+ local size_string=$value
+
+ while [ $value -ge 1024 ]; do
+ if [ $i -gt 3 ]; then
+ #T is the biggest unit we get here, if that is bigger,
+ #just return XXXT
+ size_string=${value}T
+ break
+ fi
+ value=$((value >> 10))
+ if [ $value -lt 1024 ]; then
+ size_string=${value}${size[$i]}
+ break
+ fi
+ i=$((i + 1))
+ done
+
+ echo $size_string
+}
+
+get_rename_size() {
+ local size=$1
+ local sample=$(do_facet $SINGLEMDS $LCTL get_param mdt.*.rename_stats | \
+ awk '/ '${size}'/ {print $4}' | sed -e "s/,//g")
+ echo $sample
+}
+
+test_133d() {
+ remote_ost_nodsh && skip "remote OST with nodsh" && return
+ remote_mds_nodsh && skip "remote MDS with nodsh" && return
+ local testdir1=$DIR/${tdir}/stats_testdir1
+ local testdir2=$DIR/${tdir}/stats_testdir2
+
+ do_facet $SINGLEMDS $LCTL set_param mdt.*.rename_stats=clear
+
+ mkdir -p ${testdir1} || error "mkdir failed"
+ mkdir -p ${testdir2} || error "mkdir failed"
+
+ createmany -o $testdir1/test 512 || error "createmany failed"
+ local testdir1_size=$(ls -l $DIR/${tdir} | \
+ awk '/stats_testdir1/ {print $5}')
+ local testdir2_size=$(ls -l $DIR/${tdir} | \
+ awk '/stats_testdir2/ {print $5}')
+
+ testdir1_size=$(order_2 $testdir1_size)
+ testdir2_size=$(order_2 $testdir2_size)
+
+ testdir1_size=$(size_in_KMGT $testdir1_size)
+ testdir2_size=$(size_in_KMGT $testdir2_size)
+
+ # check samedir rename size
+ mv ${testdir1}/test0 ${testdir1}/test_0
+ local samedir=$(do_facet $SINGLEMDS $LCTL get_param mdt.*.rename_stats | \
+ grep 'same_dir')
+ local same_sample=$(get_rename_size $testdir1_size)
+ [ -z "$samedir" ] && error "samedir_rename_size count error"
+ [ $same_sample -eq 1 ] || error "samedir_rename_size count error"
+ echo "Check same dir rename stats success"
+
+ # check crossdir rename size
+ do_facet $SINGLEMDS $LCTL set_param mdt.*.rename_stats=clear
+ mv ${testdir1}/test_0 ${testdir2}/test_0
+ local crossdir=$(do_facet $SINGLEMDS $LCTL get_param mdt.*.rename_stats | \
+ grep 'crossdir')
+ local src_sample=$(get_rename_size $testdir1_size)
+ local tgt_sample=$(get_rename_size $testdir2_size)
+ [ -z "$crossdir" ] && error "crossdir_rename_size count error"
+ [ $src_sample -eq 1 ] || error "crossdir_rename_size count error"
+ [ $tgt_sample -eq 1 ] || error "crossdir_rename_size count error"
+ echo "Check cross dir rename stats success"
+
+ rm -rf $DIR/${tdir}
+}
+run_test 133d "Verifying rename_stats ========================================"
+