Editting python3 syntax and image-featrue layering

Signed-off-by: julpark-rh <yonhyun@gmail.com>

diff --git a/qa/workunits/rbd/krbd_namespaces.sh b/qa/workunits/rbd/krbd_namespaces.sh
index 22b05b50193542efcd51490cc43765b702299a9c..4929398a616947502a183f55b85759cce1c88350 100755 (executable)
--- a/qa/workunits/rbd/krbd_namespaces.sh
+++ b/qa/workunits/rbd/krbd_namespaces.sh
@@ -3,7 +3,7 @@
 set -ex
 
 function get_block_name_prefix() {
-    rbd info --format=json $1 | python -c "import sys, json; print json.load(sys.stdin)['block_name_prefix']"
+       rbd info --format=json $1 | python3 -c "import sys, json; print(json.load(sys.stdin)['block_name_prefix'])"
 }
 
 function do_pwrite() {
@@ -52,9 +52,9 @@ SPECS=(foo/img1 foo/img2 foo/ns1/img3 foo/ns1/img4)
 COUNT=1
 for spec in "${SPECS[@]}"; do
     if [[ $spec =~ img1|img3 ]]; then
-        rbd create --size 10 $spec
+        rbd create --size 10 $spec --image-feature layering
     else
-        rbd create --size 10 --data-pool bar $spec
+        rbd create --size 10 --data-pool bar $spec --image-feature layering
     fi
     do_pwrite $spec 000 $(printf %03d $COUNT)
     rbd snap create $spec@snap