rgw-admin: set explicit "null" instance when needed

When clearing a bucket, if instance is not found, set it to "null",
otherwise we'll just create a delete marker.

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

diff --git a/src/rgw/rgw_bucket.cc b/src/rgw/rgw_bucket.cc
index c60659e3221d4bfa5524865c99a0d67f36da0a47..7cfc7dec7370946756220edc6036e575e5094636 100644 (file)
--- a/src/rgw/rgw_bucket.cc
+++ b/src/rgw/rgw_bucket.cc
@@ -372,6 +372,10 @@ int rgw_remove_object(RGWRados *store, RGWBucketInfo& bucket_info, rgw_bucket& b
 {
   RGWObjectCtx rctx(store);
 
+  if (key.instance.empty()) {
+    key.instance = "null";
+  }
+
   rgw_obj obj(bucket, key);
 
   int ret = store->delete_obj(rctx, bucket_info, obj, bucket_info.versioning_status());