From fdd98eeb22488b1d417d5653542133fc2d36fc6c Mon Sep 17 00:00:00 2001
From: Yehuda Sadeh <yehuda@hq.newdream.net>
Date: Tue, 20 Sep 2011 14:21:13 -0700
Subject: [PATCH] rgw: fix bucket listing (still using old scheme)

---
 src/rgw/rgw_rados.cc | 31 ++++++++++++++++++++++---------
 1 file changed, 22 insertions(+), 9 deletions(-)

diff --git a/src/rgw/rgw_rados.cc b/src/rgw/rgw_rados.cc
index c6582a542ebcf..09ce3a42cc3a4 100644
--- a/src/rgw/rgw_rados.cc
+++ b/src/rgw/rgw_rados.cc
@@ -36,18 +36,23 @@ public:
   }
 };
 
-static void get_obj_bucket_and_oid(rgw_obj& obj, rgw_bucket& bucket, string& oid)
+static void prepend_bucket_marker(rgw_bucket& bucket, string& orig_oid, string& oid)
 {
-  bucket = obj.bucket;
-  if (bucket.marker.empty() || obj.object.empty()) {
-    oid = obj.object;
+  if (bucket.marker.empty() || orig_oid.empty()) {
+    oid = orig_oid;
   } else {
     oid = bucket.marker;
     oid.append("_");
-    oid.append(obj.object);
+    oid.append(orig_oid);
   }
 }
 
+static void get_obj_bucket_and_oid(rgw_obj& obj, rgw_bucket& bucket, string& oid)
+{
+  bucket = obj.bucket;
+  prepend_bucket_marker(bucket, obj.object, oid);
+}
+
 
 /** 
  * Initialize the RADOS instance and prepare to do other ops
@@ -229,9 +234,14 @@ int RGWRados::list_objects(string& id, rgw_bucket& bucket, int max, string& pref
         string obj = *i;
         string key = obj;
 
-        if (bucket_marker.size() && obj.compare(0, bucket_marker.size(), bucket_marker) != 0)
+        if (bucket_marker.size()) {
+          if (obj.compare(0, bucket_marker.size(), bucket_marker) != 0)
           continue;
 
+          obj = obj.substr(bucket_marker.size());
+          key = obj;
+        }
+
         if (!rgw_obj::translate_raw_obj(obj, ns))
           continue;
 
@@ -279,10 +289,13 @@ int RGWRados::list_objects(string& id, rgw_bucket& bucket, int max, string& pref
       oid.append(name);
     }
 
+    string new_oid;
+    prepend_bucket_marker(bucket, oid, new_oid);
+
     uint64_t s;
-    if (key.compare(name) != 0)
-      io_ctx.locator_set_key(key);
-    if (io_ctx.stat(oid, &s, &obj.mtime) < 0)
+    io_ctx.locator_set_key(key);
+
+    if (io_ctx.stat(new_oid, &s, &obj.mtime) < 0)
       continue;
     obj.size = s;
 
-- 
2.39.5