From: Sage Weil <sage.weil@dreamhost.com>
Date: Tue, 29 Mar 2011 19:39:46 +0000 (-0700)
Subject: rgw: add bucket to user list prior to creating bucket
X-Git-Tag: v0.27~225
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ab03eda62a7f58704bbf5cb03bceb90423e01d64;p=ceph.git

rgw: add bucket to user list prior to creating bucket

This avoids hitting the osd immediately following a bucket creation, which
will avoid any map update latency for most requests.

Signed-off-by: Sage Weil <sage.weil@dreamhost.com>
---

diff --git a/src/rgw/rgw_op.cc b/src/rgw/rgw_op.cc
index 2843f63a3f14..a24a6a8b4f87 100644
--- a/src/rgw/rgw_op.cc
+++ b/src/rgw/rgw_op.cc
@@ -313,11 +313,15 @@ void RGWCreateBucket::execute()
 
   attrs[RGW_ATTR_ACL] = aclbl;
 
+  ret = rgw_add_bucket(s->user.user_id, s->bucket_str);
+  if (ret)
+    goto done;
+
   ret = rgwstore->create_bucket(s->user.user_id, s->bucket_str, attrs,
 				s->user.auid);
+  if (ret)
+    rgw_remove_bucket(s->user.user_id, s->bucket_str);
 
-  if (ret == 0)
-    ret = rgw_add_bucket(s->user.user_id, s->bucket_str);
 done:
   send_response();
 }