From: Josh Durgin <josh.durgin@inktank.com>
Date: Mon, 24 Sep 2012 21:28:40 +0000 (-0700)
Subject: librbd: fix list for more than 1024 format 2 images
X-Git-Tag: v0.53~41^2~34
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=399fc01b62f17c81d99b852d5178f13ac6df11e2;p=ceph.git

librbd: fix list for more than 1024 format 2 images

r was not being set in the loop.

CID 716936: Infinite loop (INFINITE_LOOP)
At (1): Top of the loop.

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
---

diff --git a/src/librbd/internal.cc b/src/librbd/internal.cc
index 2e5fefac95a5..9d4a6fe15cd1 100644
--- a/src/librbd/internal.cc
+++ b/src/librbd/internal.cc
@@ -378,6 +378,7 @@ namespace librbd {
       if (images.size()) {
 	last_read = images.rbegin()->first;
       }
+      r = images.size();
     } while (r == max_read);
 
     return 0;