From: Sage Weil <sage@newdream.net>
Date: Fri, 9 Apr 2010 04:21:36 +0000 (-0700)
Subject: osd: clear initial interval_set in build_removed_snaps
X-Git-Tag: v0.20~84
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=bb2c0a9298c17bf1eae2c3dc13df7cb171823201;p=ceph.git

osd: clear initial interval_set in build_removed_snaps

Caller may pass a non-empty set, in which case we crashed or returned a bad
result.
---

diff --git a/src/osd/osd_types.h b/src/osd/osd_types.h
index 78d5e43315fe..25d8e5d05a9e 100644
--- a/src/osd/osd_types.h
+++ b/src/osd/osd_types.h
@@ -629,6 +629,7 @@ struct pg_pool_t {
    */
   void build_removed_snaps(interval_set<snapid_t>& rs) const {
     if (removed_snaps.empty()) {
+      rs.clear();
       for (snapid_t s = 1; s <= get_snap_seq(); s = s + 1)
 	if (snaps.count(s) == 0)
 	  rs.insert(s);