ReplicatedPG: snap_trimmer fix leaked lock

Previous patch 7a02070b741d3482ff6b28827c1eb274a2134486 leaks the pg
lock.

Signed-off-by: Samuel Just <samuel.just@dreamhost.com>

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index eb7358e6cf45a5963ac147029d3de2c24ae071ab..f636bd4e9797f204d212b847b98004ec9eb9c782 100644 (file)
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -526,7 +526,10 @@ void ReplicatedPG::do_sub_op_reply(MOSDSubOpReply *r)
 bool ReplicatedPG::snap_trimmer()
 {
   lock();
-  if (!(is_primary() && is_clean() && is_active())) return true;
+  if (!(is_primary() && is_clean() && is_active())) {
+    unlock();
+    return true;
+  }
   dout(10) << "snap_trimmer start, purged_snaps " << info.purged_snaps << dendl;
 
   interval_set<snapid_t> s;