mds/SnapServer: fix reset()

pg_pool_t's snap_seq is an upper bound on any allocated (or removed)
snapids.

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

diff --git a/src/mds/SnapServer.cc b/src/mds/SnapServer.cc
index ea78bff1d087457b9fab90292b86f08c4e5cb809..291fc822f25026d9bac4ae939223f52ac4851690 100644 (file)
--- a/src/mds/SnapServer.cc
+++ b/src/mds/SnapServer.cc
@@ -50,9 +50,9 @@ void SnapServer::reset_state()
            // needing removal, skip.
            continue;
          }
-         if (!pi->removed_snaps.empty() &&
-             pi->removed_snaps.range_end() > first_free)
-           first_free = pi->removed_snaps.range_end();
+         if (pi->snap_seq > first_free) {
+           first_free = pi->snap_seq;
+         }
        }
       });
     if (first_free > last_snap)