rgw: data sync: fix obligation check

When async notification arrives the obligation has zero
timestamp, which is equal to state->progoress_timestamp.

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

diff --git a/src/rgw/rgw_data_sync.cc b/src/rgw/rgw_data_sync.cc
index 143e8d1175b9096a69519ffae34be937a71bc61d..1241a2b1b37e7168bdf76775517879b8d5398f73 100644 (file)
--- a/src/rgw/rgw_data_sync.cc
+++ b/src/rgw/rgw_data_sync.cc
@@ -1296,7 +1296,8 @@ public:
 
         // loop until the latest obligation is satisfied, because other callers
         // may update the obligation while we're syncing
-        while (state->progress_timestamp < state->obligation->timestamp &&
+        while ((state->obligation->timestamp == ceph::real_time() ||
+                state->progress_timestamp < state->obligation->timestamp) &&
                obligation_counter != state->counter) {
           obligation_counter = state->counter;
           progress = ceph::real_time{};