From 063c949d4409a18a22b64791d497e20f7473bc01 Mon Sep 17 00:00:00 2001
From: Abhishek Lekshmanan <abhishek@suse.com>
Date: Fri, 13 Jan 2017 16:29:47 +0100
Subject: [PATCH] rgw: allow getting master log shards info on specified period

This is needed for rgw admin's sync status or else we end up always
publishing that we're behind since we are always checking against
master's first period to sync from

Signed-off-by: Abhishek Lekshmanan <abhishek@suse.com>
---
 src/rgw/rgw_sync.cc | 6 ++----
 src/rgw/rgw_sync.h  | 4 ++--
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/rgw/rgw_sync.cc b/src/rgw/rgw_sync.cc
index c44305edf33..0e5a6e10597 100644
--- a/src/rgw/rgw_sync.cc
+++ b/src/rgw/rgw_sync.cc
@@ -244,7 +244,7 @@ int RGWRemoteMetaLog::read_log_info(rgw_mdlog_info *log_info)
   return 0;
 }
 
-int RGWRemoteMetaLog::read_master_log_shards_info(string *master_period, map<int, RGWMetadataLogInfo> *shards_info)
+int RGWRemoteMetaLog::read_master_log_shards_info(const string &master_period, map<int, RGWMetadataLogInfo> *shards_info)
 {
   if (store->is_meta_master()) {
     return 0;
@@ -256,9 +256,7 @@ int RGWRemoteMetaLog::read_master_log_shards_info(string *master_period, map<int
     return ret;
   }
 
-  *master_period = log_info.period;
-
-  return run(new RGWReadRemoteMDLogInfoCR(&sync_env, log_info.period, log_info.num_shards, shards_info));
+  return run(new RGWReadRemoteMDLogInfoCR(&sync_env, master_period, log_info.num_shards, shards_info));
 }
 
 int RGWRemoteMetaLog::read_master_log_shards_next(const string& period, map<int, string> shard_markers, map<int, rgw_mdlog_shard_data> *result)
diff --git a/src/rgw/rgw_sync.h b/src/rgw/rgw_sync.h
index 298cd4ed4b5..5ae136f85ca 100644
--- a/src/rgw/rgw_sync.h
+++ b/src/rgw/rgw_sync.h
@@ -212,7 +212,7 @@ public:
   void finish();
 
   int read_log_info(rgw_mdlog_info *log_info);
-  int read_master_log_shards_info(string *master_period, map<int, RGWMetadataLogInfo> *shards_info);
+  int read_master_log_shards_info(const string& master_period, map<int, RGWMetadataLogInfo> *shards_info);
   int read_master_log_shards_next(const string& period, map<int, string> shard_markers, map<int, rgw_mdlog_shard_data> *result);
   int read_sync_status();
   int init_sync_status();
@@ -268,7 +268,7 @@ public:
   int read_log_info(rgw_mdlog_info *log_info) {
     return master_log.read_log_info(log_info);
   }
-  int read_master_log_shards_info(string *master_period, map<int, RGWMetadataLogInfo> *shards_info) {
+  int read_master_log_shards_info(const string& master_period, map<int, RGWMetadataLogInfo> *shards_info) {
     return master_log.read_master_log_shards_info(master_period, shards_info);
   }
   int read_master_log_shards_next(const string& period, map<int, string> shard_markers, map<int, rgw_mdlog_shard_data> *result) {