From: Satoru Takeuchi <satoru.takeuchi@gmail.com>
Date: Tue, 27 Jul 2021 13:58:15 +0000 (+0000)
Subject: kv/RocksDBStore: enrich debug message
X-Git-Tag: v16.2.6~68^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b44541a519a4c4e1af7d5237ffbd2f76d4558294;p=ceph.git

kv/RocksDBStore: enrich debug message

It's better to print why ListColumnFamilies() failed.

Signed-off-by: Toshikuni Fukaya <toshiq2@gmail.com>
Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
(cherry picked from commit 25757d28cfd7a7759603d86db3b5539d7c35f50c)
---

diff --git a/src/kv/RocksDBStore.cc b/src/kv/RocksDBStore.cc
index b7fa258638f4..54ba0bd2712d 100644
--- a/src/kv/RocksDBStore.cc
+++ b/src/kv/RocksDBStore.cc
@@ -908,6 +908,7 @@ int RocksDBStore::verify_sharding(const rocksdb::Options& opt,
   status = rocksdb::DB::ListColumnFamilies(rocksdb::DBOptions(opt),
 					   path, &rocksdb_cfs);
   if (!status.ok()) {
+    derr << __func__ << " unable to list column families: " << status.ToString() << dendl;
     return -EIO;
   }
   dout(5) << __func__ << " column families from rocksdb: " << rocksdb_cfs << dendl;