tools/rebuild_mondb: avoid unnecessary result code cast

In general we return negative codes for error cases, so there is
no need perform the cast here.

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/tools/rebuild_mondb.cc b/src/tools/rebuild_mondb.cc
index a52577d6a35c992ae13f0f60579ba4bce2e3652b..a8d36ec0f02ded3b1ced83d853faae2fa4aae2cf 100644 (file)
--- a/src/tools/rebuild_mondb.cc
+++ b/src/tools/rebuild_mondb.cc
@@ -22,7 +22,7 @@ int update_mon_db(ObjectStore& fs, OSDSuperblock& sb,
   int r = ms.create_and_open(cerr);
   if (r < 0) {
     cerr << "unable to open mon store: " << store_path << std::endl;
-    return EINVAL;
+    return r;
   }
   if ((r = update_auth(keyring, sb, ms)) < 0) {
     goto out;