From b3e1e3e1677da0edd1bb2e5866da1c787143c78f Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Wed, 26 Oct 2011 14:56:25 -0700
Subject: [PATCH] rados: improve error message

Signed-off-by: Sage Weil <sage@newdream.net>
---
 src/rados.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/rados.cc b/src/rados.cc
index 2ac2d666cebc4..d77aa2f4da037 100644
--- a/src/rados.cc
+++ b/src/rados.cc
@@ -1202,8 +1202,10 @@ static int rados_tool_common(const std::map < std::string, std::string > &opts,
     if (ret != 0)
       cerr << "error calling notify: " << ret << std::endl;
   } else if (strcmp(nargs[0], "load-gen") == 0) {
-    if (!pool_name)
+    if (!pool_name) {
+      cerr << "error: must specify pool" << std::endl;
       usage_exit();
+    }
     LoadGen lg(&rados);
     if (min_obj_len)
       lg.min_obj_len = min_obj_len;
-- 
2.39.5