From b41b2d431e0757b5651c4ce1133de9284d9635de Mon Sep 17 00:00:00 2001
From: Yanqin Jin <yanqin@fb.com>
Date: Thu, 4 Oct 2018 14:51:44 -0700
Subject: [PATCH] Improve error message when opening file for truncation
 (#4454)

Summary:
The old error message was misleading because it led people to believe the truncation operation failed.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4454

Differential Revision: D10203575

Pulled By: riversand963

fbshipit-source-id: c76482a132566635cb55d4c73d45c461f295ec43
---
 util/fault_injection_test_env.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/util/fault_injection_test_env.cc b/util/fault_injection_test_env.cc
index 3b3dbbe99..26ea0fe0e 100644
--- a/util/fault_injection_test_env.cc
+++ b/util/fault_injection_test_env.cc
@@ -33,8 +33,8 @@ Status Truncate(Env* env, const std::string& filename, uint64_t length) {
   const EnvOptions options;
   Status s = env->NewSequentialFile(filename, &orig_file, options);
   if (!s.ok()) {
-    fprintf(stderr, "Cannot truncate file %s: %s\n", filename.c_str(),
-            s.ToString().c_str());
+    fprintf(stderr, "Cannot open file %s for truncation: %s\n",
+            filename.c_str(), s.ToString().c_str());
     return s;
   }