From 13b50358fb18f33a76a956ac14f2fb88ef774689 Mon Sep 17 00:00:00 2001
From: Aaron Gao <gzh@fb.com>
Date: Thu, 13 Apr 2017 13:05:50 -0700
Subject: [PATCH] add space for buggy kernel warning

Summary:
add the missing space
Closes https://github.com/facebook/rocksdb/pull/2150

Differential Revision: D4880696

Pulled By: lightmark

fbshipit-source-id: a4e0ad6a8ea45d6469d3f6c8514fdeb4cf10aaf5
---
 env/io_posix.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/env/io_posix.cc b/env/io_posix.cc
index bb3521406..eef011d04 100644
--- a/env/io_posix.cc
+++ b/env/io_posix.cc
@@ -777,8 +777,8 @@ Status PosixWritableFile::Close() {
             file_stats.st_blksize !=
         file_stats.st_blocks / (file_stats.st_blksize / 512)) {
       fprintf(stderr,
-              "WARNING: Your kernel is buggy (<= 4.0.x) and does not free"
-              "preallocated blocks on truncate. Hacking around it, but you"
+              "WARNING: Your kernel may be buggy (<= 4.0.x) and does not free "
+              "preallocated blocks on truncate. Hacking around it, but you "
               "should upgrade!\n");
       buggy = true;
     }