From e474df9470c6d1dc29baf80920535d28fd4d4efa Mon Sep 17 00:00:00 2001
From: Siying Dong <siying.d@fb.com>
Date: Wed, 22 Mar 2017 11:05:55 -0700
Subject: [PATCH] db_bench: not need to check mmap for PlainTable

Summary:
PlainTable now supports non-mmap mode. We don't need to check it anymore.
Closes https://github.com/facebook/rocksdb/pull/1882

Differential Revision: D4751643

Pulled By: siying

fbshipit-source-id: ab14540
---
 tools/db_bench_tool.cc | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/tools/db_bench_tool.cc b/tools/db_bench_tool.cc
index cbb4bce82..0c4329c1b 100644
--- a/tools/db_bench_tool.cc
+++ b/tools/db_bench_tool.cc
@@ -2851,10 +2851,6 @@ class Benchmark {
           FLAGS_rep_factory != kHashLinkedList) {
         fprintf(stderr, "Waring: plain table is used with skipList\n");
       }
-      if (!FLAGS_mmap_read && !FLAGS_mmap_write) {
-        fprintf(stderr, "plain table format requires mmap to operate\n");
-        exit(1);
-      }
 
       int bloom_bits_per_key = FLAGS_bloom_bits;
       if (bloom_bits_per_key < 0) {
-- 
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