From a5bcaa46a32848bc0a1578b616c570f4ac0bfef2 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Thu, 21 May 2020 10:53:46 -0500
Subject: [PATCH] ceph-dedup-tool: default to fastcdc

Signed-off-by: Sage Weil <sage@newdream.net>
---
 src/tools/ceph_dedup_tool.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/ceph_dedup_tool.cc b/src/tools/ceph_dedup_tool.cc
index c509b3062ae..d8eb1600353 100644
--- a/src/tools/ceph_dedup_tool.cc
+++ b/src/tools/ceph_dedup_tool.cc
@@ -492,7 +492,7 @@ int estimate_dedup_ratio(const std::map < std::string, std::string > &opts,
 {
   Rados rados;
   IoCtx io_ctx;
-  std::string chunk_algo;
+  std::string chunk_algo = "fastcdc";
   string fp_algo = "sha1";
   string pool_name;
   uint64_t chunk_size = 0;
-- 
2.39.5