From 4262859b50236d56179d13bd83f0216e2dca0b34 Mon Sep 17 00:00:00 2001
From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Thu, 13 Oct 2016 17:23:20 +0800
Subject: [PATCH] os/bluestore: add checking to catch unspecified compression
 algorithm

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---
 src/os/bluestore/BlueStore.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 52b3ee2042f3..2e219d5cbd9b 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -2471,6 +2471,11 @@ void BlueStore::_set_compression()
            << ", reverting compression mode to 'none'"
            << dendl;
       comp_mode = COMP_NONE;
+    } else {
+      derr << __func__ << " compression algorithm not specified, "
+           << "reverting compression mode to 'none'"
+           << dendl;
+      comp_mode = COMP_NONE;
     }
 
     if (alg) {
-- 
2.47.3