From be7346ce91c7dda4977a857578d8236b3078b9c0 Mon Sep 17 00:00:00 2001
From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Wed, 14 Sep 2016 14:56:24 +0800
Subject: [PATCH] os/bluestore: add sanity check for compress()

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---
 src/os/bluestore/BlueStore.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 61134bee93b..c022e2ee05d 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -7197,7 +7197,8 @@ int BlueStore::_do_alloc_write(
       // FIXME: memory alignment here is bad
       bufferlist t;
 
-      c->compress(*l, t);
+      r = c->compress(*l, t);
+      assert(r == 0);
 
       chdr.length = t.length();
       ::encode(chdr, compressed_bl);
-- 
2.39.5