From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Tue, 27 Jun 2017 07:39:07 +0000 (+0800)
Subject: os/bluestore: _do_remove::add sanity check
X-Git-Tag: v12.1.1~121^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=2f244443cbd8471a90e7ca07996d3cc530529829;p=ceph.git

os/bluestore: _do_remove::add sanity check

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 84a4da26d19f..05d0cd143d99 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -10458,6 +10458,7 @@ int BlueStore::_do_remove(
           }
         }
 
+        assert(b_end > b_start);
 	h->extent_map.dirty_range(b_start, b_end - b_start);
 	txc->write_onode(h);
       }