os/bluestore: add sanity check during extent loading

Otherwise there are potential extent leaks.

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 e2dc7e490141b9b8e9c2a43f9dba6f18c909377c..b92637d71c92cff8e6efc2883ff54ad8ffc9c49c 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -1702,6 +1702,8 @@ void BlueStore::ExtentMap::decode_some(bufferlist& bl)
     ++n;
     extent_map.insert(*le);
   }
+
+  assert(n == num);
 }
 
 void BlueStore::ExtentMap::encode_spanning_blobs(bufferlist& bl)