From 72c21fb3f2f3ec0b3156d04c95f36b30ca292c97 Mon Sep 17 00:00:00 2001
From: Aaron Gao <gzh@fb.com>
Date: Mon, 24 Apr 2017 13:38:29 -0700
Subject: [PATCH] call GetRootDB() before cast to DBImpl* in
 CancelAllBackgroundWork

Summary:
User could call this with wrapper class of DB or DBImpl
Closes https://github.com/facebook/rocksdb/pull/2200

Differential Revision: D4935530

Pulled By: lightmark

fbshipit-source-id: df9cb61d67d0f3bbcf62f714d77523a459a92883
---
 db/convenience.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/convenience.cc b/db/convenience.cc
index b1042c74d..3618e44b0 100644
--- a/db/convenience.cc
+++ b/db/convenience.cc
@@ -16,7 +16,7 @@
 namespace rocksdb {
 
 void CancelAllBackgroundWork(DB* db, bool wait) {
-  (dynamic_cast<DBImpl*>(db))->CancelAllBackgroundWork(wait);
+  (dynamic_cast<DBImpl*>(db->GetRootDB()))->CancelAllBackgroundWork(wait);
 }
 
 Status DeleteFilesInRange(DB* db, ColumnFamilyHandle* column_family,