From c86410239b54f430cf65166c877b7a49adebb548 Mon Sep 17 00:00:00 2001
From: Xiaoxi Chen <xiaoxi.chen@intel.com>
Date: Sun, 12 Apr 2015 11:28:13 +0800
Subject: [PATCH] os/KeyValueDB: Add raw_key() interface for IteratorImpl

raw_key() is useful to split out the prefix.

Signed-off-by: Xiaoxi Chen <xiaoxi.chen@intel.com>
---
 src/os/KeyValueDB.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/os/KeyValueDB.h b/src/os/KeyValueDB.h
index 028243667db..e82151d53e7 100644
--- a/src/os/KeyValueDB.h
+++ b/src/os/KeyValueDB.h
@@ -160,6 +160,9 @@ public:
     string key() {
       return generic_iter->key();
     }
+    pair<string, string> raw_key() {
+      return generic_iter->raw_key();
+    }
     bufferlist value() {
       return generic_iter->value();
     }