From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Fri, 29 Jan 2016 09:53:30 +0000 (+0800)
Subject: kstore: fix unmatched type of decode
X-Git-Tag: v10.0.4~110^2~6
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=21b6fe6e0ba4dbb94eba71f9392edff723e435a7;p=ceph.git

kstore: fix unmatched type of decode

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

diff --git a/src/os/kstore/KStore.cc b/src/os/kstore/KStore.cc
index dae95de19323..1e7b01b875ab 100644
--- a/src/os/kstore/KStore.cc
+++ b/src/os/kstore/KStore.cc
@@ -2153,8 +2153,9 @@ int KStore::_open_super_meta()
     nid_max = 0;
     bufferlist bl;
     db->get(PREFIX_SUPER, "nid_max", &bl);
+    bufferlist::iterator p = bl.begin();
     try {
-      ::decode(nid_max, bl);
+      ::decode(nid_max, p);
     } catch (buffer::error& e) {
     }
     dout(10) << __func__ << " old nid_max " << nid_max << dendl;