From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Mon, 4 Jul 2016 09:08:59 +0000 (+0800)
Subject: os/bluestore: fix incorrect pool decoding of bnode
X-Git-Tag: ses5-milestone5~510^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=29d2931d81c5cfae8513858d8407a56f1e3654c7;p=ceph.git

os/bluestore: fix incorrect pool decoding of bnode

"pool" is a pointer, and we shall alter its value instead.

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 2a9a33338ab95..09a13f328d45f 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -273,7 +273,7 @@ static int get_key_bnode(const string& key, shard_id_t *shard,
     return -1;
   p = _key_decode_shard(p, shard);
   p = _key_decode_u64(p, (uint64_t*)pool);
-  pool -= 0x8000000000000000ull;
+  *pool -= 0x8000000000000000ull;
   p = _key_decode_u32(p, hash);
   return 0;
 }