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>
ceph · Jul 4, 2016 · 29d2931 · 29d2931
1 parent 76705d8
commit 29d2931
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;
 }