bluestore: Remove redundant struct declaration

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

diff --git a/src/os/bluestore/BlueStore.h b/src/os/bluestore/BlueStore.h
index c99da688bff1b3a453632e24f255670c6ff52989..12c92100861fcf6275a8f4c8ee002c18b673e704 100644 (file)
--- a/src/os/bluestore/BlueStore.h
+++ b/src/os/bluestore/BlueStore.h
@@ -1080,8 +1080,6 @@ public:
     bool map_any(std::function<bool(OnodeRef)> f);
   };
 
-  struct Cache;
-
   struct Collection : public CollectionImpl {
     BlueStore *store;
     Cache *cache;       ///< our cache shard