librbd: remove unused private variable

Signed-off-by: Noah Watkins <noahwatkins@gmail.com>

diff --git a/src/librbd/AioCompletion.h b/src/librbd/AioCompletion.h
index 899586d51a7a985203f45b549ded6cf25cef1664..c67a44fa50eef5940cb003970097d34bc022b782 100644 (file)
--- a/src/librbd/AioCompletion.h
+++ b/src/librbd/AioCompletion.h
@@ -196,12 +196,10 @@ namespace librbd {
 
   class C_CacheRead : public Context {
   public:
-    C_CacheRead(Context *completion, AioRead *req)
-      : m_completion(completion), m_req(req) {}
+    explicit C_CacheRead(AioRead *req) : m_req(req) {}
     virtual ~C_CacheRead() {}
     virtual void finish(int r);
   private:
-    Context *m_completion;
     AioRead *m_req;
   };
 }

diff --git a/src/librbd/internal.cc b/src/librbd/internal.cc
index f7899053a375404c22461dc4066660ccd9d7e9be..84e5477dec82ea3f9e9331cdce47aae885c0ee3f 100644 (file)
--- a/src/librbd/internal.cc
+++ b/src/librbd/internal.cc
@@ -3080,7 +3080,7 @@ reprotect_and_return_err:
        c->add_request();
 
        if (ictx->object_cacher) {
-         C_CacheRead *cache_comp = new C_CacheRead(req_comp, req);
+         C_CacheRead *cache_comp = new C_CacheRead(req);
          ictx->aio_read_from_cache(q->oid, &req->data(),
                                    q->length, q->offset,
                                    cache_comp);