diff --git a/src/metadata/metadata_io.c b/src/metadata/metadata_io.c
index 0d521c7..5073fa6 100644
--- a/src/metadata/metadata_io.c
+++ b/src/metadata/metadata_io.c
@@ -179,10 +179,11 @@ int metadata_io_read_i_atomic(ocf_cache_t cache, ocf_queue_t queue, void *priv,
 static void metadata_io_req_fill(struct metadata_io_request *m_req)
 {
 	ocf_cache_t cache = m_req->cache;
+	struct metadata_io_request_asynch *a_req = m_req->asynch;
 	int i;
 
 	for (i = 0; i < m_req->count; i++) {
-		m_req->on_meta_fill(cache, m_req->data,
+		a_req->on_meta_fill(cache, m_req->data,
 			m_req->page + i, m_req->context);
 	}
 }
@@ -190,10 +191,11 @@ static void metadata_io_req_fill(struct metadata_io_request *m_req)
 static void metadata_io_req_drain(struct metadata_io_request *m_req)
 {
 	ocf_cache_t cache = m_req->cache;
+	struct metadata_io_request_asynch *a_req = m_req->asynch;
 	int i;
 
 	for (i = 0; i < m_req->count; i++) {
-		m_req->on_meta_drain(cache, m_req->data,
+		a_req->on_meta_drain(cache, m_req->data,
 			m_req->page + i, m_req->context);
 	}
 }
@@ -389,6 +391,8 @@ static int metadata_io_i_asynch(ocf_cache_t cache, ocf_queue_t queue, int dir,
 	a_req->page = page;
 	a_req->count = count;
 	a_req->flags = flags;
+	a_req->on_meta_fill = io_hndl;
+	a_req->on_meta_drain = io_hndl;
 
 	/* IO Requests initialization */
 	for (i = 0; i < req_count; i++) {
@@ -397,8 +401,6 @@ static int metadata_io_i_asynch(ocf_cache_t cache, ocf_queue_t queue, int dir,
 		m_req->asynch = a_req;
 		m_req->cache = cache;
 		m_req->context = context;
-		m_req->on_meta_fill = io_hndl;
-		m_req->on_meta_drain = io_hndl;
 		m_req->req.io_if = &metadata_io_restart_if;
 		m_req->req.io_queue = queue;
 		m_req->req.cache = cache;
diff --git a/src/metadata/metadata_io.h b/src/metadata/metadata_io.h
index 30123c4..7109ce2 100644
--- a/src/metadata/metadata_io.h
+++ b/src/metadata/metadata_io.h
@@ -45,22 +45,19 @@ struct metadata_io_request_asynch;
  * IO request context
  */
 struct metadata_io_request {
-	ocf_cache_t cache;
-	void *context;
-	uint32_t page;
-	uint32_t count;
-	ocf_metadata_io_event_t on_meta_fill;
-	ocf_metadata_io_event_t on_meta_drain;
-	ctx_data_t *data;
-	int error;
-	struct metadata_io_request_asynch *asynch;
-	env_atomic finished;
-
 	struct ocf_request req;
 	struct list_head list;
+	ocf_cache_t cache;
+	void *context;
+	ctx_data_t *data;
+	struct metadata_io_request_asynch *asynch;
+	env_atomic finished;
+	uint32_t page;
+	uint32_t count;
+	int error;
 };
 
-#define METADATA_IO_REQS_LIMIT 128
+#define METADATA_IO_REQS_LIMIT 33
 
 /*
  * Asynchronous IO request context
@@ -68,14 +65,16 @@ struct metadata_io_request {
 struct metadata_io_request_asynch {
 	struct metadata_io_request reqs[METADATA_IO_REQS_LIMIT];
 	void *context;
-	int error;
 	env_atomic req_remaining;
 	env_atomic req_active;
 	env_atomic req_current;
+	ocf_metadata_io_event_t on_meta_fill;
+	ocf_metadata_io_event_t on_meta_drain;
+	ocf_metadata_io_end_t on_complete;
 	uint32_t page;
 	uint32_t count;
 	int flags;
-	ocf_metadata_io_end_t on_complete;
+	int error;
 };
 
 void metadata_io_req_complete(struct metadata_io_request *m_req);