cleaner: Remove complete_queue

Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>

src/ocf_request.h

@@ -195,9 +195,6 @@ struct ocf_request {
 	uint8_t part_evict : 1;
 	/* !< Some cachelines from request's partition must be evicted */
 
-	uint8_t complete_queue : 1;
-	/* !< Request needs to be completed from the queue context */
-
 	uint8_t lock_idx : OCF_METADATA_GLOBAL_LOCK_IDX_BITS;
 	/* !< Selected global metadata read lock */
 

src/utils/utils_cleaner.c

@@ -104,7 +104,6 @@ static struct ocf_request *_ocf_cleaner_alloc_master_req(
 	/* In master, save completion context and function */
 	req->priv = attribs->cmpl_context;
 	req->master_io_req = attribs->cmpl_fn;
-	req->complete_queue = attribs->cmpl_queue;
 
 	/* The count of all requests */
 	env_atomic_set(&req->master_remaining, 1);
@@ -178,17 +177,6 @@ static void _ocf_cleaner_set_error(struct ocf_request *req)
 	master->error = -OCF_ERR_IO;
 }
 
-static int _ocf_cleaner_complete(struct ocf_request *master)
-{
-	ocf_req_end_t cmpl;
-
-	cmpl = master->master_io_req;
-	cmpl(master->priv, master->error);
-	ocf_req_put(master);
-
-	return 0;
-}
-
 static void _ocf_cleaner_complete_req(struct ocf_request *req)
 {
 	struct ocf_request *master = NULL;
@@ -215,18 +203,12 @@ static void _ocf_cleaner_complete_req(struct ocf_request *req)
 
 	OCF_DEBUG_MSG(req->cache, "All cleaning request completed");
 
-	if (master->complete_queue) {
-		ocf_req_get(master);
-		ocf_engine_push_req_front_cb(master,
-				_ocf_cleaner_complete, true);
-	} else {
-		/* Only master contains completion function and priv */
-		cmpl = master->master_io_req;
-		cmpl(master->priv, master->error);
+	/* Only master contains completion function and priv */
+	cmpl = master->master_io_req;
+	cmpl(master->priv, master->error);
 
 	/* For additional get on master allocation */
 	ocf_req_put(master);
-	}
 }
 
 static void _ocf_cleaner_on_resume(struct ocf_request *req)