Remove re_part field from struct ocf_req_info

Since the request carries an explicit information about number of the
cacheliens to be reparted, no need of keeping the boolean information if some
of the request's cachelines are assigned to a wrong partition

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>

src/engine/engine_wt.c

@@ -118,7 +118,7 @@ static void _ocf_write_wt_update_bits(struct ocf_request *req)
 		ocf_req_hash_unlock_wr(req);
 	}
 
-	if (req->info.re_part) {
+	if (ocf_engine_needs_repart(req)) {
 		OCF_DEBUG_RQ(req, "Re-Part");
 
 		ocf_req_hash_lock_wr(req);