diff --git a/mm/swapfile.c b/mm/swapfile.c
index 12f59e641b5e295cf3c97eb0e8bed962af1e4d35..debc94155f74dd8b8f3be8fa32cc8f64fa4ff53a 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1078,7 +1078,7 @@ int get_swap_pages(int n_goal, swp_entry_t swp_entries[], int entry_size)
 			goto nextsi;
 		}
 		if (size == SWAPFILE_CLUSTER) {
-			if (!(si->flags & SWP_FS))
+			if (si->flags & SWP_BLKDEV)
 				n_ret = swap_alloc_cluster(si, swp_entries);
 		} else
 			n_ret = scan_swap_map_slots(si, SWAP_HAS_CACHE,