--- zzzz-none-000/linux-4.9.218/drivers/mtd/ubi/ubi.h	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ax-750/linux-4.9.218/drivers/mtd/ubi/ubi.h	2023-03-29 10:59:06.000000000 +0000
@@ -779,6 +779,7 @@
 	int mean_ec;
 	uint64_t ec_sum;
 	int ec_count;
+	bool eof_found;
 	struct kmem_cache *aeb_slab_cache;
 	struct ubi_ec_hdr *ech;
 	struct ubi_vid_io_buf *vidb;