···198198#define MEMISLOCKED _IOR('M', 23, struct erase_info_user)199199/*200200 * Most generic write interface; can write in-band and/or out-of-band in various201201- * modes (see "struct mtd_write_req")201201+ * modes (see "struct mtd_write_req"). This ioctl is not supported for flashes202202+ * without OOB, e.g., NOR flash.202203 */203204#define MEMWRITE _IOWR('M', 24, struct mtd_write_req)204205