mtdswap_oobdata
#define MTDSWAP_OOBSIZE sizeof(struct mtdswap_oobdata)
struct mtdswap_oobdata *data, *data2;
data = (struct mtdswap_oobdata *)d->oob_buf;
data2 = (struct mtdswap_oobdata *)
struct mtdswap_oobdata n;