sd_read_capacity
if ((blocks = sd_read_capacity(sd, &blksize)) == 0)
dp->disksize = blocks = sd_read_capacity(sd, &blksize);
static uint64_t sd_read_capacity(struct sd_softc *, int *);
if ((blocks = sd_read_capacity(sd, &blksize)) == 0)
dp->disksize = blocks = sd_read_capacity(sd, &blksize);
static uint64_t sd_read_capacity(struct sd_softc *, int *);
static u_int64_t sd_read_capacity(struct sd_softc *, int *, int flags);
if ((blocks = sd_read_capacity(sd, &blksize, flags)) == 0)
dp->disksize = blocks = sd_read_capacity(sd, &blksize, flags);