st_err_info
st_err_info *errinfo;
st_recov_ret(struct scsi_tape *un, st_err_info *errinfo, errstate err)
st_err_info *const errinfo = (st_err_info *)arg;
st_compare_expected_position(struct scsi_tape *un, st_err_info *ei,
static int st_compare_expected_position(struct scsi_tape *un, st_err_info *ei,
#define ST_ERR_INFO_SIZE (sizeof (st_err_info) - \