d_subtype         968 dev/flash.c    	lp->d_subtype = 0;
d_subtype         254 kern/subr_disk.c 		dlp->d_subtype = swap16(dlp->d_subtype);
d_subtype          81 sys/disklabel.h 	u_int16_t d_subtype;		/* controller/d_type specific */