Lines Matching defs:mbroff

492 	u_int		mbroff = DOSBBSECTOR;
509 		    (mbroff == DOSBBSECTOR) ? "master" : "extended",
510 		    (mbroff == DOSBBSECTOR) ? 'M' : 'E', mbroff);
514 	if (pread(devfd, secbuf, dl->d_secsize, (off_t)mbroff * dl->d_secsize)
521 		if (mbroff == DOSBBSECTOR)
524 		    mbr.dmbr_sign, mbroff);
539 			if (dp->dp_start > (dp->dp_start + mbroff))
541 			return (dp->dp_start + mbroff);
555 		mbroff = nextebr;