88 int	sectorsize;		/* bytes/sector */  variable
168 			rval = expand_number_int(optarg, &sectorsize);  in main()
169 			if (rval < 0 || sectorsize <= 0)  in main()
331 		if (sectorsize == 0)  in main()
332 			sectorsize = 512;  in main()
336 	    if (sectorsize == 0)  in main()
337 		if (ioctl(disk.d_fd, DIOCGSECTORSIZE, &sectorsize) == -1)  in main()
338 		    sectorsize = 0;	/* back out on error for safety */  in main()
339 	    if (sectorsize && ioctl(disk.d_fd, DIOCGMEDIASIZE, &mediasize) != -1)  in main()
340 		getfssize(&fssize, special, mediasize / sectorsize, reserved);  in main()
348 		fssize = mediasize / sectorsize;  in main()
368 		if (sectorsize == 0)  in main()
369 			sectorsize = lp->d_secsize;  in main()
377 	if (sectorsize <= 0)  in main()
380 		fsize = MAX(DFL_FRAGSIZE, sectorsize);  in main()
391 	realsectorsize = sectorsize;  in main()
392 	if (sectorsize != DEV_BSIZE) {		/* XXX */  in main()
393 		int secperblk = sectorsize / DEV_BSIZE;  in main()
395 		sectorsize = DEV_BSIZE;  in main()
436 				1 /* labelsoffset */ * sectorsize),  in getdisklabel()