71 static void speeddisk(int fd, off_t mediasize, u_int sectorsize);
72 static void commandtime(int fd, off_t mediasize, u_int sectorsize);
73 static void iopsbench(int fd, off_t mediasize, u_int sectorsize);
75 static void slogbench(int fd, int isreg, off_t mediasize, u_int sectorsize);
91 	u_int	sectorsize, fwsectors, fwheads, zoned = 0, isreg;  in main()  local
168 			sectorsize = S_BLKSIZE;  in main()
203 			error = ioctl(fd, DIOCGSECTORSIZE, &sectorsize);  in main()
227 			printf("\t%u", sectorsize);  in main()
229 			printf("\t%jd", (intmax_t)mediasize/sectorsize);  in main()
234 				    (fwsectors * fwheads * sectorsize));  in main()
242 			printf("\t%-12u\t# sectorsize\n", sectorsize);  in main()
246 			    (intmax_t)mediasize/sectorsize);  in main()
251 				    (fwsectors * fwheads * sectorsize));  in main()
276 			commandtime(fd, mediasize, sectorsize);  in main()
278 			speeddisk(fd, mediasize, sectorsize);  in main()
280 			iopsbench(fd, mediasize, sectorsize);  in main()
282 			slogbench(fd, isreg, mediasize, sectorsize);  in main()
324 rdsect(int fd, off_t blockno, u_int sectorsize)  in rdsect()  argument
328 	if (lseek(fd, (off_t)blockno * sectorsize, SEEK_SET) == -1)  in rdsect()
330 	error = read(fd, buf, sectorsize);  in rdsect()
333 	if (error != (int)sectorsize)  in rdsect()
416 speeddisk(int fd, off_t mediasize, u_int sectorsize)  in speeddisk()  argument
425 	sectorcount = mediasize / sectorsize;  in speeddisk()
443 		rdsect(fd, b0, sectorsize);  in speeddisk()
445 		rdsect(fd, b1, sectorsize);  in speeddisk()
455 		rdsect(fd, b0, sectorsize);  in speeddisk()
457 		rdsect(fd, b1, sectorsize);  in speeddisk()
466 		rdsect(fd, b0, sectorsize);  in speeddisk()
468 		rdsect(fd, b1, sectorsize);  in speeddisk()
477 		rdsect(fd, b0, sectorsize);  in speeddisk()
486 		rdsect(fd, b0, sectorsize);  in speeddisk()
495 		rdsect(fd, b0, sectorsize);  in speeddisk()
504 		rdsect(fd, b0, sectorsize);  in speeddisk()
511 	rdsect(fd, 0, sectorsize);  in speeddisk()
519 	b0 = sectorcount / 2 - bulk * (1024*1024 / sectorsize) / 2 - 1;  in speeddisk()
520 	rdsect(fd, b0, sectorsize);  in speeddisk()
528 	b0 = sectorcount - bulk * (1024*1024 / sectorsize) - 1;  in speeddisk()
529 	rdsect(fd, b0, sectorsize);  in speeddisk()
540 commandtime(int fd, off_t mediasize, u_int sectorsize)  in commandtime()  argument
547 	rdsect(fd, 0, sectorsize);  in commandtime()
556 	rdsect(fd, 0, sectorsize);  in commandtime()
559 		rdsect(fd, 0, sectorsize);  in commandtime()
571 iops(int fd, off_t mediasize, u_int sectorsize)  in iops()  argument
578 	sectorcount = mediasize / sectorsize;  in iops()
583 		aiop->aio_buf = malloc(sectorsize);  in iops()
593 		aiop->aio_offset = (random() % (sectorcount)) * sectorsize;  in iops()
594 		aiop->aio_nbytes = sectorsize;  in iops()
608 		if (ret != (ssize_t)sectorsize)  in iops()
615 			aiop->aio_offset = (random() % (sectorcount)) * sectorsize;  in iops()
616 			aiop->aio_nbytes = sectorsize;  in iops()
632 iopsbench(int fd, off_t mediasize, u_int sectorsize)  in iopsbench()  argument
637 	iops(fd, mediasize, sectorsize);  in iopsbench()
639 	if (sectorsize != 4096) {  in iopsbench()
691 slogbench(int fd, int isreg, off_t mediasize, u_int sectorsize)  in slogbench()  argument
698 	for (size = sectorsize; size <= MAXTX; size *= 2) {  in slogbench()