223 				uint_t *nsect, uint_t *nhead);
567 	nhead =  disk_geom.dkg_nhead;  in auto_label_init()
574 	label->dkl_nhead = nhead;  in auto_label_init()
584 	    "DEFAULT", ncyl, acyl, nhead, nsect);  in auto_label_init()
908 	uint_t				nhead = 0;  in generic_disk_sense()  local
991 			compute_chs_values(tblocks, nblocks, &pcyl, &nhead,  in generic_disk_sense()
996 			nhead = page4->heads;  in generic_disk_sense()
1008 			if (nhead == 0 || nsect == 0) {  in generic_disk_sense()
1012 			    &pcyl, &nhead, &nsect)) {  in generic_disk_sense()
1029 		compute_chs_values(tblocks, nblocks, &pcyl, &nhead, &nsect);  in generic_disk_sense()
1043 		err_print("    heads:   %u\n", nhead);  in generic_disk_sense()
1075 	    ((diskaddr_t)pcyl * nhead * nsect) < (nblocks - nblocks/32) ||  in generic_disk_sense()
1076 	    ((diskaddr_t)pcyl * nhead * nsect) > (nblocks + nblocks/4)) {  in generic_disk_sense()
1077 		if (nblocks > (pcyl * nhead)) {  in generic_disk_sense()
1080 			    nsect, nblocks / (pcyl * nhead));  in generic_disk_sense()
1081 			nsect = nblocks / (pcyl * nhead);  in generic_disk_sense()
1086 			compute_chs_values(tblocks, nblocks, &pcyl, &nhead,  in generic_disk_sense()
1093 				err_print("    heads:   %u\n", nhead);  in generic_disk_sense()
1113 	if (((diskaddr_t)pcyl * nhead * nsect) > nblocks) {  in generic_disk_sense()
1118 			    (diskaddr_t)pcyl * nhead * nsect, nblocks);  in generic_disk_sense()
1122 		} while (((diskaddr_t)pcyl * nhead * nsect) > nblocks);  in generic_disk_sense()
1133 			} while (((diskaddr_t)p * nhead * n) > nblocks);  in generic_disk_sense()
1134 			if (((diskaddr_t)p * nhead * n) >  in generic_disk_sense()
1135 			    ((diskaddr_t)pcyl * nhead * nsect)) {  in generic_disk_sense()
1145 				    ((diskaddr_t)pcyl * nhead * nsect),  in generic_disk_sense()
1146 				    pcyl, nhead, nsect);  in generic_disk_sense()
1149 				    ((diskaddr_t)p * nhead * n),  in generic_disk_sense()
1150 				    p, nhead, n);  in generic_disk_sense()
1170 	    (nhead > MAXIMUM_NO_HEADS))) ||  in generic_disk_sense()
1172 	    (nhead > MAXIMUM_NO_HEADS))) {  in generic_disk_sense()
1178 	    (nhead > MAXIMUM_NO_HEADS)) {  in generic_disk_sense()
1183 		order = ((pcyl > nhead)<<2) |  in generic_disk_sense()
1185 		    (nhead > nsect);  in generic_disk_sense()
1191 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1199 			    &nhead, MAXIMUM_NO_HEADS);  in generic_disk_sense()
1206 			    &nhead, MAXIMUM_NO_HEADS);  in generic_disk_sense()
1212 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1218 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1225 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1236 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1258 			    nhead, nsect, pcyl,  in generic_disk_sense()
1268 			nhead = input(FIO_INT, "Number of heads", ':',  in generic_disk_sense()
1269 			    &ioparam, (int *)&nhead, DATA_INPUT);  in generic_disk_sense()
1279 			nblocks = (diskaddr_t)nhead * nsect * pcyl;  in generic_disk_sense()
1296 		err_print("    heads:   %u\n", nhead);  in generic_disk_sense()
1308 	    disk_name, ncyl, acyl, nhead, nsect);  in generic_disk_sense()
1313 	label->dkl_nhead = nhead;  in generic_disk_sense()
1355 			    disk_name, ncyl, acyl, nhead, nsect);  in generic_disk_sense()
1389 	int			nhead;  in use_existing_disk_type()  local
1399 	nhead = disk_type->dtype_nhead;  in use_existing_disk_type()
1406 		err_print("    heads:   %u\n", nhead);  in use_existing_disk_type()
1419 	    ncyl, acyl, nhead, nsect);  in use_existing_disk_type()
1424 	label->dkl_nhead = nhead;  in use_existing_disk_type()
2101 adjust_disk_geometry(diskaddr_t capacity, uint_t *cyl, uint_t *nhead,  argument
2105 	uint_t	lnhead = *nhead;
2141 		*nhead = lnhead;