228 				uint_t *nsect, uint_t *nhead);
566 	nhead =  disk_geom.dkg_nhead;  in auto_label_init()
573 	label->dkl_nhead = nhead;  in auto_label_init()
583 	    "DEFAULT", ncyl, acyl, nhead, nsect);  in auto_label_init()
907 	uint_t				nhead = 0;  in generic_disk_sense()  local
990 			compute_chs_values(tblocks, nblocks, &pcyl, &nhead,  in generic_disk_sense()
995 			nhead = page4->heads;  in generic_disk_sense()
1007 			if (nhead == 0 || nsect == 0) {  in generic_disk_sense()
1011 			    &pcyl, &nhead, &nsect)) {  in generic_disk_sense()
1028 		compute_chs_values(tblocks, nblocks, &pcyl, &nhead, &nsect);  in generic_disk_sense()
1042 		err_print("    heads:   %u\n", nhead);  in generic_disk_sense()
1074 	    ((diskaddr_t)pcyl * nhead * nsect) < (nblocks - nblocks/32) ||  in generic_disk_sense()
1075 	    ((diskaddr_t)pcyl * nhead * nsect) > (nblocks + nblocks/4)) {  in generic_disk_sense()
1076 		if (nblocks > (pcyl * nhead)) {  in generic_disk_sense()
1079 			    nsect, nblocks / (pcyl * nhead));  in generic_disk_sense()
1080 			nsect = nblocks / (pcyl * nhead);  in generic_disk_sense()
1085 			compute_chs_values(tblocks, nblocks, &pcyl, &nhead,  in generic_disk_sense()
1092 				err_print("    heads:   %u\n", nhead);  in generic_disk_sense()
1112 	if (((diskaddr_t)pcyl * nhead * nsect) > nblocks) {  in generic_disk_sense()
1117 			    (diskaddr_t)pcyl * nhead * nsect, nblocks);  in generic_disk_sense()
1121 		} while (((diskaddr_t)pcyl * nhead * nsect) > nblocks);  in generic_disk_sense()
1132 			} while (((diskaddr_t)p * nhead * n) > nblocks);  in generic_disk_sense()
1133 			if (((diskaddr_t)p * nhead * n) >  in generic_disk_sense()
1134 			    ((diskaddr_t)pcyl * nhead * nsect)) {  in generic_disk_sense()
1144 				    ((diskaddr_t)pcyl * nhead * nsect),  in generic_disk_sense()
1145 				    pcyl, nhead, nsect);  in generic_disk_sense()
1148 				    ((diskaddr_t)p * nhead * n),  in generic_disk_sense()
1149 				    p, nhead, n);  in generic_disk_sense()
1169 	    (nhead > MAXIMUM_NO_HEADS))) ||  in generic_disk_sense()
1171 	    (nhead > MAXIMUM_NO_HEADS))) {  in generic_disk_sense()
1177 	    (nhead > MAXIMUM_NO_HEADS)) {  in generic_disk_sense()
1182 		order = ((pcyl > nhead)<<2) |  in generic_disk_sense()
1184 		    (nhead > nsect);  in generic_disk_sense()
1190 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1198 			    &nhead, MAXIMUM_NO_HEADS);  in generic_disk_sense()
1205 			    &nhead, MAXIMUM_NO_HEADS);  in generic_disk_sense()
1211 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1217 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1224 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1235 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1257 			    nhead, nsect, pcyl,  in generic_disk_sense()
1267 			nhead = input(FIO_INT, "Number of heads", ':',  in generic_disk_sense()
1268 			    &ioparam, (int *)&nhead, DATA_INPUT);  in generic_disk_sense()
1278 			nblocks = (diskaddr_t)nhead * nsect * pcyl;  in generic_disk_sense()
1295 		err_print("    heads:   %u\n", nhead);  in generic_disk_sense()
1307 	    disk_name, ncyl, acyl, nhead, nsect);  in generic_disk_sense()
1312 	label->dkl_nhead = nhead;  in generic_disk_sense()
1354 			    disk_name, ncyl, acyl, nhead, nsect);  in generic_disk_sense()
1388 	int			nhead;  in use_existing_disk_type()  local
1398 	nhead = disk_type->dtype_nhead;  in use_existing_disk_type()
1405 		err_print("    heads:   %u\n", nhead);  in use_existing_disk_type()
1418 	    ncyl, acyl, nhead, nsect);  in use_existing_disk_type()
1423 	label->dkl_nhead = nhead;  in use_existing_disk_type()
2100 adjust_disk_geometry(diskaddr_t capacity, uint_t *cyl, uint_t *nhead,  argument
2104 	uint_t	lnhead = *nhead;
2140 		*nhead = lnhead;