231 				uint_t *nsect, uint_t *nhead);
624 	nhead =  disk_geom.dkg_nhead;  in auto_label_init()
631 	label->dkl_nhead = nhead;  in auto_label_init()
641 	    "DEFAULT", ncyl, acyl, nhead, nsect);  in auto_label_init()
965 	uint_t				nhead = 0;  in generic_disk_sense()  local
1048 			compute_chs_values(tblocks, nblocks, &pcyl, &nhead,  in generic_disk_sense()
1053 			nhead = page4->heads;  in generic_disk_sense()
1065 			if (nhead == 0 || nsect == 0) {  in generic_disk_sense()
1069 			    &pcyl, &nhead, &nsect)) {  in generic_disk_sense()
1086 		compute_chs_values(tblocks, nblocks, &pcyl, &nhead, &nsect);  in generic_disk_sense()
1100 		err_print("    heads:   %u\n", nhead);  in generic_disk_sense()
1132 	    ((diskaddr_t)pcyl * nhead * nsect) < (nblocks - nblocks/32) ||  in generic_disk_sense()
1133 	    ((diskaddr_t)pcyl * nhead * nsect) > (nblocks + nblocks/4)) {  in generic_disk_sense()
1134 		if (nblocks > (pcyl * nhead)) {  in generic_disk_sense()
1137 			    nsect, nblocks / (pcyl * nhead));  in generic_disk_sense()
1138 			nsect = nblocks / (pcyl * nhead);  in generic_disk_sense()
1143 			compute_chs_values(tblocks, nblocks, &pcyl, &nhead,  in generic_disk_sense()
1150 				err_print("    heads:   %u\n", nhead);  in generic_disk_sense()
1170 	if (((diskaddr_t)pcyl * nhead * nsect) > nblocks) {  in generic_disk_sense()
1175 			    (diskaddr_t)pcyl * nhead * nsect, nblocks);  in generic_disk_sense()
1179 		} while (((diskaddr_t)pcyl * nhead * nsect) > nblocks);  in generic_disk_sense()
1190 			} while (((diskaddr_t)p * nhead * n) > nblocks);  in generic_disk_sense()
1191 			if (((diskaddr_t)p * nhead * n) >  in generic_disk_sense()
1192 			    ((diskaddr_t)pcyl * nhead * nsect)) {  in generic_disk_sense()
1202 				    ((diskaddr_t)pcyl * nhead * nsect),  in generic_disk_sense()
1203 				    pcyl, nhead, nsect);  in generic_disk_sense()
1206 				    ((diskaddr_t)p * nhead * n),  in generic_disk_sense()
1207 				    p, nhead, n);  in generic_disk_sense()
1227 	    (nhead > MAXIMUM_NO_HEADS))) ||  in generic_disk_sense()
1229 	    (nhead > MAXIMUM_NO_HEADS))) {  in generic_disk_sense()
1235 	    (nhead > MAXIMUM_NO_HEADS)) {  in generic_disk_sense()
1240 		order = ((pcyl > nhead)<<2) |  in generic_disk_sense()
1242 		    (nhead > nsect);  in generic_disk_sense()
1248 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1256 			    &nhead, MAXIMUM_NO_HEADS);  in generic_disk_sense()
1263 			    &nhead, MAXIMUM_NO_HEADS);  in generic_disk_sense()
1269 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1275 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1282 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1293 			    &nhead, MAXIMUM_NO_HEADS,  in generic_disk_sense()
1315 			    nhead, nsect, pcyl,  in generic_disk_sense()
1325 			nhead = input(FIO_INT, "Number of heads", ':',  in generic_disk_sense()
1326 			    &ioparam, (int *)&nhead, DATA_INPUT);  in generic_disk_sense()
1336 			nblocks = (diskaddr_t)nhead * nsect * pcyl;  in generic_disk_sense()
1353 		err_print("    heads:   %u\n", nhead);  in generic_disk_sense()
1365 	    disk_name, ncyl, acyl, nhead, nsect);  in generic_disk_sense()
1370 	label->dkl_nhead = nhead;  in generic_disk_sense()
1412 			    disk_name, ncyl, acyl, nhead, nsect);  in generic_disk_sense()
1446 	int			nhead;  in use_existing_disk_type()  local
1456 	nhead = disk_type->dtype_nhead;  in use_existing_disk_type()
1463 		err_print("    heads:   %u\n", nhead);  in use_existing_disk_type()
1476 	    ncyl, acyl, nhead, nsect);  in use_existing_disk_type()
1481 	label->dkl_nhead = nhead;  in use_existing_disk_type()
2159 adjust_disk_geometry(diskaddr_t capacity, uint_t *cyl, uint_t *nhead,  argument
2163 	uint_t	lnhead = *nhead;
2199 		*nhead = lnhead;