Lines Matching defs:nsect

150  * Hence try to adjust the cylinders by reducing the "nsect/nhead".
228 				uint_t *nsect, uint_t *nhead);
567 	nsect = disk_geom.dkg_nsect;
574 	label->dkl_nsect = nsect;
583 	    "DEFAULT", ncyl, acyl, nhead, nsect);
908 	uint_t				nsect = 0;
991 			    &nsect);
996 			nsect = page3->sect_track;
1007 			if (nhead == 0 || nsect == 0) {
1011 			    &pcyl, &nhead, &nsect)) {
1028 		compute_chs_values(tblocks, nblocks, &pcyl, &nhead, &nsect);
1043 		err_print("    nsects:  %u\n", nsect);
1066 	 * Some drives report 0 for nsect (page 3, byte 10 and 11) if they
1067 	 * have variable number of sectors per track. So adjust nsect.
1073 	if ((nsect == 0) ||
1074 	    ((diskaddr_t)pcyl * nhead * nsect) < (nblocks - nblocks/32) ||
1075 	    ((diskaddr_t)pcyl * nhead * nsect) > (nblocks + nblocks/4)) {
1077 			err_print("Mode sense page(3) reports nsect value"
1079 			    nsect, nblocks / (pcyl * nhead));
1080 			nsect = nblocks / (pcyl * nhead);
1082 			/* convert capacity to nsect * nhead * pcyl */
1086 			    &nsect);
1093 				err_print("    nsects:  %u\n", nsect);
1112 	if (((diskaddr_t)pcyl * nhead * nsect) > nblocks) {
1117 			    (diskaddr_t)pcyl * nhead * nsect, nblocks);
1121 		} while (((diskaddr_t)pcyl * nhead * nsect) > nblocks);
1125 			 * Try to adjust nsect instead of pcyl to see if we
1129 			uint_t	n = nsect;
1134 			    ((diskaddr_t)pcyl * nhead * nsect)) {
1143 				    "nhead = %u nsect = %u\n",
1144 				    ((diskaddr_t)pcyl * nhead * nsect),
1145 				    pcyl, nhead, nsect);
1147 				    "nhead = %u nsect = %u\n",
1154 					nsect = n;
1168 	    ((nsect > MAXIMUM_NO_SECTORS) ||
1170 	    ((nsect > MAXIMUM_NO_SECTORS) &&
1176 	    (nsect > MAXIMUM_NO_SECTORS) ||
1183 		    ((pcyl > nsect)<<1) |
1184 		    (nhead > nsect);
1186 		case 0x7: /* pcyl > nhead > nsect */
1191 			    &nsect, MAXIMUM_NO_SECTORS);
1193 		case 0x6: /* pcyl > nsect > nhead */
1197 			    &nsect, MAXIMUM_NO_SECTORS,
1200 		case 0x4: /* nsect > pcyl > nhead */
1203 			    &nsect, MAXIMUM_NO_SECTORS,
1207 		case 0x0: /* nsect > nhead > pcyl */
1210 			    &nsect, MAXIMUM_NO_SECTORS,
1214 		case 0x3: /* nhead > pcyl > nsect */
1219 			    &nsect, MAXIMUM_NO_SECTORS);
1221 		case 0x1: /* nhead > nsect > pcyl */
1225 			    &nsect, MAXIMUM_NO_SECTORS,
1236 			    &nsect, MAXIMUM_NO_SECTORS,
1257 			    nhead, nsect, pcyl,
1271 			nsect = input(FIO_INT,
1273 			    ':', &ioparam, (int *)&nsect, DATA_INPUT);
1278 			nblocks = (diskaddr_t)nhead * nsect * pcyl;
1296 		err_print("    nsects:  %u\n", nsect);
1307 	    disk_name, ncyl, acyl, nhead, nsect);
1313 	label->dkl_nsect = nsect;
1354 			    disk_name, ncyl, acyl, nhead, nsect);
1389 	int			nsect;
1399 	nsect = disk_type->dtype_nsect;
1406 		err_print("    nsects:  %u\n", nsect);
1418 	    ncyl, acyl, nhead, nsect);
1424 	label->dkl_nsect = nsect;
2101     uint_t *nsect)
2105 	uint_t	lnsect = *nsect;
2110 	 * reduce nsect by 2 for each iteration  and re-calculate
2141 		*nsect = lnsect;
2272 	 * Maximum number of blocks 		nhead	nsect
2293 		/* make nsect be smallest multiple of 63 */