623 fd_part_is_open(struct fdisk *fdp, int part)  in fd_part_is_open()  argument
628 		if (fdp->d_regopen[i] & (1 << part))  in fd_part_is_open()
655 	int part, unit;  in fd_open()  local
664 	part = PARTITION(dev);  in fd_open()
665 	pbit = 1 << part;  in fd_open()
666 	pp = &fdp->d_part[part];  in fd_open()
674 	    part, flag, otyp));  in fd_open()
682 		part_is_open = (fdp->d_lyropen[part] != 0);  in fd_open()
684 		part_is_open = fd_part_is_open(fdp, part);  in fd_open()
689 		    fdp->d_exclmask, fdp->d_regopen[otyp], fdp->d_lyropen[part],  in fd_open()
747 		fdp->d_lyropen[part]++;  in fd_open()
749 		fdp->d_regopen[otyp] |= 1 << part;  in fd_open()
957 	int part, part_is_closed;  in fd_close()  local
973 	part = PARTITION(dev);  in fd_close()
978 	    unit, part, otyp));  in fd_close()
981 		if (fdp->d_lyropen[part])  in fd_close()
982 			fdp->d_lyropen[part]--;  in fd_close()
983 		part_is_closed = (fdp->d_lyropen[part] == 0);  in fd_close()
985 		fdp->d_regopen[otyp] &= ~(1<<part);  in fd_close()
989 		if (part == 2 && fdp->d_exclmask&(1<<part))  in fd_close()
992 			fdp->d_exclmask &= ~(1<<part);  in fd_close()
997 		    fdp->d_lyropen[part]));  in fd_close()
1287 	int nblks, part, unit;  in fd_ioctl()  local
1365 			for (part = 0; part < NDKMAP; part++) {  in fd_ioctl()
1366 				if ((fdp->d_part[part].p_start % nblks) != 0)  in fd_ioctl()
1368 				dka32.dka_map[part].dkl_cylno =  in fd_ioctl()
1369 				    fdp->d_part[part].p_start / nblks;  in fd_ioctl()
1370 				dka32.dka_map[part].dkl_nblk =  in fd_ioctl()
1371 				    fdp->d_part[part].p_size;  in fd_ioctl()
1385 			for (part = 0; part < NDKMAP; part++) {  in fd_ioctl()
1386 				if ((fdp->d_part[part].p_start % nblks) != 0)  in fd_ioctl()
1389 				    fdp->d_part[part].p_start / nblks;  in fd_ioctl()
1390 				dmp->dkl_nblk = fdp->d_part[part].p_size;  in fd_ioctl()
1421 			for (part = 0; part < NDKMAP; part++) {  in fd_ioctl()
1422 				cpy.dka.dka_map[part].dkl_cylno =  in fd_ioctl()
1423 				    dka32.dka_map[part].dkl_cylno;  in fd_ioctl()
1424 				cpy.dka.dka_map[part].dkl_nblk =  in fd_ioctl()
1425 				    dka32.dka_map[part].dkl_nblk;  in fd_ioctl()
1451 		for (part = 0; part < NDKMAP; part++) {  in fd_ioctl()
1452 			fdp->d_part[part].p_start = dmp->dkl_cylno *  in fd_ioctl()
1454 			fdp->d_part[part].p_size = dmp->dkl_nblk;  in fd_ioctl()