86 	struct open_disk *od;  in ptblread()  local
89 	od = (struct open_disk *)dev->dd.d_opendata;  in ptblread()
96 	offset *= (od->sectorsize / 512);  in ptblread()
102 	    blocks * od->sectorsize, (char *)buf, NULL));  in ptblread()
110 	struct open_disk *od;  in ptable_print()  local
118 	od = (struct open_disk *)pa->dev->dd.d_opendata;  in ptable_print()
119 	sectsize = od->sectorsize;  in ptable_print()
167 	struct open_disk *od;  in disk_print()  local
171 	od = (struct open_disk *)dev->dd.d_opendata;  in disk_print()
175 	return (ptable_iterate(od->table, &pa, ptable_print));  in disk_print()
181 	struct open_disk *od;  in disk_read()  local
184 	od = (struct open_disk *)dev->dd.d_opendata;  in disk_read()
186 	    blocks * od->sectorsize, buf, NULL);  in disk_read()
194 	struct open_disk *od;  in disk_write()  local
197 	od = (struct open_disk *)dev->dd.d_opendata;  in disk_write()
199 	    blocks * od->sectorsize, buf, NULL);  in disk_write()
207 	struct open_disk *od = dev->dd.d_opendata;  in disk_ioctl()  local
209 	if (od == NULL)  in disk_ioctl()
214 		*(u_int *)data = od->sectorsize;  in disk_ioctl()
218 			*(uint64_t *)data = od->mediasize;  in disk_ioctl()
220 			*(uint64_t *)data = od->entrysize * od->sectorsize;  in disk_ioctl()
233 	struct open_disk *od;  in disk_open()  local
243 	od = (struct open_disk *)malloc(sizeof(struct open_disk));  in disk_open()
244 	if (od == NULL) {  in disk_open()
248 	dev->dd.d_opendata = od;  in disk_open()
249 	od->entrysize = 0;  in disk_open()
250 	od->mediasize = mediasize;  in disk_open()
251 	od->sectorsize = sectorsize;  in disk_open()
267 	    dev->dd.d_unit, dev->d_slice, dev->d_partition, od);  in disk_open()
270 	od->table = ptable_open(&partdev, mediasize / sectorsize, sectorsize,  in disk_open()
272 	if (od->table == NULL) {  in disk_open()
278 	if (ptable_getsize(od->table, &mediasize) != 0) {  in disk_open()
282 	od->mediasize = mediasize;  in disk_open()
284 	if (ptable_gettype(od->table) == PTABLE_BSD &&  in disk_open()
287 		rc = ptable_getpart(od->table, &part, partition);  in disk_open()
290 			od->entrysize = part.end - part.start + 1;  in disk_open()
292 	} else if (ptable_gettype(od->table) == PTABLE_ISO9660) {  in disk_open()
294 		od->entrysize = mediasize;  in disk_open()
298 			rc = ptable_getbestpart(od->table, &part);  in disk_open()
300 			rc = ptable_getpart(od->table, &part, slice);  in disk_open()
304 		od->entrysize = part.end - part.start + 1;  in disk_open()
306 		if (ptable_gettype(od->table) == PTABLE_GPT) {  in disk_open()
335 		    od->sectorsize, ptblread);  in disk_open()
355 		od->entrysize = part.end - part.start + 1;  in disk_open()
362 		if (od->table != NULL)  in disk_open()
363 			ptable_close(od->table);  in disk_open()
364 		free(od);  in disk_open()
371 		    (long long)dev->d_offset, od);  in disk_open()
379 	struct open_disk *od;  in disk_close()  local
381 	od = (struct open_disk *)dev->dd.d_opendata;  in disk_close()
382 	DPRINTF("%s closed => %p", disk_fmtdev(dev), od);  in disk_close()
383 	ptable_close(od->table);  in disk_close()
384 	free(od);  in disk_close()