84 	struct open_disk *od;  in ptblread()  local
87 	od = (struct open_disk *)dev->dd.d_opendata;  in ptblread()
94 	offset *= (od->sectorsize / 512);  in ptblread()
100 	    blocks * od->sectorsize, (char *)buf, NULL));  in ptblread()
108 	struct open_disk *od;  in ptable_print()  local
116 	od = (struct open_disk *)pa->dev->dd.d_opendata;  in ptable_print()
117 	sectsize = od->sectorsize;  in ptable_print()
165 	struct open_disk *od;  in disk_print()  local
169 	od = (struct open_disk *)dev->dd.d_opendata;  in disk_print()
173 	return (ptable_iterate(od->table, &pa, ptable_print));  in disk_print()
179 	struct open_disk *od;  in disk_read()  local
182 	od = (struct open_disk *)dev->dd.d_opendata;  in disk_read()
184 	    blocks * od->sectorsize, buf, NULL);  in disk_read()
192 	struct open_disk *od;  in disk_write()  local
195 	od = (struct open_disk *)dev->dd.d_opendata;  in disk_write()
197 	    blocks * od->sectorsize, buf, NULL);  in disk_write()
205 	struct open_disk *od = dev->dd.d_opendata;  in disk_ioctl()  local
207 	if (od == NULL)  in disk_ioctl()
212 		*(u_int *)data = od->sectorsize;  in disk_ioctl()
216 			*(uint64_t *)data = od->mediasize;  in disk_ioctl()
218 			*(uint64_t *)data = od->entrysize * od->sectorsize;  in disk_ioctl()
231 	struct open_disk *od;  in disk_open()  local
241 	od = (struct open_disk *)malloc(sizeof(struct open_disk));  in disk_open()
242 	if (od == NULL) {  in disk_open()
246 	dev->dd.d_opendata = od;  in disk_open()
247 	od->entrysize = 0;  in disk_open()
248 	od->mediasize = mediasize;  in disk_open()
249 	od->sectorsize = sectorsize;  in disk_open()
265 	    dev->dd.d_unit, dev->d_slice, dev->d_partition, od);  in disk_open()
268 	od->table = ptable_open(&partdev, mediasize / sectorsize, sectorsize,  in disk_open()
270 	if (od->table == NULL) {  in disk_open()
276 	if (ptable_getsize(od->table, &mediasize) != 0) {  in disk_open()
280 	od->mediasize = mediasize;  in disk_open()
282 	if (ptable_gettype(od->table) == PTABLE_BSD &&  in disk_open()
285 		rc = ptable_getpart(od->table, &part, partition);  in disk_open()
288 			od->entrysize = part.end - part.start + 1;  in disk_open()
290 	} else if (ptable_gettype(od->table) == PTABLE_ISO9660) {  in disk_open()
292 		od->entrysize = mediasize;  in disk_open()
296 			rc = ptable_getbestpart(od->table, &part);  in disk_open()
298 			rc = ptable_getpart(od->table, &part, slice);  in disk_open()
302 		od->entrysize = part.end - part.start + 1;  in disk_open()
304 		if (ptable_gettype(od->table) == PTABLE_GPT) {  in disk_open()
333 		    od->sectorsize, ptblread);  in disk_open()
353 		od->entrysize = part.end - part.start + 1;  in disk_open()
360 		if (od->table != NULL)  in disk_open()
361 			ptable_close(od->table);  in disk_open()
362 		free(od);  in disk_open()
369 		    (long long)dev->d_offset, od);  in disk_open()
377 	struct open_disk *od;  in disk_close()  local
379 	od = (struct open_disk *)dev->dd.d_opendata;  in disk_close()
380 	DPRINTF("%s closed => %p", disk_fmtdev(dev), od);  in disk_close()
381 	ptable_close(od->table);  in disk_close()
382 	free(od);  in disk_close()