108 	unsigned int part = (minor & ((1 << hd->minor_shift) -1 ));  in disk_name()  local
110 	if ((unit < hd->nr_real) && hd->part[minor].de) {  in disk_name()
113 		pos = devfs_generate_path (hd->part[minor].de, buf, 64);  in disk_name()
120 	    && genhd_dasd_name (buf, unit, part, hd) == 0)  in disk_name()
159 			if (part)  in disk_name()
160 				sprintf(buf + 4, "%d", part);  in disk_name()
166  		if (part == 0)  in disk_name()
169  			sprintf(buf, "%s/c%dd%dp%d", maj, ctlr, unit, part);  in disk_name()
174                 if (part == 0)  in disk_name()
177                         sprintf(buf, "%s/c%dd%dp%d", maj, ctlr, unit, part);  in disk_name()
182  		if (part == 0)  in disk_name()
185  			sprintf(buf, "%s/c%dd%dp%d", maj, ctlr, unit, part);  in disk_name()
190 		int part = minor & (( 1 << hd->minor_shift) - 1);  in disk_name()  local
191 		if (part == 0)  in disk_name()
194 			sprintf(buf, "%s/d%dp%d", maj, disk, part);  in disk_name()
197 	if (part)  in disk_name()
198 		sprintf(buf, "%s%c%d", maj, unit+'a', part);  in disk_name()
214 	hd->part[minor].start_sect = start;  in add_gd_partition()
215 	hd->part[minor].nr_sects   = size;  in add_gd_partition()
239 	first_sector = hd->part[MINOR(dev)].start_sect;  in check_partition()
246 		hd->part[MINOR(dev)].start_sect = 0;  in check_partition()
258 	bdev->bd_inode->i_size = (loff_t)hd->part[MINOR(dev)].nr_sects << 9;  in check_partition()
280 static void devfs_register_partition (struct gendisk *dev, int minor, int part)  in devfs_register_partition()  argument
287 	if (dev->part[minor + part].de) return;  in devfs_register_partition()
288 	dir = devfs_get_parent (dev->part[minor].de);  in devfs_register_partition()
292 	sprintf (devname, "part%d", part);  in devfs_register_partition()
293 	dev->part[minor + part].de =  in devfs_register_partition()
295 			    dev->major, minor + part,  in devfs_register_partition()
311 	if (dev->part[minor].de) return;  in devfs_register_disc()
329 	dev->part[minor].number = devfs_alloc_unique_number (&disc_numspace);  in devfs_register_disc()
330 	sprintf (symlink, "disc%d", dev->part[minor].number);  in devfs_register_disc()
333 	dev->part[minor].de =  in devfs_register_disc()
336 	devfs_auto_unregister (dev->part[minor].de, slave);  in devfs_register_disc()
345 	int part;  in devfs_register_partitions()  local
349 	for (part = 1; part < dev->max_p; part++) {  in devfs_register_partitions()
350 		if ( unregister || (dev->part[minor].nr_sects < 1) ||  in devfs_register_partitions()
351 		     (dev->part[part + minor].nr_sects < 1) ) {  in devfs_register_partitions()
352 			devfs_unregister (dev->part[part + minor].de);  in devfs_register_partitions()
353 			dev->part[part + minor].de = NULL;  in devfs_register_partitions()
356 		devfs_register_partition (dev, minor, part);  in devfs_register_partitions()
359 		devfs_unregister (dev->part[minor].de);  in devfs_register_partitions()
360 		dev->part[minor].de = NULL;  in devfs_register_partitions()
362 					     dev->part[minor].number);  in devfs_register_partitions()
394 	dev->part[first_minor].nr_sects = size;  in grok_partitions()
415 			dev->sizes[i] = dev->part[i].nr_sects >> (BLOCK_SIZE_BITS - 9);  in grok_partitions()