77 char *disk_name(struct gendisk *hd, int partno, char *buf)  in disk_name()  argument
80 		snprintf(buf, BDEVNAME_SIZE, "%s", hd->disk_name);  in disk_name()
82 		snprintf(buf, BDEVNAME_SIZE, "%sp%d", hd->disk_name, partno);  in disk_name()
84 		snprintf(buf, BDEVNAME_SIZE, "%s%d", hd->disk_name, partno);  in disk_name()
86 	return buf;  in disk_name()
89 const char *bdevname(struct block_device *bdev, char *buf)  in bdevname()  argument
91 	return disk_name(bdev->bd_disk, bdev->bd_partno, buf);  in bdevname()
633 static char *bdevt_str(dev_t devt, char *buf)  in bdevt_str()  argument
638 		snprintf(buf, BDEVT_SIZE, "%-9s", tbuf);  in bdevt_str()
640 		snprintf(buf, BDEVT_SIZE, "%03x:%05x", MAJOR(devt), MINOR(devt));  in bdevt_str()
642 	return buf;  in bdevt_str()
1178 	char buf[BDEVNAME_SIZE];  in show_partition()  local
1193 			   disk_name(sgp, part->partno, buf));  in show_partition()
1238 			       struct device_attribute *attr, char *buf)  in disk_range_show()  argument
1242 	return sprintf(buf, "%d\n", disk->minors);  in disk_range_show()
1246 				   struct device_attribute *attr, char *buf)  in disk_ext_range_show()  argument
1250 	return sprintf(buf, "%d\n", disk_max_parts(disk));  in disk_ext_range_show()
1254 				   struct device_attribute *attr, char *buf)  in disk_removable_show()  argument
1258 	return sprintf(buf, "%d\n",  in disk_removable_show()
1263 				   struct device_attribute *attr, char *buf)  in disk_hidden_show()  argument
1267 	return sprintf(buf, "%d\n",  in disk_hidden_show()
1272 				   struct device_attribute *attr, char *buf)  in disk_ro_show()  argument
1276 	return sprintf(buf, "%d\n", get_disk_ro(disk) ? 1 : 0);  in disk_ro_show()
1280 		       struct device_attribute *attr, char *buf)  in part_size_show()  argument
1284 	return sprintf(buf, "%llu\n",  in part_size_show()
1289 		       struct device_attribute *attr, char *buf)  in part_stat_show()  argument
1302 	return sprintf(buf,  in part_stat_show()
1333 			   char *buf)  in part_inflight_show()  argument
1344 	return sprintf(buf, "%8u %8u\n", inflight[0], inflight[1]);  in part_inflight_show()
1348 				    struct device_attribute *attr, char *buf)  in disk_capability_show()  argument
1352 	return sprintf(buf, "%x\n", disk->flags);  in disk_capability_show()
1357 					  char *buf)  in disk_alignment_offset_show()  argument
1361 	return sprintf(buf, "%d\n", queue_alignment_offset(disk->queue));  in disk_alignment_offset_show()
1366 					   char *buf)  in disk_discard_alignment_show()  argument
1370 	return sprintf(buf, "%d\n", queue_discard_alignment(disk->queue));  in disk_discard_alignment_show()
1388 		       struct device_attribute *attr, char *buf)  in part_fail_show()  argument
1392 	return sprintf(buf, "%d\n", p->make_it_fail);  in part_fail_show()
1397 			const char *buf, size_t count)  in part_fail_store()  argument
1402 	if (count > 0 && sscanf(buf, "%d", &i) > 0)  in part_fail_store()
1604 	char buf[BDEVNAME_SIZE];  in diskstats_show()  local
1632 			   disk_name(gp, hd->partno, buf),  in diskstats_show()
2182 static ssize_t __disk_events_show(unsigned int events, char *buf)  in __disk_events_show()  argument
2190 			pos += sprintf(buf + pos, "%s%s",  in __disk_events_show()
2195 		pos += sprintf(buf + pos, "\n");  in __disk_events_show()
2200 				struct device_attribute *attr, char *buf)  in disk_events_show()  argument
2207 	return __disk_events_show(disk->events, buf);  in disk_events_show()
2211 				      struct device_attribute *attr, char *buf)  in disk_events_async_show()  argument
2218 					   char *buf)  in disk_events_poll_msecs_show()  argument
2223 		return sprintf(buf, "-1\n");  in disk_events_poll_msecs_show()
2225 	return sprintf(buf, "%ld\n", disk->ev->poll_msecs);  in disk_events_poll_msecs_show()
2230 					    const char *buf, size_t count)  in disk_events_poll_msecs_store()  argument
2235 	if (!count || !sscanf(buf, "%ld", &intv))  in disk_events_poll_msecs_store()