107 const char *bdevname(struct block_device *bdev, char *buf)  in bdevname()  argument
113 		snprintf(buf, BDEVNAME_SIZE, "%s", hd->disk_name);  in bdevname()
115 		snprintf(buf, BDEVNAME_SIZE, "%sp%d", hd->disk_name, partno);  in bdevname()
117 		snprintf(buf, BDEVNAME_SIZE, "%s%d", hd->disk_name, partno);  in bdevname()
119 	return buf;  in bdevname()
338 static char *bdevt_str(dev_t devt, char *buf)  in bdevt_str()  argument
343 		snprintf(buf, BDEVT_SIZE, "%-9s", tbuf);  in bdevt_str()
345 		snprintf(buf, BDEVT_SIZE, "%03x:%05x", MAJOR(devt), MINOR(devt));  in bdevt_str()
347 	return buf;  in bdevt_str()
862 			       struct device_attribute *attr, char *buf)  in disk_range_show()  argument
866 	return sprintf(buf, "%d\n", disk->minors);  in disk_range_show()
870 				   struct device_attribute *attr, char *buf)  in disk_ext_range_show()  argument
874 	return sprintf(buf, "%d\n", disk_max_parts(disk));  in disk_ext_range_show()
878 				   struct device_attribute *attr, char *buf)  in disk_removable_show()  argument
882 	return sprintf(buf, "%d\n",  in disk_removable_show()
887 				   struct device_attribute *attr, char *buf)  in disk_hidden_show()  argument
891 	return sprintf(buf, "%d\n",  in disk_hidden_show()
896 				   struct device_attribute *attr, char *buf)  in disk_ro_show()  argument
900 	return sprintf(buf, "%d\n", get_disk_ro(disk) ? 1 : 0);  in disk_ro_show()
904 		       struct device_attribute *attr, char *buf)  in part_size_show()  argument
906 	return sprintf(buf, "%llu\n", bdev_nr_sectors(dev_to_bdev(dev)));  in part_size_show()
910 		       struct device_attribute *attr, char *buf)  in part_stat_show()  argument
923 	return sprintf(buf,  in part_stat_show()
954 			   char *buf)  in part_inflight_show()  argument
965 	return sprintf(buf, "%8u %8u\n", inflight[0], inflight[1]);  in part_inflight_show()
969 				    struct device_attribute *attr, char *buf)  in disk_capability_show()  argument
973 	return sprintf(buf, "%x\n", disk->flags);  in disk_capability_show()
978 					  char *buf)  in disk_alignment_offset_show()  argument
982 	return sprintf(buf, "%d\n", queue_alignment_offset(disk->queue));  in disk_alignment_offset_show()
987 					   char *buf)  in disk_discard_alignment_show()  argument
991 	return sprintf(buf, "%d\n", queue_discard_alignment(disk->queue));  in disk_discard_alignment_show()
995 			    struct device_attribute *attr, char *buf)  in diskseq_show()  argument
999 	return sprintf(buf, "%llu\n", disk->diskseq);  in diskseq_show()
1018 		       struct device_attribute *attr, char *buf)  in part_fail_show()  argument
1020 	return sprintf(buf, "%d\n", dev_to_bdev(dev)->bd_make_it_fail);  in part_fail_show()
1025 			const char *buf, size_t count)  in part_fail_store()  argument
1029 	if (count > 0 && sscanf(buf, "%d", &i) > 0)  in part_fail_store()