35 char *disk_name(struct gendisk *hd, int partno, char *buf)  in disk_name()  argument
38 		snprintf(buf, BDEVNAME_SIZE, "%s", hd->disk_name);  in disk_name()
40 		snprintf(buf, BDEVNAME_SIZE, "%sp%d", hd->disk_name, partno);  in disk_name()
42 		snprintf(buf, BDEVNAME_SIZE, "%s%d", hd->disk_name, partno);  in disk_name()
44 	return buf;  in disk_name()
47 const char *bdevname(struct block_device *bdev, char *buf)  in bdevname()  argument
49 	return disk_name(bdev->bd_disk, bdev->bd_part->partno, buf);  in bdevname()
54 const char *bio_devname(struct bio *bio, char *buf)  in bio_devname()  argument
56 	return disk_name(bio->bi_disk, bio->bi_partno, buf);  in bio_devname()
75 				   struct device_attribute *attr, char *buf)  in part_partition_show()  argument
79 	return sprintf(buf, "%d\n", p->partno);  in part_partition_show()
83 			       struct device_attribute *attr, char *buf)  in part_start_show()  argument
87 	return sprintf(buf, "%llu\n",(unsigned long long)p->start_sect);  in part_start_show()
91 		       struct device_attribute *attr, char *buf)  in part_size_show()  argument
94 	return sprintf(buf, "%llu\n",(unsigned long long)part_nr_sects_read(p));  in part_size_show()
98 			    struct device_attribute *attr, char *buf)  in part_ro_show()  argument
101 	return sprintf(buf, "%d\n", p->policy ? 1 : 0);  in part_ro_show()
105 					  struct device_attribute *attr, char *buf)  in part_alignment_offset_show()  argument
108 	return sprintf(buf, "%llu\n", (unsigned long long)p->alignment_offset);  in part_alignment_offset_show()
112 					   struct device_attribute *attr, char *buf)  in part_discard_alignment_show()  argument
115 	return sprintf(buf, "%u\n", p->discard_alignment);  in part_discard_alignment_show()
119 		       struct device_attribute *attr, char *buf)  in part_stat_show()  argument
130 	return sprintf(buf,  in part_stat_show()
149 			   char *buf)  in part_inflight_show()  argument
156 	return sprintf(buf, "%8u %8u\n", inflight[0], inflight[1]);  in part_inflight_show()
161 		       struct device_attribute *attr, char *buf)  in part_fail_show()  argument
165 	return sprintf(buf, "%d\n", p->make_it_fail);  in part_fail_show()
170 			const char *buf, size_t count)  in part_fail_store()  argument
175 	if (count > 0 && sscanf(buf, "%d", &i) > 0)  in part_fail_store()
290 			       struct device_attribute *attr, char *buf)  in whole_disk_show()  argument