351 	int mirror;  in find_bio_disk()  local
355 	for (mirror = 0; mirror < raid_disks * 2; mirror++)  in find_bio_disk()
356 		if (r1_bio->bios[mirror] == bio)  in find_bio_disk()
359 	BUG_ON(mirror == raid_disks * 2);  in find_bio_disk()
360 	update_head_pos(mirror, r1_bio);  in find_bio_disk()
362 	return mirror;  in find_bio_disk()
453 	int mirror = find_bio_disk(r1_bio, bio);  in raid1_end_write_request()  local
454 	struct md_rdev *rdev = conf->mirrors[mirror].rdev;  in raid1_end_write_request()
487 			r1_bio->bios[mirror] = NULL;  in raid1_end_write_request()
504 		r1_bio->bios[mirror] = NULL;  in raid1_end_write_request()
521 			r1_bio->bios[mirror] = IO_MADE_GOOD;  in raid1_end_write_request()
553 	if (r1_bio->bios[mirror] == NULL)  in raid1_end_write_request()
722 			struct raid1_info *mirror = &conf->mirrors[disk];  in read_balance()  local
739 			    mirror->seq_start != MaxSector &&  in read_balance()
740 			    mirror->next_seq_sect > opt_iosize &&  in read_balance()
741 			    mirror->next_seq_sect - opt_iosize >=  in read_balance()
742 			    mirror->seq_start) {  in read_balance()
1220 	struct raid1_info *mirror;  in raid1_read_request()  local
1282 	mirror = conf->mirrors + rdisk;  in raid1_read_request()
1288 				    mirror->rdev->bdev);  in raid1_read_request()
1290 	if (test_bit(WriteMostly, &mirror->rdev->flags) &&  in raid1_read_request()
1316 	read_bio = bio_alloc_clone(mirror->rdev->bdev, bio, gfp,  in raid1_read_request()
1322 		mirror->rdev->data_offset;  in raid1_read_request()
1325 	if (test_bit(FailFast, &mirror->rdev->flags) &&  in raid1_read_request()
1785 	int mirror = 0;  in raid1_add_disk()  local
1809 	for (mirror = first; mirror <= last; mirror++) {  in raid1_add_disk()
1810 		p = conf->mirrors + mirror;  in raid1_add_disk()
1817 			rdev->raid_disk = mirror;  in raid1_add_disk()
1832 			rdev->raid_disk = mirror;  in raid1_add_disk()