345 	int mirror;  in find_bio_disk()  local
349 	for (mirror = 0; mirror < raid_disks * 2; mirror++)  in find_bio_disk()
350 		if (r1_bio->bios[mirror] == bio)  in find_bio_disk()
353 	BUG_ON(mirror == raid_disks * 2);  in find_bio_disk()
354 	update_head_pos(mirror, r1_bio);  in find_bio_disk()
356 	return mirror;  in find_bio_disk()
448 	int mirror = find_bio_disk(r1_bio, bio);  in raid1_end_write_request()  local
449 	struct md_rdev *rdev = conf->mirrors[mirror].rdev;  in raid1_end_write_request()
482 			r1_bio->bios[mirror] = NULL;  in raid1_end_write_request()
499 		r1_bio->bios[mirror] = NULL;  in raid1_end_write_request()
516 			r1_bio->bios[mirror] = IO_MADE_GOOD;  in raid1_end_write_request()
548 	if (r1_bio->bios[mirror] == NULL)  in raid1_end_write_request()
717 			struct raid1_info *mirror = &conf->mirrors[disk];  in read_balance()  local
734 			    mirror->seq_start != MaxSector &&  in read_balance()
735 			    mirror->next_seq_sect > opt_iosize &&  in read_balance()
736 			    mirror->next_seq_sect - opt_iosize >=  in read_balance()
737 			    mirror->seq_start) {  in read_balance()
1204 	struct raid1_info *mirror;  in raid1_read_request()  local
1262 	mirror = conf->mirrors + rdisk;  in raid1_read_request()
1268 				    bdevname(mirror->rdev->bdev, b));  in raid1_read_request()
1270 	if (test_bit(WriteMostly, &mirror->rdev->flags) &&  in raid1_read_request()
1298 		mirror->rdev->data_offset;  in raid1_read_request()
1299 	bio_set_dev(read_bio, mirror->rdev->bdev);  in raid1_read_request()
1302 	if (test_bit(FailFast, &mirror->rdev->flags) &&  in raid1_read_request()
1729 	int mirror = 0;  in raid1_add_disk()  local
1753 	for (mirror = first; mirror <= last; mirror++) {  in raid1_add_disk()
1754 		p = conf->mirrors + mirror;  in raid1_add_disk()
1761 			rdev->raid_disk = mirror;  in raid1_add_disk()
1776 			rdev->raid_disk = mirror;  in raid1_add_disk()