350 	int mirror;  in find_bio_disk()  local
354 	for (mirror = 0; mirror < raid_disks * 2; mirror++)  in find_bio_disk()
355 		if (r1_bio->bios[mirror] == bio)  in find_bio_disk()
358 	BUG_ON(mirror == raid_disks * 2);  in find_bio_disk()
359 	update_head_pos(mirror, r1_bio);  in find_bio_disk()
361 	return mirror;  in find_bio_disk()
452 	int mirror = find_bio_disk(r1_bio, bio);  in raid1_end_write_request()  local
453 	struct md_rdev *rdev = conf->mirrors[mirror].rdev;  in raid1_end_write_request()
486 			r1_bio->bios[mirror] = NULL;  in raid1_end_write_request()
503 		r1_bio->bios[mirror] = NULL;  in raid1_end_write_request()
520 			r1_bio->bios[mirror] = IO_MADE_GOOD;  in raid1_end_write_request()
552 	if (r1_bio->bios[mirror] == NULL)  in raid1_end_write_request()
721 			struct raid1_info *mirror = &conf->mirrors[disk];  in read_balance()  local
738 			    mirror->seq_start != MaxSector &&  in read_balance()
739 			    mirror->next_seq_sect > opt_iosize &&  in read_balance()
740 			    mirror->next_seq_sect - opt_iosize >=  in read_balance()
741 			    mirror->seq_start) {  in read_balance()
1219 	struct raid1_info *mirror;  in raid1_read_request()  local
1281 	mirror = conf->mirrors + rdisk;  in raid1_read_request()
1287 				    mirror->rdev->bdev);  in raid1_read_request()
1289 	if (test_bit(WriteMostly, &mirror->rdev->flags) &&  in raid1_read_request()
1315 	read_bio = bio_alloc_clone(mirror->rdev->bdev, bio, gfp,  in raid1_read_request()
1321 		mirror->rdev->data_offset;  in raid1_read_request()
1324 	if (test_bit(FailFast, &mirror->rdev->flags) &&  in raid1_read_request()
1773 	int mirror = 0, repl_slot = -1;  in raid1_add_disk()  local
1797 	for (mirror = first; mirror <= last; mirror++) {  in raid1_add_disk()
1798 		p = conf->mirrors + mirror;  in raid1_add_disk()
1805 			rdev->raid_disk = mirror;  in raid1_add_disk()
1817 			repl_slot = mirror;  in raid1_add_disk()