266 			rdev_dec_pending(conf->mirrors[i].rdev, r1_bio->mddev);  in put_buf()
336 	conf->mirrors[disk].head_position =  in update_head_pos()
364 	struct md_rdev *rdev = conf->mirrors[r1_bio->read_disk].rdev;  in raid1_end_read_request()
449 	struct md_rdev *rdev = conf->mirrors[mirror].rdev;  in raid1_end_write_request()
641 		rdev = rcu_dereference(conf->mirrors[disk].rdev);  in read_balance()
708 		dist = abs(this_sector - conf->mirrors[disk].head_position);  in read_balance()
714 		if (conf->mirrors[disk].next_seq_sect == this_sector  in read_balance()
717 			struct raid1_info *mirror = &conf->mirrors[disk];  in read_balance()
772 		rdev = rcu_dereference(conf->mirrors[best_disk].rdev);  in read_balance()
778 		if (conf->mirrors[best_disk].next_seq_sect != this_sector)  in read_balance()
779 			conf->mirrors[best_disk].seq_start = this_sector;  in read_balance()
781 		conf->mirrors[best_disk].next_seq_sect = this_sector + sectors;  in read_balance()
1225 		rdev = rcu_dereference(conf->mirrors[r1_bio->read_disk].rdev);  in raid1_read_request()
1262 	mirror = conf->mirrors + rdisk;  in raid1_read_request()
1378 		struct md_rdev *rdev = rcu_dereference(conf->mirrors[i].rdev);  in raid1_write_request()
1443 				rdev_dec_pending(conf->mirrors[j].rdev, mddev);  in raid1_write_request()
1469 		struct md_rdev *rdev = conf->mirrors[i].rdev;  in raid1_write_request()
1507 				   conf->mirrors[i].rdev->data_offset);  in raid1_write_request()
1508 		bio_set_dev(mbio, conf->mirrors[i].rdev->bdev);  in raid1_write_request()
1511 		if (test_bit(FailFast, &conf->mirrors[i].rdev->flags) &&  in raid1_write_request()
1512 		    !test_bit(WriteMostly, &conf->mirrors[i].rdev->flags) &&  in raid1_write_request()
1524 		mbio->bi_disk = (void *)conf->mirrors[i].rdev;  in raid1_write_request()
1586 		struct md_rdev *rdev = rcu_dereference(conf->mirrors[i].rdev);  in raid1_status()
1651 		struct md_rdev *rdev = rcu_dereference(conf->mirrors[i].rdev);  in print_conf()
1689 		struct md_rdev *rdev = conf->mirrors[i].rdev;  in raid1_spare_active()
1690 		struct md_rdev *repl = conf->mirrors[conf->raid_disks + i].rdev;  in raid1_spare_active()
1750 	    conf->mirrors[rdev->saved_raid_disk].rdev == NULL)  in raid1_add_disk()
1754 		p = conf->mirrors + mirror;  in raid1_add_disk()
1794 	struct raid1_info *p = conf->mirrors + number;  in raid1_remove_disk()
1797 		p = conf->mirrors + conf->raid_disks + number;  in raid1_remove_disk()
1825 		if (conf->mirrors[conf->raid_disks + number].rdev) {  in raid1_remove_disk()
1831 				conf->mirrors[conf->raid_disks + number].rdev;  in raid1_remove_disk()
1846 			conf->mirrors[conf->raid_disks + number].rdev = NULL;  in raid1_remove_disk()
1915 	struct md_rdev *rdev = conf->mirrors[find_bio_disk(r1_bio, bio)].rdev;  in end_sync_write()
1926 		   !is_badblock(conf->mirrors[r1_bio->read_disk].rdev,  in end_sync_write()
1977 	rdev = conf->mirrors[r1_bio->read_disk].rdev;  in fix_sync_read_error()
2003 				rdev = conf->mirrors[d].rdev;  in fix_sync_read_error()
2028 				rdev = conf->mirrors[d].rdev;  in fix_sync_read_error()
2057 			rdev = conf->mirrors[d].rdev;  in fix_sync_read_error()
2072 			rdev = conf->mirrors[d].rdev;  in fix_sync_read_error()
2115 			conf->mirrors[i].rdev->data_offset;  in process_checks()
2116 		bio_set_dev(b, conf->mirrors[i].rdev->bdev);  in process_checks()
2128 			rdev_dec_pending(conf->mirrors[primary].rdev, mddev);  in process_checks()
2166 			rdev_dec_pending(conf->mirrors[i].rdev, mddev);  in process_checks()
2200 		if (test_bit(Faulty, &conf->mirrors[i].rdev->flags)) {  in sync_request_write()
2206 		if (test_bit(FailFast, &conf->mirrors[i].rdev->flags))  in sync_request_write()
2211 		md_sync_acct(conf->mirrors[i].rdev->bdev, bio_sectors(wbio));  in sync_request_write()
2246 			rdev = rcu_dereference(conf->mirrors[d].rdev);  in fix_read_error()
2270 			struct md_rdev *rdev = conf->mirrors[read_disk].rdev;  in fix_read_error()
2282 			rdev = rcu_dereference(conf->mirrors[d].rdev);  in fix_read_error()
2300 			rdev = rcu_dereference(conf->mirrors[d].rdev);  in fix_read_error()
2327 	struct md_rdev *rdev = conf->mirrors[i].rdev;  in narrow_write_error()
2398 		struct md_rdev *rdev = conf->mirrors[m].rdev;  in handle_sync_write_finished()
2423 			struct md_rdev *rdev = conf->mirrors[m].rdev;  in handle_write_finished()
2436 					 conf->mirrors[m].rdev);  in handle_write_finished()
2440 			rdev_dec_pending(conf->mirrors[m].rdev,  in handle_write_finished()
2482 	rdev = conf->mirrors[r1_bio->read_disk].rdev;  in handle_read_error()
2717 		rdev = rcu_dereference(conf->mirrors[i].rdev);  in raid1_sync_request()
2787 				struct md_rdev *rdev = conf->mirrors[i].rdev;  in raid1_sync_request()
2953 	conf->mirrors = kzalloc(array3_size(sizeof(struct raid1_info),  in setup_conf()
2956 	if (!conf->mirrors)  in setup_conf()
2986 			disk = conf->mirrors + mddev->raid_disks + disk_idx;  in setup_conf()
2988 			disk = conf->mirrors + disk_idx;  in setup_conf()
3011 		disk = conf->mirrors + i;  in setup_conf()
3047 		kfree(conf->mirrors);  in setup_conf()
3110 		if (conf->mirrors[i].rdev == NULL ||  in raid1_run()
3111 		    !test_bit(In_sync, &conf->mirrors[i].rdev->flags) ||  in raid1_run()
3112 		    test_bit(Faulty, &conf->mirrors[i].rdev->flags))  in raid1_run()
3168 	kfree(conf->mirrors);  in raid1_free()
3251 			if (conf->mirrors[d].rdev)  in raid1_reshape()
3285 		struct md_rdev *rdev = conf->mirrors[d].rdev;  in raid1_reshape()
3297 	kfree(conf->mirrors);  in raid1_reshape()
3298 	conf->mirrors = newmirrors;  in raid1_reshape()