817 		if (rdev->desc_nr == nr)  in md_find_rdev_nr_rcu()
1196 		rdev->desc_nr = -1;  in super_90_load()
1198 		rdev->desc_nr = sb->this_disk.number;  in super_90_load()
1202 		(rdev->desc_nr >= 0 &&  in super_90_load()
1203 		 rdev->desc_nr < MD_SB_DISKS &&  in super_90_load()
1204 		 sb->disks[rdev->desc_nr].state &  in super_90_load()
1333 		if (sb->disks[rdev->desc_nr].state & (  in super_90_validate()
1352 		desc = sb->disks + rdev->desc_nr;  in super_90_validate()
1457 		int desc_nr;  in super_90_sync()  local
1471 			desc_nr = rdev2->raid_disk;  in super_90_sync()
1473 			desc_nr = next_spare++;  in super_90_sync()
1474 		rdev2->desc_nr = desc_nr;  in super_90_sync()
1475 		d = &sb->disks[rdev2->desc_nr];  in super_90_sync()
1477 		d->number = rdev2->desc_nr;  in super_90_sync()
1483 			d->raid_disk = rdev2->desc_nr; /* compatibility */  in super_90_sync()
1519 	sb->this_disk = sb->disks[rdev->desc_nr];  in super_90_sync()
1666 		rdev->desc_nr = -1;  in super_1_load()
1668 		rdev->desc_nr = le32_to_cpu(sb->dev_number);  in super_1_load()
1723 		(rdev->desc_nr >= 0 &&  in super_1_load()
1724 		rdev->desc_nr < le32_to_cpu(sb->max_dev) &&  in super_1_load()
1725 		(le16_to_cpu(sb->dev_roles[rdev->desc_nr]) < MD_DISK_ROLE_MAX ||  in super_1_load()
1726 		 le16_to_cpu(sb->dev_roles[rdev->desc_nr]) == MD_DISK_ROLE_JOURNAL)))  in super_1_load()
1863 		if (rdev->desc_nr >= 0 &&  in super_1_validate()
1864 		    rdev->desc_nr < le32_to_cpu(sb->max_dev) &&  in super_1_validate()
1865 		    (le16_to_cpu(sb->dev_roles[rdev->desc_nr]) < MD_DISK_ROLE_MAX ||  in super_1_validate()
1866 		     le16_to_cpu(sb->dev_roles[rdev->desc_nr]) == MD_DISK_ROLE_JOURNAL))  in super_1_validate()
1884 		if (rdev->desc_nr < 0 ||  in super_1_validate()
1885 		    rdev->desc_nr >= le32_to_cpu(sb->max_dev)) {  in super_1_validate()
1887 			rdev->desc_nr = -1;  in super_1_validate()
1889 			role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);  in super_1_validate()
2060 		if (rdev2->desc_nr+1 > max_dev)  in super_1_sync()
2061 			max_dev = rdev2->desc_nr+1;  in super_1_sync()
2090 		i = rdev2->desc_nr;  in super_1_sync()
2388 	if (rdev->desc_nr < 0) {  in bind_rdev_to_array()
2394 		rdev->desc_nr = choice;  in bind_rdev_to_array()
2396 		if (md_find_rdev_nr_rcu(mddev, rdev->desc_nr)) {  in bind_rdev_to_array()
2403 	    mddev->max_disks && rdev->desc_nr >= mddev->max_disks) {  in bind_rdev_to_array()
2572 		role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);  in does_sb_need_changing()
3598 	rdev->desc_nr = -1;  in md_rdev_init()
3740 		    (rdev->desc_nr >= mddev->max_disks ||  in analyze_sbs()
3758 			rdev->desc_nr = i++;  in analyze_sbs()
3759 			rdev->raid_disk = rdev->desc_nr;  in analyze_sbs()
6896 		rdev->desc_nr = info->number;  in md_add_new_disk()
7010 	rdev->desc_nr = -1;  in hot_add_disk()
8319 			seq_printf(seq, " %pg[%d]", rdev->bdev, rdev->desc_nr);  in md_seq_show()
9742 		role = le16_to_cpu(sb->dev_roles[rdev2->desc_nr]);  in check_sb_changes()
9837 				__func__, __LINE__, rdev->desc_nr, err);  in read_rdev()
9872 		if (iter->desc_nr == nr) {  in md_reload_sb()