829 		if (rdev->desc_nr == nr)  in md_find_rdev_nr_rcu()
1208 		rdev->desc_nr = -1;  in super_90_load()
1210 		rdev->desc_nr = sb->this_disk.number;  in super_90_load()
1214 		(rdev->desc_nr >= 0 &&  in super_90_load()
1215 		 rdev->desc_nr < MD_SB_DISKS &&  in super_90_load()
1216 		 sb->disks[rdev->desc_nr].state &  in super_90_load()
1345 		if (sb->disks[rdev->desc_nr].state & (  in super_90_validate()
1364 		desc = sb->disks + rdev->desc_nr;  in super_90_validate()
1469 		int desc_nr;  in super_90_sync()  local
1483 			desc_nr = rdev2->raid_disk;  in super_90_sync()
1485 			desc_nr = next_spare++;  in super_90_sync()
1486 		rdev2->desc_nr = desc_nr;  in super_90_sync()
1487 		d = &sb->disks[rdev2->desc_nr];  in super_90_sync()
1489 		d->number = rdev2->desc_nr;  in super_90_sync()
1495 			d->raid_disk = rdev2->desc_nr; /* compatibility */  in super_90_sync()
1531 	sb->this_disk = sb->disks[rdev->desc_nr];  in super_90_sync()
1678 		rdev->desc_nr = -1;  in super_1_load()
1680 		rdev->desc_nr = le32_to_cpu(sb->dev_number);  in super_1_load()
1735 		(rdev->desc_nr >= 0 &&  in super_1_load()
1736 		rdev->desc_nr < le32_to_cpu(sb->max_dev) &&  in super_1_load()
1737 		(le16_to_cpu(sb->dev_roles[rdev->desc_nr]) < MD_DISK_ROLE_MAX ||  in super_1_load()
1738 		 le16_to_cpu(sb->dev_roles[rdev->desc_nr]) == MD_DISK_ROLE_JOURNAL)))  in super_1_load()
1875 		if (rdev->desc_nr >= 0 &&  in super_1_validate()
1876 		    rdev->desc_nr < le32_to_cpu(sb->max_dev) &&  in super_1_validate()
1877 		    (le16_to_cpu(sb->dev_roles[rdev->desc_nr]) < MD_DISK_ROLE_MAX ||  in super_1_validate()
1878 		     le16_to_cpu(sb->dev_roles[rdev->desc_nr]) == MD_DISK_ROLE_JOURNAL))  in super_1_validate()
1896 		if (rdev->desc_nr < 0 ||  in super_1_validate()
1897 		    rdev->desc_nr >= le32_to_cpu(sb->max_dev)) {  in super_1_validate()
1899 			rdev->desc_nr = -1;  in super_1_validate()
1901 			role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);  in super_1_validate()
2072 		if (rdev2->desc_nr+1 > max_dev)  in super_1_sync()
2073 			max_dev = rdev2->desc_nr+1;  in super_1_sync()
2102 		i = rdev2->desc_nr;  in super_1_sync()
2400 	if (rdev->desc_nr < 0) {  in bind_rdev_to_array()
2406 		rdev->desc_nr = choice;  in bind_rdev_to_array()
2408 		if (md_find_rdev_nr_rcu(mddev, rdev->desc_nr)) {  in bind_rdev_to_array()
2415 	    mddev->max_disks && rdev->desc_nr >= mddev->max_disks) {  in bind_rdev_to_array()
2618 		role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);  in does_sb_need_changing()
3632 	rdev->desc_nr = -1;  in md_rdev_init()
3759 		    (rdev->desc_nr >= mddev->max_disks ||  in analyze_sbs()
3777 			rdev->desc_nr = i++;  in analyze_sbs()
3778 			rdev->raid_disk = rdev->desc_nr;  in analyze_sbs()
6856 		rdev->desc_nr = info->number;  in md_add_new_disk()
6970 	rdev->desc_nr = -1;  in hot_add_disk()
8259 			seq_printf(seq, " %pg[%d]", rdev->bdev, rdev->desc_nr);  in md_seq_show()
9683 		role = le16_to_cpu(sb->dev_roles[rdev2->desc_nr]);  in check_sb_changes()
9778 				__func__, __LINE__, rdev->desc_nr, err);  in read_rdev()
9813 		if (iter->desc_nr == nr) {  in md_reload_sb()