862 		if (rdev->desc_nr == nr)  in md_find_rdev_nr_rcu()
1248 		rdev->desc_nr = -1;  in super_90_load()
1250 		rdev->desc_nr = sb->this_disk.number;  in super_90_load()
1254 		(rdev->desc_nr >= 0 &&  in super_90_load()
1255 		 rdev->desc_nr < MD_SB_DISKS &&  in super_90_load()
1256 		 sb->disks[rdev->desc_nr].state &  in super_90_load()
1386 		if (sb->disks[rdev->desc_nr].state & (  in super_90_validate()
1405 		desc = sb->disks + rdev->desc_nr;  in super_90_validate()
1510 		int desc_nr;  in super_90_sync()  local
1524 			desc_nr = rdev2->raid_disk;  in super_90_sync()
1526 			desc_nr = next_spare++;  in super_90_sync()
1527 		rdev2->desc_nr = desc_nr;  in super_90_sync()
1528 		d = &sb->disks[rdev2->desc_nr];  in super_90_sync()
1530 		d->number = rdev2->desc_nr;  in super_90_sync()
1536 			d->raid_disk = rdev2->desc_nr; /* compatibility */  in super_90_sync()
1572 	sb->this_disk = sb->disks[rdev->desc_nr];  in super_90_sync()
1721 		rdev->desc_nr = -1;  in super_1_load()
1723 		rdev->desc_nr = le32_to_cpu(sb->dev_number);  in super_1_load()
1778 		(rdev->desc_nr >= 0 &&  in super_1_load()
1779 		rdev->desc_nr < le32_to_cpu(sb->max_dev) &&  in super_1_load()
1780 		(le16_to_cpu(sb->dev_roles[rdev->desc_nr]) < MD_DISK_ROLE_MAX ||  in super_1_load()
1781 		 le16_to_cpu(sb->dev_roles[rdev->desc_nr]) == MD_DISK_ROLE_JOURNAL)))  in super_1_load()
1921 		if (rdev->desc_nr >= 0 &&  in super_1_validate()
1922 		    rdev->desc_nr < le32_to_cpu(sb->max_dev) &&  in super_1_validate()
1923 		    (le16_to_cpu(sb->dev_roles[rdev->desc_nr]) < MD_DISK_ROLE_MAX ||  in super_1_validate()
1924 		     le16_to_cpu(sb->dev_roles[rdev->desc_nr]) == MD_DISK_ROLE_JOURNAL))  in super_1_validate()
1942 		if (rdev->desc_nr < 0 ||  in super_1_validate()
1943 		    rdev->desc_nr >= le32_to_cpu(sb->max_dev)) {  in super_1_validate()
1945 			rdev->desc_nr = -1;  in super_1_validate()
1964 			if (rdev->desc_nr >= freshest_max_dev) {  in super_1_validate()
1967 						mdname(mddev), rdev->bdev, rdev->desc_nr,  in super_1_validate()
1972 			role = le16_to_cpu(freshest_sb->dev_roles[rdev->desc_nr]);  in super_1_validate()
1976 			role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);  in super_1_validate()
2148 		if (rdev2->desc_nr+1 > max_dev)  in super_1_sync()
2149 			max_dev = rdev2->desc_nr+1;  in super_1_sync()
2178 		i = rdev2->desc_nr;  in super_1_sync()
2478 	if (rdev->desc_nr < 0) {  in bind_rdev_to_array()
2484 		rdev->desc_nr = choice;  in bind_rdev_to_array()
2486 		if (md_find_rdev_nr_rcu(mddev, rdev->desc_nr)) {  in bind_rdev_to_array()
2493 	    mddev->max_disks && rdev->desc_nr >= mddev->max_disks) {  in bind_rdev_to_array()
2700 		role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);  in does_sb_need_changing()
3722 	rdev->desc_nr = -1;  in md_rdev_init()
3851 		    (rdev->desc_nr >= mddev->max_disks ||  in analyze_sbs()
3869 			rdev->desc_nr = i++;  in analyze_sbs()
3870 			rdev->raid_disk = rdev->desc_nr;  in analyze_sbs()
6938 		rdev->desc_nr = info->number;  in md_add_new_disk()
7054 	rdev->desc_nr = -1;  in hot_add_disk()
8319 				bdevname(rdev->bdev,b), rdev->desc_nr);  in md_seq_show()
9736 		role = le16_to_cpu(sb->dev_roles[rdev2->desc_nr]);  in check_sb_changes()
9829 				__func__, __LINE__, rdev->desc_nr, err);  in read_rdev()
9864 		if (iter->desc_nr == nr) {  in md_reload_sb()