766 		if (rdev->desc_nr == nr)  in md_find_rdev_nr_rcu()
1147 		rdev->desc_nr = -1;  in super_90_load()
1149 		rdev->desc_nr = sb->this_disk.number;  in super_90_load()
1272 		if (sb->disks[rdev->desc_nr].state & (  in super_90_validate()
1291 		desc = sb->disks + rdev->desc_nr;  in super_90_validate()
1396 		int desc_nr;  in super_90_sync()  local
1410 			desc_nr = rdev2->raid_disk;  in super_90_sync()
1412 			desc_nr = next_spare++;  in super_90_sync()
1413 		rdev2->desc_nr = desc_nr;  in super_90_sync()
1414 		d = &sb->disks[rdev2->desc_nr];  in super_90_sync()
1416 		d->number = rdev2->desc_nr;  in super_90_sync()
1422 			d->raid_disk = rdev2->desc_nr; /* compatibility */  in super_90_sync()
1458 	sb->this_disk = sb->disks[rdev->desc_nr];  in super_90_sync()
1606 		rdev->desc_nr = -1;  in super_1_load()
1608 		rdev->desc_nr = le32_to_cpu(sb->dev_number);  in super_1_load()
1793 		if (rdev->desc_nr >= 0 &&  in super_1_validate()
1794 		    rdev->desc_nr < le32_to_cpu(sb->max_dev) &&  in super_1_validate()
1795 		    (le16_to_cpu(sb->dev_roles[rdev->desc_nr]) < MD_DISK_ROLE_MAX ||  in super_1_validate()
1796 		     le16_to_cpu(sb->dev_roles[rdev->desc_nr]) == MD_DISK_ROLE_JOURNAL))  in super_1_validate()
1814 		if (rdev->desc_nr < 0 ||  in super_1_validate()
1815 		    rdev->desc_nr >= le32_to_cpu(sb->max_dev)) {  in super_1_validate()
1817 			rdev->desc_nr = -1;  in super_1_validate()
1819 			role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);  in super_1_validate()
1990 		if (rdev2->desc_nr+1 > max_dev)  in super_1_sync()
1991 			max_dev = rdev2->desc_nr+1;  in super_1_sync()
2020 		i = rdev2->desc_nr;  in super_1_sync()
2281 	if (rdev->desc_nr < 0) {  in bind_rdev_to_array()
2287 		rdev->desc_nr = choice;  in bind_rdev_to_array()
2289 		if (md_find_rdev_nr_rcu(mddev, rdev->desc_nr)) {  in bind_rdev_to_array()
2296 	    mddev->max_disks && rdev->desc_nr >= mddev->max_disks) {  in bind_rdev_to_array()
2494 		role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);  in does_sb_need_changing()
3504 	rdev->desc_nr = -1;  in md_rdev_init()
3627 		    (rdev->desc_nr >= mddev->max_disks ||  in analyze_sbs()
3645 			rdev->desc_nr = i++;  in analyze_sbs()
3646 			rdev->raid_disk = rdev->desc_nr;  in analyze_sbs()
6627 		rdev->desc_nr = info->number;  in add_new_disk()
6741 	rdev->desc_nr = -1;  in hot_add_disk()
7999 				bdevname(rdev->bdev,b), rdev->desc_nr);  in md_seq_show()
9339 		role = le16_to_cpu(sb->dev_roles[rdev2->desc_nr]);  in check_sb_changes()
9429 				__func__, __LINE__, rdev->desc_nr, err);  in read_rdev()
9464 		if (rdev->desc_nr == nr)  in md_reload_sb()
9468 	if (!rdev || rdev->desc_nr != nr) {  in md_reload_sb()