mutex_unlock(&uuid_mutex);
 
        /* replace the sysfs entry */
-       btrfs_kobj_rm_device(fs_info, src_device);
+       btrfs_kobj_rm_device(fs_info->fs_devices, src_device);
        btrfs_kobj_add_device(fs_info->fs_devices, tgt_device);
        btrfs_rm_dev_replace_free_srcdev(fs_info, src_device);
 
 
        addrm_unknown_feature_attrs(fs_info, false);
        sysfs_remove_group(&fs_info->fs_devices->super_kobj, &btrfs_feature_attr_group);
        sysfs_remove_files(&fs_info->fs_devices->super_kobj, btrfs_attrs);
-       btrfs_kobj_rm_device(fs_info, NULL);
+       btrfs_kobj_rm_device(fs_info->fs_devices, NULL);
        btrfs_sysfs_remove_fsid(fs_info->fs_devices);
 }
 
 
 /* when one_device is NULL, it removes all device links */
 
-int btrfs_kobj_rm_device(struct btrfs_fs_info *fs_info,
+int btrfs_kobj_rm_device(struct btrfs_fs_devices *fs_devices,
                struct btrfs_device *one_device)
 {
        struct hd_struct *disk;
        struct kobject *disk_kobj;
 
-       if (!fs_info->fs_devices->device_dir_kobj)
+       if (!fs_devices->device_dir_kobj)
                return -EINVAL;
 
        if (one_device && one_device->bdev) {
                disk = one_device->bdev->bd_part;
                disk_kobj = &part_to_dev(disk)->kobj;
 
-               sysfs_remove_link(fs_info->fs_devices->device_dir_kobj,
+               sysfs_remove_link(fs_devices->device_dir_kobj,
                                                disk_kobj->name);
        }
 
                return 0;
 
        list_for_each_entry(one_device,
-                       &fs_info->fs_devices->devices, dev_list) {
+                       &fs_devices->devices, dev_list) {
                if (!one_device->bdev)
                        continue;
                disk = one_device->bdev->bd_part;
                disk_kobj = &part_to_dev(disk)->kobj;
 
-               sysfs_remove_link(fs_info->fs_devices->device_dir_kobj,
+               sysfs_remove_link(fs_devices->device_dir_kobj,
                                                disk_kobj->name);
        }
 
 
 extern struct kobj_type btrfs_raid_ktype;
 int btrfs_kobj_add_device(struct btrfs_fs_devices *fs_devices,
                struct btrfs_device *one_device);
-int btrfs_kobj_rm_device(struct btrfs_fs_info *fs_info,
+int btrfs_kobj_rm_device(struct btrfs_fs_devices *fs_devices,
                 struct btrfs_device *one_device);
 #endif /* _BTRFS_SYSFS_H_ */
 
        if (device->bdev) {
                device->fs_devices->open_devices--;
                /* remove sysfs entry */
-               btrfs_kobj_rm_device(root->fs_info, device);
+               btrfs_kobj_rm_device(root->fs_info->fs_devices, device);
        }
 
        call_rcu(&device->rcu, free_device);
 error_trans:
        btrfs_end_transaction(trans, root);
        rcu_string_free(device->name);
-       btrfs_kobj_rm_device(root->fs_info, device);
+       btrfs_kobj_rm_device(root->fs_info->fs_devices, device);
        kfree(device);
 error:
        blkdev_put(bdev, FMODE_EXCL);