97 	struct btrfs_device *dev;  in btrfs_alloc_dummy_device()  local
99 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);  in btrfs_alloc_dummy_device()
100 	if (!dev)  in btrfs_alloc_dummy_device()
103 	extent_io_tree_init(NULL, &dev->alloc_state, 0, NULL);  in btrfs_alloc_dummy_device()
104 	INIT_LIST_HEAD(&dev->dev_list);  in btrfs_alloc_dummy_device()
105 	list_add(&dev->dev_list, &fs_info->fs_devices->devices);  in btrfs_alloc_dummy_device()
107 	return dev;  in btrfs_alloc_dummy_device()
110 static void btrfs_free_dummy_device(struct btrfs_device *dev)  in btrfs_free_dummy_device()  argument
112 	extent_io_tree_release(&dev->alloc_state);  in btrfs_free_dummy_device()
113 	kfree(dev);  in btrfs_free_dummy_device()
155 	struct btrfs_device *dev, *tmp;  in btrfs_free_dummy_fs_info()  local
187 	list_for_each_entry_safe(dev, tmp, &fs_info->fs_devices->devices,  in btrfs_free_dummy_fs_info()
189 		btrfs_free_dummy_device(dev);  in btrfs_free_dummy_fs_info()