747 	struct btrfs_fs_devices *seed_devices = NULL;  in btrfs_close_devices()  local
753 		seed_devices = fs_devices->seed;  in btrfs_close_devices()
758 	while (seed_devices) {  in btrfs_close_devices()
759 		fs_devices = seed_devices;  in btrfs_close_devices()
760 		seed_devices = fs_devices->seed;  in btrfs_close_devices()
1965 	struct btrfs_fs_devices *seed_devices;  in btrfs_prepare_sprout()  local
1974 	seed_devices = __alloc_fs_devices();  in btrfs_prepare_sprout()
1975 	if (IS_ERR(seed_devices))  in btrfs_prepare_sprout()
1976 		return PTR_ERR(seed_devices);  in btrfs_prepare_sprout()
1980 		kfree(seed_devices);  in btrfs_prepare_sprout()
1986 	memcpy(seed_devices, fs_devices, sizeof(*seed_devices));  in btrfs_prepare_sprout()
1987 	seed_devices->opened = 1;  in btrfs_prepare_sprout()
1988 	INIT_LIST_HEAD(&seed_devices->devices);  in btrfs_prepare_sprout()
1989 	INIT_LIST_HEAD(&seed_devices->alloc_list);  in btrfs_prepare_sprout()
1990 	mutex_init(&seed_devices->device_list_mutex);  in btrfs_prepare_sprout()
1993 	list_splice_init_rcu(&fs_devices->devices, &seed_devices->devices,  in btrfs_prepare_sprout()
1995 	list_for_each_entry(device, &seed_devices->devices, dev_list)  in btrfs_prepare_sprout()
1996 		device->fs_devices = seed_devices;  in btrfs_prepare_sprout()
1999 	list_splice_init(&fs_devices->alloc_list, &seed_devices->alloc_list);  in btrfs_prepare_sprout()
2007 	fs_devices->seed = seed_devices;  in btrfs_prepare_sprout()