1077 	struct btrfs_fs_devices *seed_devices = NULL;  in btrfs_close_devices()  local
1083 		seed_devices = fs_devices->seed;  in btrfs_close_devices()
1088 	while (seed_devices) {  in btrfs_close_devices()
1089 		fs_devices = seed_devices;  in btrfs_close_devices()
1090 		seed_devices = fs_devices->seed;  in btrfs_close_devices()
2184 	struct btrfs_fs_devices *seed_devices;  in btrfs_prepare_sprout()  local
2193 	seed_devices = alloc_fs_devices(NULL);  in btrfs_prepare_sprout()
2194 	if (IS_ERR(seed_devices))  in btrfs_prepare_sprout()
2195 		return PTR_ERR(seed_devices);  in btrfs_prepare_sprout()
2199 		kfree(seed_devices);  in btrfs_prepare_sprout()
2205 	memcpy(seed_devices, fs_devices, sizeof(*seed_devices));  in btrfs_prepare_sprout()
2206 	seed_devices->opened = 1;  in btrfs_prepare_sprout()
2207 	INIT_LIST_HEAD(&seed_devices->devices);  in btrfs_prepare_sprout()
2208 	INIT_LIST_HEAD(&seed_devices->alloc_list);  in btrfs_prepare_sprout()
2209 	mutex_init(&seed_devices->device_list_mutex);  in btrfs_prepare_sprout()
2212 	list_splice_init_rcu(&fs_devices->devices, &seed_devices->devices,  in btrfs_prepare_sprout()
2214 	list_for_each_entry(device, &seed_devices->devices, dev_list)  in btrfs_prepare_sprout()
2215 		device->fs_devices = seed_devices;  in btrfs_prepare_sprout()
2218 	list_splice_init(&fs_devices->alloc_list, &seed_devices->alloc_list);  in btrfs_prepare_sprout()
2226 	fs_devices->seed = seed_devices;  in btrfs_prepare_sprout()