fs/btrfs/relocation.c

1773 		 * corresponding fs_root, which means it's been added to the
2282 	struct btrfs_root *fs_root = NULL;
2304 			fs_root = root;
2314 	if (!fs_root)
2316 	return fs_root;
4255 	struct btrfs_root *fs_root;
4303 			fs_root = btrfs_get_fs_root(fs_info,
4305 			if (IS_ERR(fs_root)) {
4306 				ret = PTR_ERR(fs_root);
4317 				btrfs_put_root(fs_root);
4366 		fs_root = btrfs_get_fs_root(fs_info, reloc_root->root_key.offset,
4368 		if (IS_ERR(fs_root)) {
4369 			err = PTR_ERR(fs_root);
4379 			btrfs_put_root(fs_root);
4383 		fs_root->reloc_root = btrfs_grab_root(reloc_root);
4384 		btrfs_put_root(fs_root);
4417 		fs_root = btrfs_grab_root(fs_info->data_reloc_root);
4418 		ASSERT(fs_root);
4419 		err = btrfs_orphan_cleanup(fs_root);
4420 		btrfs_put_root(fs_root);