122 	struct btrfs_root *extent_root;
293 static bool reloc_root_is_dead(struct btrfs_root *root)  in reloc_root_is_dead()
314 static bool have_reloc_root(struct btrfs_root *root)  in have_reloc_root()
323 int btrfs_should_ignore_reloc_root(struct btrfs_root *root)  in btrfs_should_ignore_reloc_root()
325 	struct btrfs_root *reloc_root;  in btrfs_should_ignore_reloc_root()
353 struct btrfs_root *find_reloc_root(struct btrfs_fs_info *fs_info, u64 bytenr)  in find_reloc_root()
358 	struct btrfs_root *root = NULL;  in find_reloc_root()
540 			      struct btrfs_root *src,  in clone_backref_node()
541 			      struct btrfs_root *dest)  in clone_backref_node()
543 	struct btrfs_root *reloc_root = src->reloc_root;  in clone_backref_node()
625 static int __must_check __add_reloc_root(struct btrfs_root *root)  in __add_reloc_root()
658 static void __del_reloc_root(struct btrfs_root *root)  in __del_reloc_root()
676 		ASSERT(!node || (struct btrfs_root *)node->data == root);  in __del_reloc_root()
702 static int __update_reloc_root(struct btrfs_root *root)  in __update_reloc_root()
720 	BUG_ON((struct btrfs_root *)node->data != root);  in __update_reloc_root()
732 static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans,  in create_reloc_root()
733 					struct btrfs_root *root, u64 objectid)  in create_reloc_root()
736 	struct btrfs_root *reloc_root;  in create_reloc_root()
836 			  struct btrfs_root *root)  in btrfs_init_reloc_root()
839 	struct btrfs_root *reloc_root;  in btrfs_init_reloc_root()
903 			    struct btrfs_root *root)  in btrfs_update_reloc_root()
906 	struct btrfs_root *reloc_root;  in btrfs_update_reloc_root()
952 static struct inode *find_next_inode(struct btrfs_root *root, u64 objectid)  in find_next_inode()
1008 	struct btrfs_root *root = BTRFS_I(reloc_inode)->root;  in get_new_location()
1056 			 struct btrfs_root *root,  in replace_file_extents()
1199 		 struct btrfs_root *dest, struct btrfs_root *src,  in replace_path()
1425 int walk_up_reloc_tree(struct btrfs_root *root, struct btrfs_path *path,  in walk_up_reloc_tree()
1462 int walk_down_reloc_tree(struct btrfs_root *root, struct btrfs_path *path,  in walk_down_reloc_tree()
1507 static int invalidate_extent_cache(struct btrfs_root *root,  in invalidate_extent_cache()
1599 			       struct btrfs_root *root)  in insert_dirty_subvol()
1601 	struct btrfs_root *reloc_root = root->reloc_root;  in insert_dirty_subvol()
1628 	struct btrfs_root *root;  in clean_dirty_subvols()
1629 	struct btrfs_root *next;  in clean_dirty_subvols()
1637 			struct btrfs_root *reloc_root = root->reloc_root;  in clean_dirty_subvols()
1679 					       struct btrfs_root *root)  in merge_reloc_root()
1685 	struct btrfs_root *reloc_root;  in merge_reloc_root()
1846 	struct btrfs_root *root = rc->extent_root;  in prepare_to_merge()
1848 	struct btrfs_root *reloc_root;  in prepare_to_merge()
1889 					struct btrfs_root, root_list);  in prepare_to_merge()
1942 	struct btrfs_root *reloc_root, *tmp;  in free_reloc_roots()
1952 	struct btrfs_root *root;  in merge_reloc_roots()
1953 	struct btrfs_root *reloc_root;  in merge_reloc_roots()
1973 					struct btrfs_root, root_list);  in merge_reloc_roots()
2072 				      struct btrfs_root *reloc_root)  in record_reloc_root_in_trans()
2075 	struct btrfs_root *root;  in record_reloc_root_in_trans()
2110 struct btrfs_root *select_reloc_root(struct btrfs_trans_handle *trans,  in select_reloc_root()
2116 	struct btrfs_root *root;  in select_reloc_root()
2235 struct btrfs_root *select_one_root(struct btrfs_backref_node *node)  in select_one_root()
2238 	struct btrfs_root *root;  in select_one_root()
2239 	struct btrfs_root *fs_root = NULL;  in select_one_root()
2314 	struct btrfs_root *root = rc->extent_root;  in reserve_metadata_space()
2367 	struct btrfs_root *root;  in do_relocation()
2628 	struct btrfs_root *root;  in relocate_tree_block()
3308 	struct btrfs_root *root = fs_info->tree_root;  in delete_block_group_cache()
3747 				 struct btrfs_root *root, u64 objectid)  in __insert_orphan_inode()
3777 				struct btrfs_root *root, u64 objectid)  in delete_orphan_inode()
3815 	struct btrfs_root *root;  in create_reloc_inode()
3955 	struct btrfs_root *extent_root = btrfs_extent_root(fs_info, group_start);  in btrfs_relocate_block_group()
4108 static noinline_for_stack int mark_garbage_root(struct btrfs_root *root)  in mark_garbage_root()
4141 	struct btrfs_root *fs_root;  in btrfs_recover_relocation()
4142 	struct btrfs_root *reloc_root;  in btrfs_recover_relocation()
4243 					struct btrfs_root, root_list);  in btrfs_recover_relocation()
4320 	struct btrfs_root *csum_root;  in btrfs_reloc_clone_csums()
4365 			  struct btrfs_root *root, struct extent_buffer *buf,  in btrfs_reloc_cow_block()
4424 	struct btrfs_root *root = pending->root;  in btrfs_reloc_pre_snapshot()
4459 	struct btrfs_root *root = pending->root;  in btrfs_reloc_post_snapshot()
4460 	struct btrfs_root *reloc_root;  in btrfs_reloc_post_snapshot()
4461 	struct btrfs_root *new_root;  in btrfs_reloc_post_snapshot()