131 	struct btrfs_root *extent_root;
302 static bool reloc_root_is_dead(struct btrfs_root *root)  in reloc_root_is_dead()
323 static bool have_reloc_root(struct btrfs_root *root)  in have_reloc_root()
332 int btrfs_should_ignore_reloc_root(struct btrfs_root *root)  in btrfs_should_ignore_reloc_root()
334 	struct btrfs_root *reloc_root;  in btrfs_should_ignore_reloc_root()
362 struct btrfs_root *find_reloc_root(struct btrfs_fs_info *fs_info, u64 bytenr)  in find_reloc_root()
367 	struct btrfs_root *root = NULL;  in find_reloc_root()
550 			      struct btrfs_root *src,  in clone_backref_node()
551 			      struct btrfs_root *dest)  in clone_backref_node()
553 	struct btrfs_root *reloc_root = src->reloc_root;  in clone_backref_node()
635 static int __must_check __add_reloc_root(struct btrfs_root *root)  in __add_reloc_root()
668 static void __del_reloc_root(struct btrfs_root *root)  in __del_reloc_root()
686 		ASSERT(!node || (struct btrfs_root *)node->data == root);  in __del_reloc_root()
712 static int __update_reloc_root(struct btrfs_root *root)  in __update_reloc_root()
730 	BUG_ON((struct btrfs_root *)node->data != root);  in __update_reloc_root()
742 static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans,  in create_reloc_root()
743 					struct btrfs_root *root, u64 objectid)  in create_reloc_root()
746 	struct btrfs_root *reloc_root;  in create_reloc_root()
846 			  struct btrfs_root *root)  in btrfs_init_reloc_root()
849 	struct btrfs_root *reloc_root;  in btrfs_init_reloc_root()
913 			    struct btrfs_root *root)  in btrfs_update_reloc_root()
916 	struct btrfs_root *reloc_root;  in btrfs_update_reloc_root()
962 static struct inode *find_next_inode(struct btrfs_root *root, u64 objectid)  in find_next_inode()
1018 	struct btrfs_root *root = BTRFS_I(reloc_inode)->root;  in get_new_location()
1066 			 struct btrfs_root *root,  in replace_file_extents()
1212 		 struct btrfs_root *dest, struct btrfs_root *src,  in replace_path()
1438 int walk_up_reloc_tree(struct btrfs_root *root, struct btrfs_path *path,  in walk_up_reloc_tree()
1475 int walk_down_reloc_tree(struct btrfs_root *root, struct btrfs_path *path,  in walk_down_reloc_tree()
1520 static int invalidate_extent_cache(struct btrfs_root *root,  in invalidate_extent_cache()
1614 			       struct btrfs_root *root)  in insert_dirty_subvol()
1616 	struct btrfs_root *reloc_root = root->reloc_root;  in insert_dirty_subvol()
1643 	struct btrfs_root *root;  in clean_dirty_subvols()
1644 	struct btrfs_root *next;  in clean_dirty_subvols()
1652 			struct btrfs_root *reloc_root = root->reloc_root;  in clean_dirty_subvols()
1694 					       struct btrfs_root *root)  in merge_reloc_root()
1700 	struct btrfs_root *reloc_root;  in merge_reloc_root()
1861 	struct btrfs_root *root = rc->extent_root;  in prepare_to_merge()
1863 	struct btrfs_root *reloc_root;  in prepare_to_merge()
1904 					struct btrfs_root, root_list);  in prepare_to_merge()
1989 	struct btrfs_root *reloc_root, *tmp;  in free_reloc_roots()
1999 	struct btrfs_root *root;  in merge_reloc_roots()
2000 	struct btrfs_root *reloc_root;  in merge_reloc_roots()
2020 					struct btrfs_root, root_list);  in merge_reloc_roots()
2116 				      struct btrfs_root *reloc_root)  in record_reloc_root_in_trans()
2119 	struct btrfs_root *root;  in record_reloc_root_in_trans()
2154 struct btrfs_root *select_reloc_root(struct btrfs_trans_handle *trans,  in select_reloc_root()
2160 	struct btrfs_root *root;  in select_reloc_root()
2279 struct btrfs_root *select_one_root(struct btrfs_backref_node *node)  in select_one_root()
2282 	struct btrfs_root *root;  in select_one_root()
2283 	struct btrfs_root *fs_root = NULL;  in select_one_root()
2358 	struct btrfs_root *root = rc->extent_root;  in reserve_metadata_space()
2411 	struct btrfs_root *root;  in do_relocation()
2676 	struct btrfs_root *root;  in relocate_tree_block()
3370 	struct btrfs_root *root = fs_info->tree_root;  in delete_block_group_cache()
3815 				 struct btrfs_root *root, u64 objectid)  in __insert_orphan_inode()
3845 				struct btrfs_root *root, u64 objectid)  in delete_orphan_inode()
3883 	struct btrfs_root *root;  in create_reloc_inode()
4022 	struct btrfs_root *extent_root = btrfs_extent_root(fs_info, group_start);  in btrfs_relocate_block_group()
4175 static noinline_for_stack int mark_garbage_root(struct btrfs_root *root)  in mark_garbage_root()
4208 	struct btrfs_root *fs_root;  in btrfs_recover_relocation()
4209 	struct btrfs_root *reloc_root;  in btrfs_recover_relocation()
4310 					struct btrfs_root, root_list);  in btrfs_recover_relocation()
4389 	struct btrfs_root *csum_root = btrfs_csum_root(fs_info, disk_bytenr);  in btrfs_reloc_clone_csums()
4425 			  struct btrfs_root *root, struct extent_buffer *buf,  in btrfs_reloc_cow_block()
4484 	struct btrfs_root *root = pending->root;  in btrfs_reloc_pre_snapshot()
4519 	struct btrfs_root *root = pending->root;  in btrfs_reloc_post_snapshot()
4520 	struct btrfs_root *reloc_root;  in btrfs_reloc_post_snapshot()
4521 	struct btrfs_root *new_root;  in btrfs_reloc_post_snapshot()