51 	struct btrfs_root *root;
152 	struct btrfs_root *extent_root;
521 static int should_ignore_root(struct btrfs_root *root)  in should_ignore_root()
523 	struct btrfs_root *reloc_root;  in should_ignore_root()
546 static struct btrfs_root *find_reloc_root(struct reloc_control *rc,  in find_reloc_root()
551 	struct btrfs_root *root = NULL;  in find_reloc_root()
557 		root = (struct btrfs_root *)node->data;  in find_reloc_root()
578 static struct btrfs_root *read_fs_root(struct btrfs_fs_info *fs_info,  in read_fs_root()
658 	struct btrfs_root *root;  in build_backref_tree()
1171 			      struct btrfs_root *src,  in clone_backref_node()
1172 			      struct btrfs_root *dest)  in clone_backref_node()
1174 	struct btrfs_root *reloc_root = src->reloc_root;  in clone_backref_node()
1258 static int __must_check __add_reloc_root(struct btrfs_root *root)  in __add_reloc_root()
1290 static void __del_reloc_root(struct btrfs_root *root)  in __del_reloc_root()
1308 		BUG_ON((struct btrfs_root *)node->data != root);  in __del_reloc_root()
1321 static int __update_reloc_root(struct btrfs_root *root, u64 new_bytenr)  in __update_reloc_root()
1339 	BUG_ON((struct btrfs_root *)node->data != root);  in __update_reloc_root()
1351 static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans,  in create_reloc_root()
1352 					struct btrfs_root *root, u64 objectid)  in create_reloc_root()
1355 	struct btrfs_root *reloc_root;  in create_reloc_root()
1429 			  struct btrfs_root *root)  in btrfs_init_reloc_root()
1432 	struct btrfs_root *reloc_root;  in btrfs_init_reloc_root()
1474 			    struct btrfs_root *root)  in btrfs_update_reloc_root()
1477 	struct btrfs_root *reloc_root;  in btrfs_update_reloc_root()
1513 static struct inode *find_next_inode(struct btrfs_root *root, u64 objectid)  in find_next_inode()
1578 	struct btrfs_root *root = BTRFS_I(reloc_inode)->root;  in get_new_location()
1626 			 struct btrfs_root *root,  in replace_file_extents()
1768 		 struct btrfs_root *dest, struct btrfs_root *src,  in replace_path()
1977 int walk_up_reloc_tree(struct btrfs_root *root, struct btrfs_path *path,  in walk_up_reloc_tree()
2014 int walk_down_reloc_tree(struct btrfs_root *root, struct btrfs_path *path,  in walk_down_reloc_tree()
2070 static int invalidate_extent_cache(struct btrfs_root *root,  in invalidate_extent_cache()
2162 				struct btrfs_root *root)  in insert_dirty_subvol()
2164 	struct btrfs_root *reloc_root = root->reloc_root;  in insert_dirty_subvol()
2186 	struct btrfs_root *root;  in clean_dirty_subvols()
2187 	struct btrfs_root *next;  in clean_dirty_subvols()
2195 			struct btrfs_root *reloc_root = root->reloc_root;  in clean_dirty_subvols()
2222 					       struct btrfs_root *root)  in merge_reloc_root()
2228 	struct btrfs_root *reloc_root;  in merge_reloc_root()
2372 	struct btrfs_root *root = rc->extent_root;  in prepare_to_merge()
2374 	struct btrfs_root *reloc_root;  in prepare_to_merge()
2415 					struct btrfs_root, root_list);  in prepare_to_merge()
2445 	struct btrfs_root *reloc_root;  in free_reloc_roots()
2448 		reloc_root = list_entry(list->next, struct btrfs_root,  in free_reloc_roots()
2462 	struct btrfs_root *root;  in merge_reloc_roots()
2463 	struct btrfs_root *reloc_root;  in merge_reloc_roots()
2483 					struct btrfs_root, root_list);  in merge_reloc_roots()
2539 				      struct btrfs_root *reloc_root)  in record_reloc_root_in_trans()
2542 	struct btrfs_root *root;  in record_reloc_root_in_trans()
2555 struct btrfs_root *select_reloc_root(struct btrfs_trans_handle *trans,  in select_reloc_root()
2561 	struct btrfs_root *root;  in select_reloc_root()
2618 struct btrfs_root *select_one_root(struct backref_node *node)  in select_one_root()
2621 	struct btrfs_root *root;  in select_one_root()
2622 	struct btrfs_root *fs_root = NULL;  in select_one_root()
2691 	struct btrfs_root *root = rc->extent_root;  in reserve_metadata_space()
2745 	struct btrfs_root *root;  in do_relocation()
3030 	struct btrfs_root *root;  in relocate_tree_block()
3552 	struct btrfs_root *root = fs_info->tree_root;  in delete_block_group_cache()
3601 	struct btrfs_root *root;  in find_data_references()
4187 				 struct btrfs_root *root, u64 objectid)  in __insert_orphan_inode()
4226 	struct btrfs_root *root;  in create_reloc_inode()
4303 	struct btrfs_root *extent_root = fs_info->extent_root;  in btrfs_relocate_block_group()
4418 static noinline_for_stack int mark_garbage_root(struct btrfs_root *root)  in mark_garbage_root()
4447 int btrfs_recover_relocation(struct btrfs_root *root)  in btrfs_recover_relocation()
4452 	struct btrfs_root *fs_root;  in btrfs_recover_relocation()
4453 	struct btrfs_root *reloc_root;  in btrfs_recover_relocation()
4546 					struct btrfs_root, root_list);  in btrfs_recover_relocation()
4655 			  struct btrfs_root *root, struct extent_buffer *buf,  in btrfs_reloc_cow_block()
4720 	struct btrfs_root *root = pending->root;  in btrfs_reloc_pre_snapshot()
4751 	struct btrfs_root *root = pending->root;  in btrfs_reloc_post_snapshot()
4752 	struct btrfs_root *reloc_root;  in btrfs_reloc_post_snapshot()
4753 	struct btrfs_root *new_root;  in btrfs_reloc_post_snapshot()