139 	struct btrfs_root *extent_root;
235 static bool reloc_root_is_dead(const struct btrfs_root *root)  in reloc_root_is_dead()
256 static bool have_reloc_root(const struct btrfs_root *root)  in have_reloc_root()
265 bool btrfs_should_ignore_reloc_root(const struct btrfs_root *root)  in btrfs_should_ignore_reloc_root()
267 	struct btrfs_root *reloc_root;  in btrfs_should_ignore_reloc_root()
294 struct btrfs_root *find_reloc_root(struct btrfs_fs_info *fs_info, u64 bytenr)  in find_reloc_root()
299 	struct btrfs_root *root = NULL;  in find_reloc_root()
467 static int __add_reloc_root(struct btrfs_root *root)  in __add_reloc_root()
500 static void __del_reloc_root(struct btrfs_root *root)  in __del_reloc_root()
518 		ASSERT(!node || (struct btrfs_root *)node->data == root);  in __del_reloc_root()
544 static int __update_reloc_root(struct btrfs_root *root)  in __update_reloc_root()
562 	BUG_ON((struct btrfs_root *)node->data != root);  in __update_reloc_root()
574 static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans,  in create_reloc_root()
575 					struct btrfs_root *root, u64 objectid)  in create_reloc_root()
578 	struct btrfs_root *reloc_root;  in create_reloc_root()
678 			  struct btrfs_root *root)  in btrfs_init_reloc_root()
681 	struct btrfs_root *reloc_root;  in btrfs_init_reloc_root()
744 			    struct btrfs_root *root)  in btrfs_update_reloc_root()
747 	struct btrfs_root *reloc_root;  in btrfs_update_reloc_root()
795 	struct btrfs_root *root = BTRFS_I(reloc_inode)->root;  in get_new_location()
843 			 struct btrfs_root *root,  in replace_file_extents()
995 		 struct btrfs_root *dest, struct btrfs_root *src,  in replace_path()
1234 int walk_up_reloc_tree(struct btrfs_root *root, struct btrfs_path *path,  in walk_up_reloc_tree()
1271 int walk_down_reloc_tree(struct btrfs_root *root, struct btrfs_path *path,  in walk_down_reloc_tree()
1316 static int invalidate_extent_cache(struct btrfs_root *root,  in invalidate_extent_cache()
1411 			       struct btrfs_root *root)  in insert_dirty_subvol()
1413 	struct btrfs_root *reloc_root = root->reloc_root;  in insert_dirty_subvol()
1440 	struct btrfs_root *root;  in clean_dirty_subvols()
1441 	struct btrfs_root *next;  in clean_dirty_subvols()
1449 			struct btrfs_root *reloc_root = root->reloc_root;  in clean_dirty_subvols()
1491 					       struct btrfs_root *root)  in merge_reloc_root()
1497 	struct btrfs_root *reloc_root;  in merge_reloc_root()
1658 	struct btrfs_root *root = rc->extent_root;  in prepare_to_merge()
1660 	struct btrfs_root *reloc_root;  in prepare_to_merge()
1701 					struct btrfs_root, root_list);  in prepare_to_merge()
1786 	struct btrfs_root *reloc_root, *tmp;  in free_reloc_roots()
1796 	struct btrfs_root *root;  in merge_reloc_roots()
1797 	struct btrfs_root *reloc_root;  in merge_reloc_roots()
1817 					struct btrfs_root, root_list);  in merge_reloc_roots()
1913 				      struct btrfs_root *reloc_root)  in record_reloc_root_in_trans()
1916 	struct btrfs_root *root;  in record_reloc_root_in_trans()
1951 struct btrfs_root *select_reloc_root(struct btrfs_trans_handle *trans,  in select_reloc_root()
1957 	struct btrfs_root *root;  in select_reloc_root()
2048 struct btrfs_root *select_one_root(struct btrfs_backref_node *node)  in select_one_root()
2051 	struct btrfs_root *root;  in select_one_root()
2052 	struct btrfs_root *fs_root = NULL;  in select_one_root()
2184 	struct btrfs_root *root;  in do_relocation()
2452 	struct btrfs_root *root;  in relocate_tree_block()
2541 	struct btrfs_root *root;  in relocate_cowonly_block()
3012 	struct btrfs_root *root = BTRFS_I(inode)->root;  in relocate_data_extent()
3247 	struct btrfs_root *root = fs_info->tree_root;  in delete_block_group_cache()
3586 			struct btrfs_root *root = BTRFS_I(rc->data_inode)->root;  in relocate_block_group()
3702 				 struct btrfs_root *root, u64 objectid)  in __insert_orphan_inode()
3731 				struct btrfs_root *root, u64 objectid)  in delete_orphan_inode()
3769 	struct btrfs_root *root;  in create_reloc_inode()
3907 	struct btrfs_root *extent_root = btrfs_extent_root(fs_info, group_start);  in btrfs_relocate_block_group()
4058 static noinline_for_stack int mark_garbage_root(struct btrfs_root *root)  in mark_garbage_root()
4091 	struct btrfs_root *fs_root;  in btrfs_recover_relocation()
4092 	struct btrfs_root *reloc_root;  in btrfs_recover_relocation()
4187 					struct btrfs_root, root_list);  in btrfs_recover_relocation()
4266 	struct btrfs_root *csum_root = btrfs_csum_root(fs_info, disk_bytenr);  in btrfs_reloc_clone_csums()
4304 			  struct btrfs_root *root,  in btrfs_reloc_cow_block()
4373 	struct btrfs_root *root = pending->root;  in btrfs_reloc_pre_snapshot()
4408 	struct btrfs_root *root = pending->root;  in btrfs_reloc_post_snapshot()
4409 	struct btrfs_root *reloc_root;  in btrfs_reloc_post_snapshot()
4410 	struct btrfs_root *new_root;  in btrfs_reloc_post_snapshot()