120 	struct btrfs_root *extent_root;
291 static bool reloc_root_is_dead(struct btrfs_root *root)  in reloc_root_is_dead()
312 static bool have_reloc_root(struct btrfs_root *root)  in have_reloc_root()
321 int btrfs_should_ignore_reloc_root(struct btrfs_root *root)  in btrfs_should_ignore_reloc_root()
323 	struct btrfs_root *reloc_root;  in btrfs_should_ignore_reloc_root()
351 struct btrfs_root *find_reloc_root(struct btrfs_fs_info *fs_info, u64 bytenr)  in find_reloc_root()
356 	struct btrfs_root *root = NULL;  in find_reloc_root()
363 		root = (struct btrfs_root *)node->data;  in find_reloc_root()
538 			      struct btrfs_root *src,  in clone_backref_node()
539 			      struct btrfs_root *dest)  in clone_backref_node()
541 	struct btrfs_root *reloc_root = src->reloc_root;  in clone_backref_node()
623 static int __must_check __add_reloc_root(struct btrfs_root *root)  in __add_reloc_root()
656 static void __del_reloc_root(struct btrfs_root *root)  in __del_reloc_root()
674 		ASSERT(!node || (struct btrfs_root *)node->data == root);  in __del_reloc_root()
700 static int __update_reloc_root(struct btrfs_root *root)  in __update_reloc_root()
718 	BUG_ON((struct btrfs_root *)node->data != root);  in __update_reloc_root()
730 static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans,  in create_reloc_root()
731 					struct btrfs_root *root, u64 objectid)  in create_reloc_root()
734 	struct btrfs_root *reloc_root;  in create_reloc_root()
834 			  struct btrfs_root *root)  in btrfs_init_reloc_root()
837 	struct btrfs_root *reloc_root;  in btrfs_init_reloc_root()
901 			    struct btrfs_root *root)  in btrfs_update_reloc_root()
904 	struct btrfs_root *reloc_root;  in btrfs_update_reloc_root()
950 static struct inode *find_next_inode(struct btrfs_root *root, u64 objectid)  in find_next_inode()
1006 	struct btrfs_root *root = BTRFS_I(reloc_inode)->root;  in get_new_location()
1054 			 struct btrfs_root *root,  in replace_file_extents()
1197 		 struct btrfs_root *dest, struct btrfs_root *src,  in replace_path()
1421 int walk_up_reloc_tree(struct btrfs_root *root, struct btrfs_path *path,  in walk_up_reloc_tree()
1458 int walk_down_reloc_tree(struct btrfs_root *root, struct btrfs_path *path,  in walk_down_reloc_tree()
1503 static int invalidate_extent_cache(struct btrfs_root *root,  in invalidate_extent_cache()
1595 			       struct btrfs_root *root)  in insert_dirty_subvol()
1597 	struct btrfs_root *reloc_root = root->reloc_root;  in insert_dirty_subvol()
1624 	struct btrfs_root *root;  in clean_dirty_subvols()
1625 	struct btrfs_root *next;  in clean_dirty_subvols()
1633 			struct btrfs_root *reloc_root = root->reloc_root;  in clean_dirty_subvols()
1675 					       struct btrfs_root *root)  in merge_reloc_root()
1681 	struct btrfs_root *reloc_root;  in merge_reloc_root()
1841 	struct btrfs_root *root = rc->extent_root;  in prepare_to_merge()
1843 	struct btrfs_root *reloc_root;  in prepare_to_merge()
1884 					struct btrfs_root, root_list);  in prepare_to_merge()
1937 	struct btrfs_root *reloc_root, *tmp;  in free_reloc_roots()
1947 	struct btrfs_root *root;  in merge_reloc_roots()
1948 	struct btrfs_root *reloc_root;  in merge_reloc_roots()
1968 					struct btrfs_root, root_list);  in merge_reloc_roots()
2067 				      struct btrfs_root *reloc_root)  in record_reloc_root_in_trans()
2070 	struct btrfs_root *root;  in record_reloc_root_in_trans()
2105 struct btrfs_root *select_reloc_root(struct btrfs_trans_handle *trans,  in select_reloc_root()
2111 	struct btrfs_root *root;  in select_reloc_root()
2230 struct btrfs_root *select_one_root(struct btrfs_backref_node *node)  in select_one_root()
2233 	struct btrfs_root *root;  in select_one_root()
2234 	struct btrfs_root *fs_root = NULL;  in select_one_root()
2309 	struct btrfs_root *root = rc->extent_root;  in reserve_metadata_space()
2362 	struct btrfs_root *root;  in do_relocation()
2623 	struct btrfs_root *root;  in relocate_tree_block()
2860 		struct btrfs_root *root = inode->root;  in prealloc_file_extent_cluster()
3334 	struct btrfs_root *root = fs_info->tree_root;  in delete_block_group_cache()
3768 				 struct btrfs_root *root, u64 objectid)  in __insert_orphan_inode()
3801 				struct btrfs_root *root, u64 objectid)  in delete_orphan_inode()
3839 	struct btrfs_root *root;  in create_reloc_inode()
3993 	struct btrfs_root *extent_root = fs_info->extent_root;  in btrfs_relocate_block_group()
4119 static noinline_for_stack int mark_garbage_root(struct btrfs_root *root)  in mark_garbage_root()
4148 int btrfs_recover_relocation(struct btrfs_root *root)  in btrfs_recover_relocation()
4153 	struct btrfs_root *fs_root;  in btrfs_recover_relocation()
4154 	struct btrfs_root *reloc_root;  in btrfs_recover_relocation()
4255 					struct btrfs_root, root_list);  in btrfs_recover_relocation()
4375 			  struct btrfs_root *root, struct extent_buffer *buf,  in btrfs_reloc_cow_block()
4435 	struct btrfs_root *root = pending->root;  in btrfs_reloc_pre_snapshot()
4470 	struct btrfs_root *root = pending->root;  in btrfs_reloc_post_snapshot()
4471 	struct btrfs_root *reloc_root;  in btrfs_reloc_post_snapshot()
4472 	struct btrfs_root *new_root;  in btrfs_reloc_post_snapshot()