308 static int __resolve_indirect_ref(struct btrfs_fs_info *fs_info,  in __resolve_indirect_ref()  argument
326 	index = srcu_read_lock(&fs_info->subvol_srcu);  in __resolve_indirect_ref()
328 	root = btrfs_read_fs_root_no_name(fs_info, &root_key);  in __resolve_indirect_ref()
330 		srcu_read_unlock(&fs_info->subvol_srcu, index);  in __resolve_indirect_ref()
341 		srcu_read_unlock(&fs_info->subvol_srcu, index);  in __resolve_indirect_ref()
349 	srcu_read_unlock(&fs_info->subvol_srcu, index);  in __resolve_indirect_ref()
380 static int __resolve_indirect_refs(struct btrfs_fs_info *fs_info,  in __resolve_indirect_refs()  argument
413 		err = __resolve_indirect_ref(fs_info, path, time_seq, ref,  in __resolve_indirect_refs()
477 static int __add_missing_keys(struct btrfs_fs_info *fs_info,  in __add_missing_keys()  argument
492 		eb = read_tree_block(fs_info->tree_root, ref->wanted_disk_byte,  in __add_missing_keys()
678 static int __add_inline_refs(struct btrfs_fs_info *fs_info,  in __add_inline_refs()  argument
791 static int __add_keyed_refs(struct btrfs_fs_info *fs_info,  in __add_keyed_refs()  argument
795 	struct btrfs_root *extent_root = fs_info->extent_root;  in __add_keyed_refs()
888 			     struct btrfs_fs_info *fs_info, u64 bytenr,  argument
910 	if (btrfs_fs_incompat(fs_info, SKINNY_METADATA))
931 	ret = btrfs_search_slot(trans, fs_info->extent_root, &key, path, 0, 0);
987 			ret = __add_inline_refs(fs_info, path, bytenr,
992 			ret = __add_keyed_refs(fs_info, path, bytenr,
1002 	ret = __add_missing_keys(fs_info, &prefs);
1008 	ret = __resolve_indirect_refs(fs_info, path, time_seq, &prefs,
1035 				eb = read_tree_block(fs_info->extent_root,
1118 				struct btrfs_fs_info *fs_info, u64 bytenr,  argument
1128 	ret = find_parent_nodes(trans, fs_info, bytenr,
1152 				  struct btrfs_fs_info *fs_info, u64 bytenr,  argument
1171 		ret = find_parent_nodes(trans, fs_info, bytenr,
1190 			 struct btrfs_fs_info *fs_info, u64 bytenr,  argument
1196 		down_read(&fs_info->commit_root_sem);
1197 	ret = __btrfs_find_all_roots(trans, fs_info, bytenr, time_seq, roots);
1199 		up_read(&fs_info->commit_root_sem);
1217 		       struct btrfs_fs_info *fs_info, u64 root_objectid,  argument
1236 		btrfs_get_tree_mod_seq(fs_info, &elem);
1238 		down_read(&fs_info->commit_root_sem);
1241 		ret = find_parent_nodes(trans, fs_info, bytenr, elem.seq, tmp,
1258 		btrfs_put_tree_mod_seq(fs_info, &elem);
1260 		up_read(&fs_info->commit_root_sem);
1424 int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical,  argument
1436 	if (btrfs_fs_incompat(fs_info, SKINNY_METADATA))
1443 	ret = btrfs_search_slot(NULL, fs_info->extent_root, &key, path, 0, 0);
1447 	ret = btrfs_previous_extent_item(fs_info->extent_root, path, 0);
1455 		size = fs_info->extent_root->nodesize;
1621 int iterate_extent_inodes(struct btrfs_fs_info *fs_info,  argument
1640 		trans = btrfs_join_transaction(fs_info->extent_root);
1643 		btrfs_get_tree_mod_seq(fs_info, &tree_mod_seq_elem);
1645 		down_read(&fs_info->commit_root_sem);
1648 	ret = btrfs_find_all_leafs(trans, fs_info, extent_item_objectid,
1656 		ret = __btrfs_find_all_roots(trans, fs_info, ref_node->val,
1677 		btrfs_put_tree_mod_seq(fs_info, &tree_mod_seq_elem);
1678 		btrfs_end_transaction(trans, fs_info->extent_root);
1680 		up_read(&fs_info->commit_root_sem);
1686 int iterate_inodes_from_logical(u64 logical, struct btrfs_fs_info *fs_info,  argument
1696 	ret = extent_from_logical(fs_info, logical, path, &found_key, &flags);
1704 	ret = iterate_extent_inodes(fs_info, found_key.objectid,