330 	struct btrfs_root *quota_root = fs_info->quota_root;  in btrfs_read_qgroup_config()  local
362 	ret = btrfs_search_slot_for_read(quota_root, &key, path, 1, 1);  in btrfs_read_qgroup_config()
441 		ret = btrfs_next_item(quota_root, path);  in btrfs_read_qgroup_config()
455 	ret = btrfs_search_slot_for_read(quota_root, &key, path, 1, 0);  in btrfs_read_qgroup_config()
483 		ret = btrfs_next_item(quota_root, path);  in btrfs_read_qgroup_config()
579 	struct btrfs_root *quota_root = trans->fs_info->quota_root;  in add_qgroup_relation_item()  local
591 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key, 0);  in add_qgroup_relation_item()
603 	struct btrfs_root *quota_root = trans->fs_info->quota_root;  in del_qgroup_relation_item()  local
615 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_relation_item()
624 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_relation_item()
631 			   struct btrfs_root *quota_root, u64 qgroupid)  in add_qgroup_item()  argument
640 	if (btrfs_is_testing(quota_root->fs_info))  in add_qgroup_item()
657 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in add_qgroup_item()
676 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in add_qgroup_item()
701 	struct btrfs_root *quota_root = trans->fs_info->quota_root;  in del_qgroup_item()  local
712 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_item()
721 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_item()
728 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_item()
737 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_item()
747 	struct btrfs_root *quota_root = trans->fs_info->quota_root;  in update_qgroup_limit_item()  local
763 	ret = btrfs_search_slot(trans, quota_root, &key, path, 0, 1);  in update_qgroup_limit_item()
790 	struct btrfs_root *quota_root = fs_info->quota_root;  in update_qgroup_info_item()  local
809 	ret = btrfs_search_slot(trans, quota_root, &key, path, 0, 1);  in update_qgroup_info_item()
835 	struct btrfs_root *quota_root = fs_info->quota_root;  in update_qgroup_status_item()  local
851 	ret = btrfs_search_slot(trans, quota_root, &key, path, 0, 1);  in update_qgroup_status_item()
923 	struct btrfs_root *quota_root;  in btrfs_quota_enable()  local
945 	if (fs_info->quota_root)  in btrfs_quota_enable()
986 	if (fs_info->quota_root)  in btrfs_quota_enable()
995 	quota_root = btrfs_create_tree(trans, BTRFS_QUOTA_TREE_OBJECTID);  in btrfs_quota_enable()
996 	if (IS_ERR(quota_root)) {  in btrfs_quota_enable()
997 		ret =  PTR_ERR(quota_root);  in btrfs_quota_enable()
1013 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in btrfs_quota_enable()
1051 			ret = add_qgroup_item(trans, quota_root,  in btrfs_quota_enable()
1076 	ret = add_qgroup_item(trans, quota_root, BTRFS_FS_TREE_OBJECTID);  in btrfs_quota_enable()
1111 	fs_info->quota_root = quota_root;  in btrfs_quota_enable()
1142 		free_extent_buffer(quota_root->node);  in btrfs_quota_enable()
1143 		free_extent_buffer(quota_root->commit_root);  in btrfs_quota_enable()
1144 		kfree(quota_root);  in btrfs_quota_enable()
1162 	struct btrfs_root *quota_root;  in btrfs_quota_disable()  local
1185 	if (!fs_info->quota_root)  in btrfs_quota_disable()
1223 	if (!fs_info->quota_root)  in btrfs_quota_disable()
1227 	quota_root = fs_info->quota_root;  in btrfs_quota_disable()
1228 	fs_info->quota_root = NULL;  in btrfs_quota_disable()
1234 	ret = btrfs_clean_quota_tree(trans, quota_root);  in btrfs_quota_disable()
1240 	ret = btrfs_del_root(trans, &quota_root->root_key);  in btrfs_quota_disable()
1247 	list_del(&quota_root->dirty_list);  in btrfs_quota_disable()
1250 	btrfs_tree_lock(quota_root->node);  in btrfs_quota_disable()
1251 	btrfs_clean_tree_block(quota_root->node);  in btrfs_quota_disable()
1252 	btrfs_tree_unlock(quota_root->node);  in btrfs_quota_disable()
1253 	btrfs_free_tree_block(trans, quota_root, quota_root->node, 0, 1);  in btrfs_quota_disable()
1255 	free_extent_buffer(quota_root->node);  in btrfs_quota_disable()
1256 	free_extent_buffer(quota_root->commit_root);  in btrfs_quota_disable()
1257 	kfree(quota_root);  in btrfs_quota_disable()
1413 	if (!fs_info->quota_root) {  in btrfs_add_qgroup_relation()
1472 	if (!fs_info->quota_root) {  in __del_qgroup_relation()
1533 	struct btrfs_root *quota_root;  in btrfs_create_qgroup()  local
1538 	if (!fs_info->quota_root) {  in btrfs_create_qgroup()
1542 	quota_root = fs_info->quota_root;  in btrfs_create_qgroup()
1549 	ret = add_qgroup_item(trans, quota_root, qgroupid);  in btrfs_create_qgroup()
1581 	if (!fs_info->quota_root) {  in btrfs_remove_qgroup()
1637 	if (!fs_info->quota_root) {  in btrfs_limit_qgroup()
2606 	BUG_ON(!fs_info->quota_root);  in btrfs_qgroup_account_extent()
2754 	if (!fs_info->quota_root)  in btrfs_run_qgroups()
2801 	struct btrfs_root *quota_root;  in btrfs_qgroup_inherit()  local
2830 	quota_root = fs_info->quota_root;  in btrfs_qgroup_inherit()
2831 	if (!quota_root) {  in btrfs_qgroup_inherit()
2858 	ret = add_qgroup_item(trans, quota_root, objectid);  in btrfs_qgroup_inherit()
3035 	if (!fs_info->quota_root)  in qgroup_reserve()
3119 	if (!fs_info->quota_root)  in btrfs_qgroup_free_refroot()
3328 		trans = btrfs_start_transaction(fs_info->quota_root, 1);  in btrfs_qgroup_rescan_worker()
4017 	if (!fs_info->quota_root)  in qgroup_convert_meta()