351 	struct btrfs_root *quota_root = fs_info->quota_root;  in btrfs_read_qgroup_config()  local
386 	ret = btrfs_search_slot_for_read(quota_root, &key, path, 1, 1);  in btrfs_read_qgroup_config()
469 		ret = btrfs_next_item(quota_root, path);  in btrfs_read_qgroup_config()
483 	ret = btrfs_search_slot_for_read(quota_root, &key, path, 1, 0);  in btrfs_read_qgroup_config()
511 		ret = btrfs_next_item(quota_root, path);  in btrfs_read_qgroup_config()
606 	struct btrfs_root *quota_root = trans->fs_info->quota_root;  in add_qgroup_relation_item()  local
618 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key, 0);  in add_qgroup_relation_item()
630 	struct btrfs_root *quota_root = trans->fs_info->quota_root;  in del_qgroup_relation_item()  local
642 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_relation_item()
651 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_relation_item()
658 			   struct btrfs_root *quota_root, u64 qgroupid)  in add_qgroup_item()  argument
667 	if (btrfs_is_testing(quota_root->fs_info))  in add_qgroup_item()
684 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in add_qgroup_item()
703 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in add_qgroup_item()
728 	struct btrfs_root *quota_root = trans->fs_info->quota_root;  in del_qgroup_item()  local
739 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_item()
748 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_item()
755 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_item()
764 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_item()
774 	struct btrfs_root *quota_root = trans->fs_info->quota_root;  in update_qgroup_limit_item()  local
790 	ret = btrfs_search_slot(trans, quota_root, &key, path, 0, 1);  in update_qgroup_limit_item()
817 	struct btrfs_root *quota_root = fs_info->quota_root;  in update_qgroup_info_item()  local
836 	ret = btrfs_search_slot(trans, quota_root, &key, path, 0, 1);  in update_qgroup_info_item()
862 	struct btrfs_root *quota_root = fs_info->quota_root;  in update_qgroup_status_item()  local
878 	ret = btrfs_search_slot(trans, quota_root, &key, path, 0, 1);  in update_qgroup_status_item()
949 	struct btrfs_root *quota_root;  in btrfs_quota_enable()  local
977 	if (fs_info->quota_root)  in btrfs_quota_enable()
1022 	if (fs_info->quota_root)  in btrfs_quota_enable()
1031 	quota_root = btrfs_create_tree(trans, BTRFS_QUOTA_TREE_OBJECTID);  in btrfs_quota_enable()
1032 	if (IS_ERR(quota_root)) {  in btrfs_quota_enable()
1033 		ret =  PTR_ERR(quota_root);  in btrfs_quota_enable()
1049 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in btrfs_quota_enable()
1092 			ret = add_qgroup_item(trans, quota_root,  in btrfs_quota_enable()
1136 	ret = add_qgroup_item(trans, quota_root, BTRFS_FS_TREE_OBJECTID);  in btrfs_quota_enable()
1176 	fs_info->quota_root = quota_root;  in btrfs_quota_enable()
1207 		btrfs_put_root(quota_root);  in btrfs_quota_enable()
1225 	struct btrfs_root *quota_root;  in btrfs_quota_disable()  local
1237 	if (!fs_info->quota_root)  in btrfs_quota_disable()
1275 	if (!fs_info->quota_root)  in btrfs_quota_disable()
1279 	quota_root = fs_info->quota_root;  in btrfs_quota_disable()
1280 	fs_info->quota_root = NULL;  in btrfs_quota_disable()
1287 	ret = btrfs_clean_quota_tree(trans, quota_root);  in btrfs_quota_disable()
1293 	ret = btrfs_del_root(trans, &quota_root->root_key);  in btrfs_quota_disable()
1299 	list_del(&quota_root->dirty_list);  in btrfs_quota_disable()
1301 	btrfs_tree_lock(quota_root->node);  in btrfs_quota_disable()
1302 	btrfs_clean_tree_block(quota_root->node);  in btrfs_quota_disable()
1303 	btrfs_tree_unlock(quota_root->node);  in btrfs_quota_disable()
1304 	btrfs_free_tree_block(trans, btrfs_root_id(quota_root),  in btrfs_quota_disable()
1305 			      quota_root->node, 0, 1);  in btrfs_quota_disable()
1307 	btrfs_put_root(quota_root);  in btrfs_quota_disable()
1466 	if (!fs_info->quota_root) {  in btrfs_add_qgroup_relation()
1529 	if (!fs_info->quota_root) {  in __del_qgroup_relation()
1590 	struct btrfs_root *quota_root;  in btrfs_create_qgroup()  local
1595 	if (!fs_info->quota_root) {  in btrfs_create_qgroup()
1599 	quota_root = fs_info->quota_root;  in btrfs_create_qgroup()
1606 	ret = add_qgroup_item(trans, quota_root, qgroupid);  in btrfs_create_qgroup()
1632 	if (!fs_info->quota_root) {  in btrfs_remove_qgroup()
1691 	if (!fs_info->quota_root) {  in btrfs_limit_qgroup()
2672 	BUG_ON(!fs_info->quota_root);  in btrfs_qgroup_account_extent()
2822 	if (!fs_info->quota_root)  in btrfs_run_qgroups()
2867 	struct btrfs_root *quota_root;  in btrfs_qgroup_inherit()  local
2896 	quota_root = fs_info->quota_root;  in btrfs_qgroup_inherit()
2897 	if (!quota_root) {  in btrfs_qgroup_inherit()
2924 	ret = add_qgroup_item(trans, quota_root, objectid);  in btrfs_qgroup_inherit()
3103 	if (!fs_info->quota_root)  in qgroup_reserve()
3187 	if (!fs_info->quota_root)  in btrfs_qgroup_free_refroot()
3400 		trans = btrfs_start_transaction(fs_info->quota_root, 1);  in btrfs_qgroup_rescan_worker()
4068 	if (!fs_info->quota_root)  in qgroup_convert_meta()