334 	struct btrfs_root *quota_root = fs_info->quota_root;  in btrfs_read_qgroup_config()  local
369 	ret = btrfs_search_slot_for_read(quota_root, &key, path, 1, 1);  in btrfs_read_qgroup_config()
452 		ret = btrfs_next_item(quota_root, path);  in btrfs_read_qgroup_config()
466 	ret = btrfs_search_slot_for_read(quota_root, &key, path, 1, 0);  in btrfs_read_qgroup_config()
494 		ret = btrfs_next_item(quota_root, path);  in btrfs_read_qgroup_config()
587 	struct btrfs_root *quota_root = trans->fs_info->quota_root;  in add_qgroup_relation_item()  local
599 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key, 0);  in add_qgroup_relation_item()
611 	struct btrfs_root *quota_root = trans->fs_info->quota_root;  in del_qgroup_relation_item()  local
623 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_relation_item()
632 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_relation_item()
639 			   struct btrfs_root *quota_root, u64 qgroupid)  in add_qgroup_item()  argument
648 	if (btrfs_is_testing(quota_root->fs_info))  in add_qgroup_item()
665 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in add_qgroup_item()
684 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in add_qgroup_item()
709 	struct btrfs_root *quota_root = trans->fs_info->quota_root;  in del_qgroup_item()  local
720 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_item()
729 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_item()
736 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_item()
745 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_item()
755 	struct btrfs_root *quota_root = trans->fs_info->quota_root;  in update_qgroup_limit_item()  local
771 	ret = btrfs_search_slot(trans, quota_root, &key, path, 0, 1);  in update_qgroup_limit_item()
798 	struct btrfs_root *quota_root = fs_info->quota_root;  in update_qgroup_info_item()  local
817 	ret = btrfs_search_slot(trans, quota_root, &key, path, 0, 1);  in update_qgroup_info_item()
843 	struct btrfs_root *quota_root = fs_info->quota_root;  in update_qgroup_status_item()  local
859 	ret = btrfs_search_slot(trans, quota_root, &key, path, 0, 1);  in update_qgroup_status_item()
931 	struct btrfs_root *quota_root;  in btrfs_quota_enable()  local
945 	if (fs_info->quota_root)  in btrfs_quota_enable()
990 	if (fs_info->quota_root)  in btrfs_quota_enable()
999 	quota_root = btrfs_create_tree(trans, BTRFS_QUOTA_TREE_OBJECTID);  in btrfs_quota_enable()
1000 	if (IS_ERR(quota_root)) {  in btrfs_quota_enable()
1001 		ret =  PTR_ERR(quota_root);  in btrfs_quota_enable()
1017 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in btrfs_quota_enable()
1059 			ret = add_qgroup_item(trans, quota_root,  in btrfs_quota_enable()
1103 	ret = add_qgroup_item(trans, quota_root, BTRFS_FS_TREE_OBJECTID);  in btrfs_quota_enable()
1132 	fs_info->quota_root = quota_root;  in btrfs_quota_enable()
1148 		btrfs_put_root(quota_root);  in btrfs_quota_enable()
1166 	struct btrfs_root *quota_root;  in btrfs_quota_disable()  local
1171 	if (!fs_info->quota_root)  in btrfs_quota_disable()
1193 	if (!fs_info->quota_root)  in btrfs_quota_disable()
1199 	quota_root = fs_info->quota_root;  in btrfs_quota_disable()
1200 	fs_info->quota_root = NULL;  in btrfs_quota_disable()
1206 	ret = btrfs_clean_quota_tree(trans, quota_root);  in btrfs_quota_disable()
1212 	ret = btrfs_del_root(trans, &quota_root->root_key);  in btrfs_quota_disable()
1218 	list_del(&quota_root->dirty_list);  in btrfs_quota_disable()
1220 	btrfs_tree_lock(quota_root->node);  in btrfs_quota_disable()
1221 	btrfs_clean_tree_block(quota_root->node);  in btrfs_quota_disable()
1222 	btrfs_tree_unlock(quota_root->node);  in btrfs_quota_disable()
1223 	btrfs_free_tree_block(trans, quota_root, quota_root->node, 0, 1);  in btrfs_quota_disable()
1225 	btrfs_put_root(quota_root);  in btrfs_quota_disable()
1384 	if (!fs_info->quota_root) {  in btrfs_add_qgroup_relation()
1447 	if (!fs_info->quota_root) {  in __del_qgroup_relation()
1508 	struct btrfs_root *quota_root;  in btrfs_create_qgroup()  local
1513 	if (!fs_info->quota_root) {  in btrfs_create_qgroup()
1517 	quota_root = fs_info->quota_root;  in btrfs_create_qgroup()
1524 	ret = add_qgroup_item(trans, quota_root, qgroupid);  in btrfs_create_qgroup()
1550 	if (!fs_info->quota_root) {  in btrfs_remove_qgroup()
1601 	if (!fs_info->quota_root) {  in btrfs_limit_qgroup()
2570 	BUG_ON(!fs_info->quota_root);  in btrfs_qgroup_account_extent()
2709 	if (!fs_info->quota_root)  in btrfs_run_qgroups()
2756 	struct btrfs_root *quota_root;  in btrfs_qgroup_inherit()  local
2785 	quota_root = fs_info->quota_root;  in btrfs_qgroup_inherit()
2786 	if (!quota_root) {  in btrfs_qgroup_inherit()
2813 	ret = add_qgroup_item(trans, quota_root, objectid);  in btrfs_qgroup_inherit()
2999 	if (!fs_info->quota_root)  in qgroup_reserve()
3083 	if (!fs_info->quota_root)  in btrfs_qgroup_free_refroot()
3280 	trans = btrfs_start_transaction(fs_info->quota_root, 1);  in btrfs_qgroup_rescan_worker()
3949 	if (!fs_info->quota_root)  in qgroup_convert_meta()