2355 static ssize_t qgroup_enabled_show(struct kobject *qgroups_kobj,  in qgroup_enabled_show()  argument
2359 	struct btrfs_fs_info *fs_info = to_fs_info(qgroups_kobj->parent);  in qgroup_enabled_show()
2370 static ssize_t qgroup_mode_show(struct kobject *qgroups_kobj,  in qgroup_mode_show()  argument
2374 	struct btrfs_fs_info *fs_info = to_fs_info(qgroups_kobj->parent);  in qgroup_mode_show()
2397 static ssize_t qgroup_inconsistent_show(struct kobject *qgroups_kobj,  in qgroup_inconsistent_show()  argument
2401 	struct btrfs_fs_info *fs_info = to_fs_info(qgroups_kobj->parent);  in qgroup_inconsistent_show()
2412 static ssize_t qgroup_drop_subtree_thres_show(struct kobject *qgroups_kobj,  in qgroup_drop_subtree_thres_show()  argument
2416 	struct btrfs_fs_info *fs_info = to_fs_info(qgroups_kobj->parent);  in qgroup_drop_subtree_thres_show()
2426 static ssize_t qgroup_drop_subtree_thres_store(struct kobject *qgroups_kobj,  in qgroup_drop_subtree_thres_store()  argument
2430 	struct btrfs_fs_info *fs_info = to_fs_info(qgroups_kobj->parent);  in qgroup_drop_subtree_thres_store()
2548 	struct kobject *qgroups_kobj = fs_info->qgroups_kobj;  in btrfs_sysfs_add_one_qgroup()  local
2555 	if (!qgroups_kobj)  in btrfs_sysfs_add_one_qgroup()
2558 	ret = kobject_init_and_add(&qgroup->kobj, &qgroup_ktype, qgroups_kobj,  in btrfs_sysfs_add_one_qgroup()
2578 	if (fs_info->qgroups_kobj) {  in btrfs_sysfs_del_qgroups()
2579 		kobject_del(fs_info->qgroups_kobj);  in btrfs_sysfs_del_qgroups()
2580 		kobject_put(fs_info->qgroups_kobj);  in btrfs_sysfs_del_qgroups()
2581 		fs_info->qgroups_kobj = NULL;  in btrfs_sysfs_del_qgroups()
2597 	if (fs_info->qgroups_kobj)  in btrfs_sysfs_add_qgroups()
2600 	fs_info->qgroups_kobj = kzalloc_obj(struct kobject);  in btrfs_sysfs_add_qgroups()
2601 	if (!fs_info->qgroups_kobj)  in btrfs_sysfs_add_qgroups()
2604 	ret = kobject_init_and_add(fs_info->qgroups_kobj, &qgroups_ktype,  in btrfs_sysfs_add_qgroups()