fs/btrfs/sysfs.c

2146 static ssize_t qgroup_enabled_show(struct kobject *qgroups_kobj,
2150 	struct btrfs_fs_info *fs_info = to_fs_info(qgroups_kobj->parent);
2161 static ssize_t qgroup_mode_show(struct kobject *qgroups_kobj,
2165 	struct btrfs_fs_info *fs_info = to_fs_info(qgroups_kobj->parent);
2188 static ssize_t qgroup_inconsistent_show(struct kobject *qgroups_kobj,
2192 	struct btrfs_fs_info *fs_info = to_fs_info(qgroups_kobj->parent);
2203 static ssize_t qgroup_drop_subtree_thres_show(struct kobject *qgroups_kobj,
2207 	struct btrfs_fs_info *fs_info = to_fs_info(qgroups_kobj->parent);
2217 static ssize_t qgroup_drop_subtree_thres_store(struct kobject *qgroups_kobj,
2221 	struct btrfs_fs_info *fs_info = to_fs_info(qgroups_kobj->parent);
2339 	struct kobject *qgroups_kobj = fs_info->qgroups_kobj;
2346 	if (!qgroups_kobj)
2349 	ret = kobject_init_and_add(&qgroup->kobj, &qgroup_ktype, qgroups_kobj,
2369 	if (fs_info->qgroups_kobj) {
2370 		kobject_del(fs_info->qgroups_kobj);
2371 		kobject_put(fs_info->qgroups_kobj);
2372 		fs_info->qgroups_kobj = NULL;
2388 	if (fs_info->qgroups_kobj)
2391 	fs_info->qgroups_kobj = kzalloc(sizeof(struct kobject), GFP_KERNEL);
2392 	if (!fs_info->qgroups_kobj)
2395 	ret = kobject_init_and_add(fs_info->qgroups_kobj, &qgroups_ktype,