fs/btrfs/sysfs.c

24 #include "qgroup.h"
2172 		ret = sysfs_emit(buf, "qgroup\n");
2178 		btrfs_warn(fs_info, "unexpected qgroup mode %d\n",
2277 	struct btrfs_qgroup *qgroup = container_of(qgroup_kobj,			\
2279 	return btrfs_show_u64(&qgroup->_member, &fs_info->qgroup_lock, buf);	\
2281 BTRFS_ATTR(qgroup, _show_name, btrfs_qgroup_show_##_member)
2289 	struct btrfs_qgroup *qgroup = container_of(qgroup_kobj,			\
2291 	return btrfs_show_u64(&qgroup->rsv.values[_type],			\
2294 BTRFS_ATTR(qgroup, rsv_##_name, btrfs_qgroup_rsv_show_##_name)
2311 	BTRFS_ATTR_PTR(qgroup, referenced),
2312 	BTRFS_ATTR_PTR(qgroup, exclusive),
2313 	BTRFS_ATTR_PTR(qgroup, max_referenced),
2314 	BTRFS_ATTR_PTR(qgroup, max_exclusive),
2315 	BTRFS_ATTR_PTR(qgroup, limit_flags),
2316 	BTRFS_ATTR_PTR(qgroup, rsv_data),
2317 	BTRFS_ATTR_PTR(qgroup, rsv_meta_pertrans),
2318 	BTRFS_ATTR_PTR(qgroup, rsv_meta_prealloc),
2321 ATTRIBUTE_GROUPS(qgroup);
2325 	struct btrfs_qgroup *qgroup = container_of(kobj, struct btrfs_qgroup, kobj);
2327 	memset(&qgroup->kobj, 0, sizeof(*kobj));
2337 				struct btrfs_qgroup *qgroup)
2344 	if (qgroup->kobj.state_initialized)
2349 	ret = kobject_init_and_add(&qgroup->kobj, &qgroup_ktype, qgroups_kobj,
2350 			"%hu_%llu", btrfs_qgroup_level(qgroup->qgroupid),
2351 			btrfs_qgroup_subvolid(qgroup->qgroupid));
2353 		kobject_put(&qgroup->kobj);
2360 	struct btrfs_qgroup *qgroup;
2366 	rbtree_postorder_for_each_entry_safe(qgroup, next,
2368 		btrfs_sysfs_del_one_qgroup(fs_info, qgroup);
2380 	struct btrfs_qgroup *qgroup;
2400 	rbtree_postorder_for_each_entry_safe(qgroup, next,
2402 		ret = btrfs_sysfs_add_one_qgroup(fs_info, qgroup);
2414 				struct btrfs_qgroup *qgroup)
2419 	if (qgroup->kobj.state_initialized) {
2420 		kobject_del(&qgroup->kobj);
2421 		kobject_put(&qgroup->kobj);