111 	struct kernfs_node *kn;  in internal_create_group()  local
130 			kn = kernfs_find_and_get(kobj->sd, grp->name);  in internal_create_group()
131 			if (!kn) {  in internal_create_group()
137 			kn = kernfs_create_dir_ns(kobj->sd, grp->name,  in internal_create_group()
140 			if (IS_ERR(kn)) {  in internal_create_group()
141 				if (PTR_ERR(kn) == -EEXIST)  in internal_create_group()
143 				return PTR_ERR(kn);  in internal_create_group()
147 		kn = kobj->sd;  in internal_create_group()
148 	kernfs_get(kn);  in internal_create_group()
149 	error = create_files(kn, kobj, uid, gid, grp, update);  in internal_create_group()
152 			kernfs_remove(kn);  in internal_create_group()
154 	kernfs_put(kn);  in internal_create_group()
157 		kernfs_put(kn);  in internal_create_group()
274 	struct kernfs_node *kn;  in sysfs_remove_group()  local
277 		kn = kernfs_find_and_get(parent, grp->name);  in sysfs_remove_group()
278 		if (!kn) {  in sysfs_remove_group()
279 			WARN(!kn, KERN_WARNING  in sysfs_remove_group()
285 		kn = parent;  in sysfs_remove_group()
286 		kernfs_get(kn);  in sysfs_remove_group()
289 	remove_files(kn, grp);  in sysfs_remove_group()
291 		kernfs_remove(kn);  in sysfs_remove_group()
293 	kernfs_put(kn);  in sysfs_remove_group()
472 	struct kernfs_node *kn;  in sysfs_group_attrs_change_owner()  local
479 			kn = kernfs_find_and_get(grp_kn, (*attr)->name);  in sysfs_group_attrs_change_owner()
480 			if (!kn)  in sysfs_group_attrs_change_owner()
483 			error = kernfs_setattr(kn, newattrs);  in sysfs_group_attrs_change_owner()
484 			kernfs_put(kn);  in sysfs_group_attrs_change_owner()
494 			kn = kernfs_find_and_get(grp_kn, (*bin_attr)->attr.name);  in sysfs_group_attrs_change_owner()
495 			if (!kn)  in sysfs_group_attrs_change_owner()
498 			error = kernfs_setattr(kn, newattrs);  in sysfs_group_attrs_change_owner()
499 			kernfs_put(kn);  in sysfs_group_attrs_change_owner()