110 	struct kernfs_node *kn;  in internal_create_group()  local
131 			kn = kernfs_find_and_get(kobj->sd, grp->name);  in internal_create_group()
132 			if (!kn) {  in internal_create_group()
138 			kn = kernfs_create_dir_ns(kobj->sd, grp->name,  in internal_create_group()
141 			if (IS_ERR(kn)) {  in internal_create_group()
142 				if (PTR_ERR(kn) == -EEXIST)  in internal_create_group()
144 				return PTR_ERR(kn);  in internal_create_group()
148 		kn = kobj->sd;  in internal_create_group()
151 	kernfs_get(kn);  in internal_create_group()
152 	error = create_files(kn, kobj, uid, gid, grp, update);  in internal_create_group()
155 			kernfs_remove(kn);  in internal_create_group()
157 	kernfs_put(kn);  in internal_create_group()
160 		kernfs_put(kn);  in internal_create_group()
277 	struct kernfs_node *kn;  in sysfs_remove_group()  local
280 		kn = kernfs_find_and_get(parent, grp->name);  in sysfs_remove_group()
281 		if (!kn) {  in sysfs_remove_group()
282 			WARN(!kn, KERN_WARNING  in sysfs_remove_group()
288 		kn = parent;  in sysfs_remove_group()
289 		kernfs_get(kn);  in sysfs_remove_group()
292 	remove_files(kn, grp);  in sysfs_remove_group()
294 		kernfs_remove(kn);  in sysfs_remove_group()
296 	kernfs_put(kn);  in sysfs_remove_group()
475 	struct kernfs_node *kn;  in sysfs_group_attrs_change_owner()  local
482 			kn = kernfs_find_and_get(grp_kn, (*attr)->name);  in sysfs_group_attrs_change_owner()
483 			if (!kn)  in sysfs_group_attrs_change_owner()
486 			error = kernfs_setattr(kn, newattrs);  in sysfs_group_attrs_change_owner()
487 			kernfs_put(kn);  in sysfs_group_attrs_change_owner()
497 			kn = kernfs_find_and_get(grp_kn, (*bin_attr)->attr.name);  in sysfs_group_attrs_change_owner()
498 			if (!kn)  in sysfs_group_attrs_change_owner()
501 			error = kernfs_setattr(kn, newattrs);  in sysfs_group_attrs_change_owner()
502 			kernfs_put(kn);  in sysfs_group_attrs_change_owner()