137 				size_t *lenp, loff_t *ppos)  in dn_node_address_handler()  argument
143 	if (!*lenp || (*ppos && !write)) {  in dn_node_address_handler()
144 		*lenp = 0;  in dn_node_address_handler()
149 		len = (*lenp < DN_ASCBUF_LEN) ? *lenp : (DN_ASCBUF_LEN-1);  in dn_node_address_handler()
175 	if (len > *lenp) len = *lenp;  in dn_node_address_handler()
180 	*lenp = len;  in dn_node_address_handler()
188 				size_t *lenp, loff_t *ppos)  in dn_def_dev_handler()  argument
194 	if (!*lenp || (*ppos && !write)) {  in dn_def_dev_handler()
195 		*lenp = 0;  in dn_def_dev_handler()
200 		if (*lenp > 16)  in dn_def_dev_handler()
203 		if (copy_from_user(devname, buffer, *lenp))  in dn_def_dev_handler()
206 		devname[*lenp] = 0;  in dn_def_dev_handler()
222 		*ppos += *lenp;  in dn_def_dev_handler()
229 		*lenp = 0;  in dn_def_dev_handler()
238 	if (len > *lenp) len = *lenp;  in dn_def_dev_handler()
243 	*lenp = len;  in dn_def_dev_handler()