227 		     void *buf, int len, int used_ebs)  in write_leb()  argument
232 		int l = ALIGN(len, ubi->min_io_size);  in write_leb()
234 		memset(buf + len, 0xFF, l - len);  in write_leb()
235 		len = ubi_calc_data_len(ubi, buf, l);  in write_leb()
236 		if (len == 0) {  in write_leb()
237 			dbg_gen("all %d bytes contain 0xFF - skip", len);  in write_leb()
241 		err = ubi_eba_write_leb(ubi, vol, lnum, buf, 0, len);  in write_leb()
252 		memset(buf + len, 0, vol->usable_leb_size - len);  in write_leb()
253 		err = ubi_eba_write_leb_st(ubi, vol, lnum, buf, len, used_ebs);  in write_leb()
276 	int lnum, offs, err = 0, len, to_write = count;  in ubi_more_update_data()  local
278 	int lnum, err = 0, len, to_write = count;  in ubi_more_update_data()
304 		len = vol->usable_leb_size - offs;  in ubi_more_update_data()
305 		if (len > count)  in ubi_more_update_data()
306 			len = count;  in ubi_more_update_data()
308 		err = copy_from_user(vol->upd_buf + offs, buf, len);  in ubi_more_update_data()
312 		if (offs + len == vol->usable_leb_size ||  in ubi_more_update_data()
313 		    vol->upd_received + len == vol->upd_bytes) {  in ubi_more_update_data()
314 			int flush_len = offs + len;  in ubi_more_update_data()
327 		vol->upd_received += len;  in ubi_more_update_data()
328 		count -= len;  in ubi_more_update_data()
329 		buf += len;  in ubi_more_update_data()
339 			len = vol->usable_leb_size;  in ubi_more_update_data()
341 			len = count;  in ubi_more_update_data()
343 		err = copy_from_user(vol->upd_buf, buf, len);  in ubi_more_update_data()
347 		if (len == vol->usable_leb_size ||  in ubi_more_update_data()
348 		    vol->upd_received + len == vol->upd_bytes) {  in ubi_more_update_data()
350 					len, vol->upd_ebs);  in ubi_more_update_data()
355 		vol->upd_received += len;  in ubi_more_update_data()
356 		count -= len;  in ubi_more_update_data()
358 		buf += len;  in ubi_more_update_data()
413 		int len = ALIGN((int)vol->upd_bytes, ubi->min_io_size);  in ubi_more_leb_change_data()  local
416 		       len - vol->upd_bytes);  in ubi_more_leb_change_data()
417 		len = ubi_calc_data_len(ubi, vol->upd_buf, len);  in ubi_more_leb_change_data()
419 						vol->upd_buf, len);  in ubi_more_leb_change_data()