233 		     void *buf, int len, int used_ebs)  in write_leb()  argument
238 		int l = ALIGN(len, ubi->min_io_size);  in write_leb()
240 		memset(buf + len, 0xFF, l - len);  in write_leb()
241 		len = ubi_calc_data_len(ubi, buf, l);  in write_leb()
242 		if (len == 0) {  in write_leb()
243 			dbg_gen("all %d bytes contain 0xFF - skip", len);  in write_leb()
247 		err = ubi_eba_write_leb(ubi, vol, lnum, buf, 0, len);  in write_leb()
258 		memset(buf + len, 0, vol->usable_leb_size - len);  in write_leb()
259 		err = ubi_eba_write_leb_st(ubi, vol, lnum, buf, len, used_ebs);  in write_leb()
281 	int lnum, offs, err = 0, len, to_write = count;  in ubi_more_update_data()  local
305 		len = vol->usable_leb_size - offs;  in ubi_more_update_data()
306 		if (len > count)  in ubi_more_update_data()
307 			len = count;  in ubi_more_update_data()
309 		err = copy_from_user(vol->upd_buf + offs, buf, len);  in ubi_more_update_data()
313 		if (offs + len == vol->usable_leb_size ||  in ubi_more_update_data()
314 		    vol->upd_received + len == vol->upd_bytes) {  in ubi_more_update_data()
315 			int flush_len = offs + len;  in ubi_more_update_data()
328 		vol->upd_received += len;  in ubi_more_update_data()
329 		count -= len;  in ubi_more_update_data()
330 		buf += len;  in ubi_more_update_data()
340 			len = vol->usable_leb_size;  in ubi_more_update_data()
342 			len = count;  in ubi_more_update_data()
344 		err = copy_from_user(vol->upd_buf, buf, len);  in ubi_more_update_data()
348 		if (len == vol->usable_leb_size ||  in ubi_more_update_data()
349 		    vol->upd_received + len == vol->upd_bytes) {  in ubi_more_update_data()
351 					len, vol->upd_ebs);  in ubi_more_update_data()
356 		vol->upd_received += len;  in ubi_more_update_data()
357 		count -= len;  in ubi_more_update_data()
359 		buf += len;  in ubi_more_update_data()
414 		int len = ALIGN((int)vol->upd_bytes, ubi->min_io_size);  in ubi_more_leb_change_data()  local
417 		       len - vol->upd_bytes);  in ubi_more_leb_change_data()
418 		len = ubi_calc_data_len(ubi, vol->upd_buf, len);  in ubi_more_leb_change_data()
420 						vol->upd_buf, len);  in ubi_more_leb_change_data()