Lines Matching defs:buf
195 * @buf: data to write
220 void *buf, int len, int used_ebs)
227 memset(buf + len, 0xFF, l - len);
228 len = ubi_calc_data_len(ubi, buf, l);
234 err = ubi_eba_write_leb(ubi, vol, lnum, buf, 0, len);
245 memset(buf + len, 0, vol->usable_leb_size - len);
246 err = ubi_eba_write_leb_st(ubi, vol, lnum, buf, len, used_ebs);
256 * @buf: write data (user-space memory buffer)
266 const void __user *buf, int count)
296 err = copy_from_user(vol->upd_buf + offs, buf, len);
317 buf += len;
331 err = copy_from_user(vol->upd_buf, buf, len);
346 buf += len;
370 * @buf: write data (user-space memory buffer)
381 const void __user *buf, int count)
394 err = copy_from_user(vol->upd_buf + vol->upd_received, buf, count);