There is a situation that other modules, like overlayfs, try to get
xattr value with a small buffer, if they get -ERANGE, they will try
again with the proper buffer size. No need to report an error.
Signed-off-by: Rock Lee <rli@sierrawireless.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
if (buf) {
/* If @buf is %NULL we are supposed to return the length */
if (ui->data_len > size) {
- ubifs_err(c, "buffer size %zd, xattr len %d",
- size, ui->data_len);
err = -ERANGE;
goto out_iput;
}