[PATCH] ubifs: Change log level in ubifs_xattr_get

[Richard Weinberger]

Rock Lee,

Am Mittwoch, 10. Januar 2018, 11:05:41 CET schrieb rockdotlee at gmail.com:
> From: Rock Lee <rockdotlee at gmail.com>
> 
> Just print warning message when xattr value size is bigger than the
> buffer size. 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 a error
> message, warning message is enough.
> 
> Signed-off-by: Rock Lee <rockdotlee at gmail.com>
> ---
>  fs/ubifs/xattr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
> index 5ddc89d..bc20530 100644
> --- a/fs/ubifs/xattr.c
> +++ b/fs/ubifs/xattr.c
> @@ -381,7 +381,7 @@ ssize_t ubifs_xattr_get(struct inode *host, const char
> *name, void *buf, 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",
> +			ubifs_warn(c, "buffer size %zd, xattr len %d",
>  				  size, ui->data_len);

Hmm, if this can be triggered that easy I suggest getting completely rid of 
this message.

Thanks,
//richard