On 2015/1/15 13:17, hujianyang wrote:
> Overlayfs should print an error message if an incorrect mount option
> is caught like other filesystems.
>
> After this patch, improper option input could be clearly known.
>
> Reported-by: Fabian Sturm <fabian.sturm@xxxxxxx>
> Signed-off-by: hujianyang <hujianyang@xxxxxxxxxx>
> ---
> fs/overlayfs/super.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
> index b90952f..ab3c8cb 100644
> --- a/fs/overlayfs/super.c
> +++ b/fs/overlayfs/super.c
> @@ -615,6 +615,7 @@ static int ovl_parse_opt(char *opt, struct ovl_config *config)
> break;
>
> default:
> + pr_err("overlayfs: unrecognized mount option \"%s\" or missing value\n", p);
Hi Miklos,
I'm sorry. The parameter "p" should begin with a new line.
I'd like to resend a new patch after you review these patches.
Thanks,
Hu
> return -EINVAL;
> }
> }
>
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