Re: [PATCH] ext2: fix return values on parse_options() failure

[Lukáš Czerner]

On Tue, 9 Oct 2012, Zhao Hongjiang wrote:

> Date: Tue, 09 Oct 2012 13:44:36 +0800
> From: Zhao Hongjiang <zhaohongjiang37@xxxxxxxxx>
> To: jack@xxxxxxx
> Cc: linux-ext4@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx,
>     Eric W. Biederman <ebiederm@xxxxxxxxxxxx>, serge.hallyn@xxxxxxxxxxxxx,
>     containers@xxxxxxxxxxxxxxxxxxxxxxxxxx
> Subject: [PATCH] ext2: fix return values on parse_options() failure
> 
> From: Zhao Hongjiang <zhaohongjiang@xxxxxxxxxx>
> 
> parse_options() in ext2 should return 0 when parse the mount options fails.
> 
> Signed-off-by: Zhao Hongjiang <zhaohongjiang@xxxxxxxxxx>

Reviewed-by: Lukas Czerner <lczerner@xxxxxxxxxx>

Thanks!
-Lukas

> ---
>  fs/ext2/super.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/ext2/super.c b/fs/ext2/super.c
> index 6c205d0..fa04d02 100644
> --- a/fs/ext2/super.c
> +++ b/fs/ext2/super.c
> @@ -469,7 +469,7 @@ static int parse_options(char *options, struct super_block *sb)
>  			uid = make_kuid(current_user_ns(), option);
>  			if (!uid_valid(uid)) {
>  				ext2_msg(sb, KERN_ERR, "Invalid uid value %d", option);
> -				return -1;
> +				return 0;
> 
>  			}
>  			sbi->s_resuid = uid;
> @@ -480,7 +480,7 @@ static int parse_options(char *options, struct super_block *sb)
>  			gid = make_kgid(current_user_ns(), option);
>  			if (!gid_valid(gid)) {
>  				ext2_msg(sb, KERN_ERR, "Invalid gid value %d", option);
> -				return -1;
> +				return 0;
>  			}
>  			sbi->s_resgid = gid;
>  			break;
> -- 1.7.1
> --
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