[PATCH v1 1/3] UBIFS: parse iversion mount option

[Oleksij Rempel]

please ignore this patch. It need to be updated.

On 04/10/2017 08:53 AM, Oleksij Rempel wrote:
> From: Steffen Trumtrar <s.trumtrar at pengutronix.de>
>
> Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
> Signed-off-by: Oleksij Rempel <o.rempel at pengutronix.de>
> ---
>  fs/ubifs/super.c | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
> index b73811bd7676..61180bee38b4 100644
> --- a/fs/ubifs/super.c
> +++ b/fs/ubifs/super.c
> @@ -931,6 +931,7 @@ enum {
>  	Opt_chk_data_crc,
>  	Opt_no_chk_data_crc,
>  	Opt_override_compr,
> +	Opt_i_version,
>  	Opt_err,
>  };
>
> @@ -942,6 +943,7 @@ static const match_table_t tokens = {
>  	{Opt_chk_data_crc, "chk_data_crc"},
>  	{Opt_no_chk_data_crc, "no_chk_data_crc"},
>  	{Opt_override_compr, "compr=%s"},
> +	{Opt_i_version, "iversion"},
>  	{Opt_err, NULL},
>  };
>
> @@ -986,6 +988,8 @@ static int ubifs_parse_options(struct ubifs_info *c, char *options,
>  		return 0;
>
>  	while ((p = strsep(&options, ","))) {
> +		struct super_block *sb = c->vfs_sb;
> +		unsigned long flag;
>  		int token;
>
>  		if (!*p)
> @@ -1042,11 +1046,11 @@ static int ubifs_parse_options(struct ubifs_info *c, char *options,
>  			c->default_compr = c->mount_opts.compr_type;
>  			break;
>  		}
> +		case Opt_i_version:
> +			sb->s_flags |= MS_I_VERSION;
> +			break;
>  		default:
>  		{
> -			unsigned long flag;
> -			struct super_block *sb = c->vfs_sb;
> -
>  			flag = parse_standard_option(p);
>  			if (!flag) {
>  				ubifs_err(c, "unrecognized mount option \"%s\" or missing value",
>