linux-kernel - Re: [PATCH v4 6/9] fs/ntfs3: Make mount option nohidden more universal

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Date:   Wed, 8 Sep 2021 21:11:29 +0200
From:   Pali Rohár <pali@...nel.org>
To:     Kari Argillander <kari.argillander@...il.com>
Cc:     Konstantin Komarov <almaz.alexandrovich@...agon-software.com>,
        ntfs3@...ts.linux.dev, Christoph Hellwig <hch@....de>,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        Matthew Wilcox <willy@...radead.org>,
        Christian Brauner <christian.brauner@...ntu.com>
Subject: Re: [PATCH v4 6/9] fs/ntfs3: Make mount option nohidden more
 universal

On Tuesday 07 September 2021 18:35:54 Kari Argillander wrote:
> If we call Opt_nohidden with just keyword hidden, then we can use
> hidden/nohidden when mounting. We already use this method for almoust
> all other parameters so it is just logical that this will use same
> method.
> 
> Acked-by: Christian Brauner <christian.brauner@...ntu.com>
> Reviewed-by: Christoph Hellwig <hch@....de>
> Signed-off-by: Kari Argillander <kari.argillander@...il.com>

Reviewed-by: Pali Rohár <pali@...nel.org>

> ---
>  fs/ntfs3/super.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
> index 420cd1409170..729ead6f2fac 100644
> --- a/fs/ntfs3/super.c
> +++ b/fs/ntfs3/super.c
> @@ -242,7 +242,7 @@ static const struct fs_parameter_spec ntfs_fs_parameters[] = {
>  	fsparam_flag_no("discard",		Opt_discard),
>  	fsparam_flag_no("force",		Opt_force),
>  	fsparam_flag_no("sparse",		Opt_sparse),
> -	fsparam_flag("nohidden",		Opt_nohidden),
> +	fsparam_flag_no("hidden",		Opt_nohidden),
>  	fsparam_flag_no("acl",			Opt_acl),
>  	fsparam_flag_no("showmeta",		Opt_showmeta),
>  	fsparam_string("nls",			Opt_nls),
> @@ -331,7 +331,7 @@ static int ntfs_fs_parse_param(struct fs_context *fc,
>  		opts->sparse = result.negated ? 0 : 1;
>  		break;
>  	case Opt_nohidden:
> -		opts->nohidden = 1;
> +		opts->nohidden = result.negated ? 1 : 0;
>  		break;
>  	case Opt_acl:
>  		if (!result.negated)
> -- 
> 2.25.1
>