linux-ext4 - Re: [PATCH v3 11/13] ext4: change token2str() to use ext4_param

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20211026114043.q5kwobv7vlnv2uej@andromeda.lan>
Date:   Tue, 26 Oct 2021 13:40:43 +0200
From:   Carlos Maiolino <cmaiolino@...hat.com>
To:     Lukas Czerner <lczerner@...hat.com>
Cc:     linux-ext4@...r.kernel.org, tytso@....edu,
        linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH v3 11/13] ext4: change token2str() to use ext4_param_specs

On Thu, Oct 21, 2021 at 01:45:06PM +0200, Lukas Czerner wrote:
> Chage token2str() to use ext4_param_specs instead of tokens so that we

^ Change.

> can get rid of tokens entirely.

If you're removing tokens entirely, maybe the name token2str() doesn't make
sense anymore?

> 
> Signed-off-by: Lukas Czerner <lczerner@...hat.com>
> ---
>  fs/ext4/super.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index bdcaa158eab8..0ccd47f3fa91 100644
> --- a/fs/ext4/super.c
> +++ b/fs/ext4/super.c
> @@ -3037,12 +3037,12 @@ static inline void ext4_show_quota_options(struct seq_file *seq,
>  
>  static const char *token2str(int token)
>  {
> -	const struct match_token *t;
> +	const struct fs_parameter_spec *spec;
>  
> -	for (t = tokens; t->token != Opt_err; t++)
> -		if (t->token == token && !strchr(t->pattern, '='))
> +	for (spec = ext4_param_specs; spec->name != NULL; spec++)
> +		if (spec->opt == token && !spec->type)
>  			break;
> -	return t->pattern;
> +	return spec->name;
>  }
>  
>  /*
> -- 
> 2.31.1
> 

-- 
Carlos