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

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Date:   Tue, 26 Oct 2021 14:09:53 +0200
From:   Lukas Czerner <lczerner@...hat.com>
To:     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 Tue, Oct 26, 2021 at 01:40:43PM +0200, Carlos Maiolino wrote:
> 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?

True, I guess it's no longer called "token" so maybe option2str() ?

-Lukas

> 
> > 
> > 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
>