linux-kernel - Re: [PATCH 4/5 linux-next] udf: rename udf_get

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Date:	Sat, 14 Mar 2015 07:52:22 +0100
From:	Jan Kara <jack@...e.cz>
To:	Fabian Frederick <fabf@...net.be>
Cc:	linux-kernel@...r.kernel.org, Jan Kara <jack@...e.cz>
Subject: Re: [PATCH 4/5 linux-next] udf: rename udf_get_filename()

On Tue 10-03-15 21:44:34, Fabian Frederick wrote:
> udf_readdir(), udf_find_entry() and udf_pc_to_char() use
> udf_get_filename to obtain name length. Give that function
> an appropriate name.
  Hum, have you read what that function does? It actually converts the name
to a different format and returns converted length. So your name is IMHO
more confusing - it's as if sprintf() was called sprintf_length()... Not
applied.

								Honza

> 
> Signed-off-by: Fabian Frederick <fabf@...net.be>
> ---
>  fs/udf/dir.c     | 3 ++-
>  fs/udf/namei.c   | 3 ++-
>  fs/udf/symlink.c | 7 ++++---
>  fs/udf/udfdecl.h | 4 ++--
>  fs/udf/unicode.c | 4 ++--
>  5 files changed, 12 insertions(+), 9 deletions(-)
> 
> diff --git a/fs/udf/dir.c b/fs/udf/dir.c
> index 05e90ed..edf4232 100644
> --- a/fs/udf/dir.c
> +++ b/fs/udf/dir.c
> @@ -168,7 +168,8 @@ static int udf_readdir(struct file *file, struct dir_context *ctx)
>  			continue;
>  		}
>  
> -		flen = udf_get_filename(sb, nameptr, lfi, fname, UDF_NAME_LEN);
> +		flen = udf_get_filename_length(sb, nameptr, lfi, fname,
> +					       UDF_NAME_LEN);
>  		if (!flen)
>  			continue;
>  
> diff --git a/fs/udf/namei.c b/fs/udf/namei.c
> index 33b246b..189b98b 100644
> --- a/fs/udf/namei.c
> +++ b/fs/udf/namei.c
> @@ -234,7 +234,8 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
>  		if (!lfi)
>  			continue;
>  
> -		flen = udf_get_filename(sb, nameptr, lfi, fname, UDF_NAME_LEN);
> +		flen = udf_get_filename_length(sb, nameptr, lfi, fname,
> +					       UDF_NAME_LEN);
>  		if (flen && udf_match(flen, fname, child->len, child->name))
>  			goto out_ok;
>  	}
> diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c
> index ac10ca9..d986916a 100644
> --- a/fs/udf/symlink.c
> +++ b/fs/udf/symlink.c
> @@ -80,9 +80,10 @@ static int udf_pc_to_char(struct super_block *sb, unsigned char *from,
>  			elen += pc->lengthComponentIdent;
>  			if (elen > fromlen)
>  				return -EIO;
> -			comp_len = udf_get_filename(sb, pc->componentIdent,
> -						    pc->lengthComponentIdent,
> -						    p, tolen);
> +			comp_len = udf_get_filename_length(sb,
> +						pc->componentIdent,
> +						pc->lengthComponentIdent,
> +						p, tolen);
>  			p += comp_len;
>  			tolen -= comp_len;
>  			if (tolen == 0)
> diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
> index 47bb3f5..70dc260 100644
> --- a/fs/udf/udfdecl.h
> +++ b/fs/udf/udfdecl.h
> @@ -211,8 +211,8 @@ udf_get_lb_pblock(struct super_block *sb, struct kernel_lb_addr *loc,
>  }
>  
>  /* unicode.c */
> -extern int udf_get_filename(struct super_block *, uint8_t *, int, uint8_t *,
> -			    int);
> +extern int udf_get_filename_length(struct super_block *, uint8_t *, int,
> +				   uint8_t *, int);
>  extern int udf_put_filename(struct super_block *, const uint8_t *, uint8_t *,
>  			    int);
>  extern int udf_build_ustr(struct ustr *, dstring *, int);
> diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
> index b84fee3..209c0c7 100644
> --- a/fs/udf/unicode.c
> +++ b/fs/udf/unicode.c
> @@ -334,8 +334,8 @@ try_again:
>  	return u_len + 1;
>  }
>  
> -int udf_get_filename(struct super_block *sb, uint8_t *sname, int slen,
> -		     uint8_t *dname, int dlen)
> +int udf_get_filename_length(struct super_block *sb, uint8_t *sname, int slen,
> +			    uint8_t *dname, int dlen)
>  {
>  	struct ustr *filename, *unifilename;
>  	int len = 0;
> -- 
> 1.9.1
> 
-- 
Jan Kara <jack@...e.cz>
SUSE Labs, CR
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