linux-ext4 - Re: [PATCH 2/5] ext4: Fix type declaration of ext4_validate_block

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Date:	Wed, 24 Jul 2013 15:12:01 +0800
From:	Zheng Liu <gnehzuil.liu@...il.com>
To:	"Darrick J. Wong" <darrick.wong@...cle.com>
Cc:	Theodore Ts'o <tytso@....edu>, linux-ext4@...r.kernel.org
Subject: Re: [PATCH 2/5] ext4: Fix type declaration of
 ext4_validate_block_bitmap

On Fri, Jul 19, 2013 at 04:55:46PM -0700, Darrick J. Wong wrote:
> The block_group parameter to ext4_validate_block_bitmap is both used as a
> ext4_group_t inside the function and the same type is passed in by all callers.
> We might as well use the typedef consistently instead of open-coding the
> 'unsigned int'.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com>
> ---
>  fs/ext4/balloc.c |    2 +-
>  fs/ext4/ext4.h   |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> 
> diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
> index b430afe..735e701 100644
> --- a/fs/ext4/balloc.c
> +++ b/fs/ext4/balloc.c
> @@ -352,7 +352,7 @@ static ext4_fsblk_t ext4_valid_block_bitmap(struct super_block *sb,
                                          ^^^
It seems that this function also needs to be fixed.

                                                - Zheng

>  
>  void ext4_validate_block_bitmap(struct super_block *sb,
>  			       struct ext4_group_desc *desc,
> -			       unsigned int block_group,
> +			       ext4_group_t block_group,
>  			       struct buffer_head *bh)
>  {
>  	ext4_fsblk_t	blk;
> diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
> index b577e45..39d24e2 100644
> --- a/fs/ext4/ext4.h
> +++ b/fs/ext4/ext4.h
> @@ -1915,7 +1915,7 @@ extern ext4_group_t ext4_get_group_number(struct super_block *sb,
>  
>  extern void ext4_validate_block_bitmap(struct super_block *sb,
>  				       struct ext4_group_desc *desc,
> -				       unsigned int block_group,
> +				       ext4_group_t block_group,
>  				       struct buffer_head *bh);
>  extern unsigned int ext4_block_group(struct super_block *sb,
>  			ext4_fsblk_t blocknr);
> 
> --
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