linux-kernel - Re: [PATCH RESEND 1/1] fat:fix incorrect function comment

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Date:	Fri, 21 Dec 2012 02:31:17 +0900
From:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
To:	Ravishankar N <cyberax82@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Namjae Jeon <linkinjeon@...il.com>
Subject: Re: [PATCH RESEND 1/1] fat:fix incorrect function comment

Ravishankar N <cyberax82@...il.com> writes:

> fat_search_long() returns 0 on success, -ENOENT/ENOMEM on failure.Change
> the function comment accordingly.
>
> While at it, fix some trivial typos.

Looks good. Thanks.

Acked-by: OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>

> v2 changes:add a FIXME note according to review comment.
> 	modified:   fs/fat/dir.c
> 	modified:   fs/fat/inode.c
> 	modified:   fs/fat/misc.c
>
> Signed-off-by: Ravishankar N <cyberax82@...il.com>
> Signed-off-by: Namjae Jeon <linkinjeon@...il.com>
> ---
>  fs/fat/dir.c   |    5 ++---
>  fs/fat/inode.c |    2 +-
>  fs/fat/misc.c  |    4 ++++
>  3 files changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/fs/fat/dir.c b/fs/fat/dir.c
> index 2a18234..58bf744 100644
> --- a/fs/fat/dir.c
> +++ b/fs/fat/dir.c
> @@ -461,8 +461,7 @@ static int fat_parse_short(struct super_block *sb,
>  }
>  
>  /*
> - * Return values: negative -> error, 0 -> not found, positive -> found,
> - * value is the total amount of slots, including the shortname entry.
> + * Return values: negative -> error/not found, 0 -> found.
>   */
>  int fat_search_long(struct inode *inode, const unsigned char *name,
>  		    int name_len, struct fat_slot_info *sinfo)
> @@ -1255,7 +1254,7 @@ int fat_add_entries(struct inode *dir, void *slots, int nr_slots,
>  
>  	sinfo->nr_slots = nr_slots;
>  
> -	/* First stage: search free direcotry entries */
> +	/* First stage: search free directory entries */
>  	free_slots = nr_bhs = 0;
>  	bh = prev = NULL;
>  	pos = 0;
> diff --git a/fs/fat/inode.c b/fs/fat/inode.c
> index 3580681..f8f4916 100644
> --- a/fs/fat/inode.c
> +++ b/fs/fat/inode.c
> @@ -1344,7 +1344,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat,
>  	sbi->dir_entries = get_unaligned_le16(&b->dir_entries);
>  	if (sbi->dir_entries & (sbi->dir_per_block - 1)) {
>  		if (!silent)
> -			fat_msg(sb, KERN_ERR, "bogus directroy-entries per block"
> +			fat_msg(sb, KERN_ERR, "bogus directory-entries per block"
>  			       " (%u)", sbi->dir_entries);
>  		brelse(bh);
>  		goto out_invalid;
> diff --git a/fs/fat/misc.c b/fs/fat/misc.c
> index 5eb600d..359d307 100644
> --- a/fs/fat/misc.c
> +++ b/fs/fat/misc.c
> @@ -135,6 +135,10 @@ int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster)
>  		}
>  		if (ret < 0)
>  			return ret;
> +		/*
> +		 * FIXME:Although we can add this cache, fat_cache_add() is
> +		 * assuming to be called after linear search with fat_cache_id.
> +		 */
>  //		fat_cache_add(inode, new_fclus, new_dclus);
>  	} else {
>  		MSDOS_I(inode)->i_start = new_dclus;

-- 
OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
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