linux-kernel - Re: [PATCH] f2fs: refine comments for inline flags

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Date:   Mon, 13 Jun 2022 10:17:51 -0700
From:   Jaegeuk Kim <jaegeuk@...nel.org>
To:     Chao Liu <chaoliu719@...il.com>
Cc:     Chao Yu <chao@...nel.org>, linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, Yue Hu <huyue2@...lpad.com>,
        Wayne Zhang <zhangwen@...lpad.com>,
        Chao Liu <liuchao@...lpad.com>
Subject: Re: [PATCH] f2fs: refine comments for inline flags

On 06/02, Chao Liu wrote:
> From: Chao Liu <liuchao@...lpad.com>
> 
> Currently, we use f2fs_has_inline_xattr() to check whether the
> inode can store inline xattr. However, it might be misinterpreted
> as the inode has at least one inline xattr.
> 
> The same is true for f2fs_has_inline_data() and
> f2fs_has_inline_dentry(). To be more intuitive and specific,
> refine comments of inline flags.

I don't see a big benefit to get this patch, but will lose the history.

> 
> Signed-off-by: Chao Liu <liuchao@...lpad.com>
> ---
>  fs/f2fs/f2fs.h          | 6 +++---
>  include/linux/f2fs_fs.h | 6 +++---
>  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index e10838879538..e0205d42588d 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -730,9 +730,9 @@ enum {
>  	FI_NO_ALLOC,		/* should not allocate any blocks */
>  	FI_FREE_NID,		/* free allocated nide */
>  	FI_NO_EXTENT,		/* not to use the extent cache */
> -	FI_INLINE_XATTR,	/* used for inline xattr */
> -	FI_INLINE_DATA,		/* used for inline data*/
> -	FI_INLINE_DENTRY,	/* used for inline dentry */
> +	FI_INLINE_XATTR,	/* inode can store inline xattr */
> +	FI_INLINE_DATA,		/* inode can store inline data */
> +	FI_INLINE_DENTRY,	/* inode can store inline dentry */
>  	FI_APPEND_WRITE,	/* inode has appended data */
>  	FI_UPDATE_WRITE,	/* inode has in-place-update data */
>  	FI_NEED_IPU,		/* used for ipu per file */
> diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
> index d445150c5350..a3c6750a66ae 100644
> --- a/include/linux/f2fs_fs.h
> +++ b/include/linux/f2fs_fs.h
> @@ -223,9 +223,9 @@ struct f2fs_extent {
>  #define	NODE_IND2_BLOCK		(DEF_ADDRS_PER_INODE + 4)
>  #define	NODE_DIND_BLOCK		(DEF_ADDRS_PER_INODE + 5)
>  
> -#define F2FS_INLINE_XATTR	0x01	/* file inline xattr flag */
> -#define F2FS_INLINE_DATA	0x02	/* file inline data flag */
> -#define F2FS_INLINE_DENTRY	0x04	/* file inline dentry flag */
> +#define F2FS_INLINE_XATTR	0x01	/* file can store inline xattr */
> +#define F2FS_INLINE_DATA	0x02	/* file can store inline data */
> +#define F2FS_INLINE_DENTRY	0x04	/* file can store inline dentry */
>  #define F2FS_DATA_EXIST		0x08	/* file inline data exist flag */
>  #define F2FS_INLINE_DOTS	0x10	/* file having implicit dot dentries */
>  #define F2FS_EXTRA_ATTR		0x20	/* file having extra attribute */
> -- 
> 2.36.1