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Re: [f2fs-dev] [PATCH 2/2] f2fs: don't allow atomic writes for not regular files




On 2017/3/17 10:09, Jaegeuk Kim wrote:
> The atomic writes only supports regular files for database.
> 
> Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
> ---
>  fs/f2fs/file.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index da6d33d1bb34..d486e02b43c2 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -1522,6 +1522,9 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
>  	if (f2fs_is_atomic_file(inode))
>  		goto out;
>  
> +	if (!S_ISREG(inode->i_mode))
> +		return -EINVAL;

goto out;

Thanks,

> +
>  	ret = f2fs_convert_inline_inode(inode);
>  	if (ret)
>  		goto out;
>