Re: [PATCH 4/4] f2fs: use bio_set_op_attrs

From: Christoph Hellwig
Date: Mon Jun 05 2017 - 06:40:03 EST


On Mon, Jun 05, 2017 at 06:29:09PM +0800, Chao Yu wrote:
> Init bio->bi_opf with bio_set_op_attrs instead of opened code.
>
> Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx>
> ---
> fs/f2fs/data.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> index 2ed90f5db832..204150cf6561 100644
> --- a/fs/f2fs/data.c
> +++ b/fs/f2fs/data.c
> @@ -1962,7 +1962,7 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
> err = PTR_ERR(bio);
> goto fail;
> }
> - bio->bi_opf = REQ_OP_READ;
> + bio_set_op_attrs(bio, REQ_OP_READ, 0);

NAK. Please read the comment next to bio_set_op_attrs.